{"id":15295,"date":"2025-12-16T09:49:00","date_gmt":"2025-12-16T09:49:00","guid":{"rendered":"https:\/\/www.ultimamarkets.com\/vn\/?p=15295"},"modified":"2026-01-26T03:19:37","modified_gmt":"2026-01-26T03:19:37","slug":"bid-la-gi","status":"publish","type":"post","link":"https:\/\/www.ultimamarkets.com\/vn\/academy\/bid-la-gi\/","title":{"rendered":"Bid l\u00e0 g\u00ec? C\u00e1ch hi\u1ec3u gi\u00e1 Bid &amp; chi ph\u00ed giao d\u1ecbch"},"content":{"rendered":"\n<p>Trong <a href=\"https:\/\/www.ultimamarkets.com\/vn\/academy\/forex-la-gi\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"giao d\u1ecbch Forex\">giao d\u1ecbch Forex<\/a> v\u00e0 CFD, b\u1ea1n s\u1ebd lu\u00f4n th\u1ea5y hai m\u1ee9c gi\u00e1 xu\u1ea5t hi\u1ec7n c\u00f9ng l\u00fac: Bid v\u00e0 Ask. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ecdi b\u00e1o gi\u00e1 tr\u00ean th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh, tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c b\u1ea1n v\u00e0o l\u1ec7nh v\u00e0 \u0111\u00f3ng l\u1ec7nh, c\u0169ng nh\u01b0 chi ph\u00ed giao d\u1ecbch. Tuy nhi\u00ean, v\u1edbi nhi\u1ec1u trader m\u1edbi, kh\u00e1i ni\u1ec7m \u201cBid l\u00e0 g\u00ec?\u201d v\u1eabn d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn, \u0111\u1eb7c bi\u1ec7t khi ph\u00e1t hi\u1ec7n gi\u00e1 kh\u1edbp l\u1ec7nh kh\u00f4ng tr\u00f9ng v\u1edbi gi\u00e1 hi\u1ec3n th\u1ecb tr\u00ean chart.<\/p>\n\n\n\n<p>Hi\u1ec3u \u0111\u00fang v\u1ec1 gi\u00e1 Bid kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n n\u1eafm r\u00f5 c\u00e1ch th\u1ecb tr\u01b0\u1eddng v\u1eadn h\u00e0nh m\u00e0 c\u00f2n tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng sai s\u00f3t ph\u1ed5 bi\u1ebfn khi \u0111\u1eb7t l\u1ec7nh, t\u1ed1i \u01b0u chi ph\u00ed v\u00e0 x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch hi\u1ec7u qu\u1ea3 h\u01a1n. Trong b\u00e0i vi\u1ebft n\u00e0y, Ultima Markets s\u1ebd gi\u1ea3i th\u00edch m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n v\u00e0 tr\u1ef1c quan nh\u1ea5t: Bid l\u00e0 g\u00ec, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o, \u1ea3nh h\u01b0\u1edfng g\u00ec \u0111\u1ebfn Spread v\u00e0 c\u00e1ch xem gi\u00e1 Bid tr\u00ean n\u1ec1n t\u1ea3ng giao d\u1ecbch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-gia-bid-la-gi\"><strong>Gi\u00e1 Bid l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-9.png\" alt=\"Gi\u00e1 Bid l\u00e0 g\u00ec?\" class=\"wp-image-15298\" srcset=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-9.png 600w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-9-300x200.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<p>Gi\u00e1 Bid (gi\u00e1 ch\u00e0o mua) l\u00e0 m\u1ee9c gi\u00e1 m\u00e0 b\u00ean mua tr\u00ean th\u1ecb tr\u01b0\u1eddng s\u1eb5n s\u00e0ng tr\u1ea3 \u0111\u1ec3 s\u1edf h\u1eefu m\u1ed9t t\u00e0i s\u1ea3n. Trong giao d\u1ecbch Forex v\u00e0 CFD, \u0111\u00e2y c\u0169ng ch\u00ednh l\u00e0 m\u1ee9c gi\u00e1 m\u00e0 trader s\u1ebd b\u00e1n ra khi m\u1edf ho\u1eb7c \u0111\u00f3ng m\u1ed9t l\u1ec7nh b\u00e1n. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n mu\u1ed1n b\u00e1n EUR\/USD, v\u00e0ng hay ch\u1ec9 s\u1ed1, l\u1ec7nh c\u1ee7a b\u1ea1n s\u1ebd lu\u00f4n \u0111\u01b0\u1ee3c kh\u1edbp t\u1ea1i gi\u00e1 Bid, kh\u00f4ng ph\u1ea3i gi\u00e1 ng\u1eabu nhi\u00ean tr\u00ean bi\u1ec3u \u0111\u1ed3.<\/p>\n\n\n\n<p>Trong m\u1ed7i b\u00e1o gi\u00e1, Bid lu\u00f4n \u0111i c\u00f9ng v\u1edbi Ask \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t c\u1eb7p gi\u00e1. V\u00ed d\u1ee5, n\u1ebfu EUR\/USD \u0111\u01b0\u1ee3c b\u00e1o \u1edf m\u1ee9c 1.1050 \/ 1.1052, th\u00ec 1.1050 l\u00e0 gi\u00e1 Bid, t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ee9c gi\u00e1 b\u1ea1n c\u00f3 th\u1ec3 b\u00e1n, c\u00f2n 1.1052 l\u00e0 gi\u00e1 Ask, m\u1ee9c gi\u00e1 b\u1ea1n c\u1ea7n tr\u1ea3 n\u1ebfu mu\u1ed1n mua. Ch\u00eanh l\u1ec7ch gi\u1eefa hai m\u1ee9c gi\u00e1 n\u00e0y t\u1ea1o th\u00e0nh Spread, ph\u1ea7n chi ph\u00ed c\u01a1 b\u1ea3n m\u00e0 trader ph\u1ea3i tr\u1ea3 khi giao d\u1ecbch.<\/p>\n\n\n\n<p>Nh\u00ecn v\u00e0o c\u1eb7p gi\u00e1 n\u00e0y, c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng: khi b\u1ea1n b\u00e1n, h\u1ec7 th\u1ed1ng s\u1ebd d\u00f9ng gi\u00e1 Bid \u0111\u1ec3 kh\u1edbp l\u1ec7nh; khi b\u1ea1n mua, gi\u00e1 Ask s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. V\u00e0 n\u1ebfu b\u1ea1n mu\u1ed1n hi\u1ec3u ch\u00ednh x\u00e1c chi ph\u00ed giao d\u1ecbch, b\u1ea1n c\u1ea7n quan s\u00e1t kho\u1ea3ng Spread \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi hai m\u1ee9c gi\u00e1 \u0111\u00f3.<\/p>\n\n\n\n<p>Vi\u1ec7c n\u1eafm r\u00f5 \u00fd ngh\u0129a c\u1ee7a gi\u00e1 Bid gi\u00fap trader hi\u1ec3u c\u00e1ch l\u1ec7nh \u0111\u01b0\u1ee3c kh\u1edbp, t\u1ea1i sao gi\u00e1 v\u00e0o l\u1ec7nh c\u00f3 th\u1ec3 kh\u00e1c v\u1edbi gi\u00e1 h\u1ecd \u0111ang nh\u00ecn tr\u00ean chart, v\u00e0 t\u1eeb \u0111\u00f3 tr\u00e1nh \u0111\u01b0\u1ee3c nhi\u1ec1u sai s\u00f3t ph\u1ed5 bi\u1ebfn, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch v\u1edbi nh\u1eefng phong c\u00e1ch giao d\u1ecbch c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0 scalping ho\u1eb7c day trading.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-gia-bid-trong-forex-d\u01b0\u1ee3c-xac-d\u1ecbnh-nh\u01b0-th\u1ebf-nao\"><strong>Gi\u00e1 Bid trong Forex \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-1-5.png\" alt=\"Gi\u00e1 Bid trong Forex \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o?\" class=\"wp-image-15299\" srcset=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-1-5.png 600w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-1-5-300x200.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<p>Trong th\u1ecb tr\u01b0\u1eddng Forex, gi\u00e1 Bid kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t con s\u1ed1 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1eb7t ra, m\u00e0 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 t\u01b0\u01a1ng t\u00e1c li\u00ean t\u1ee5c gi\u1eefa c\u00e1c t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh l\u1edbn tr\u00ean to\u00e0n c\u1ea7u. Gi\u00e1 Bid \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb th\u1ecb tr\u01b0\u1eddng li\u00ean ng\u00e2n h\u00e0ng, n\u01a1i c\u00e1c ng\u00e2n h\u00e0ng, qu\u1ef9 \u0111\u1ea7u t\u01b0 v\u00e0 nh\u00e0 cung c\u1ea5p thanh kho\u1ea3n g\u1eedi b\u00e1o gi\u00e1 mua b\u00e1n li\u00ean t\u1ee5c. Khi h\u1ec7 th\u1ed1ng t\u1ed5ng h\u1ee3p c\u00e1c m\u1ee9c gi\u00e1 n\u00e0y, n\u00f3 s\u1ebd ch\u1ecdn ra m\u1ee9c gi\u00e1 mua cao nh\u1ea5t \u0111\u1ec3 l\u00e0m gi\u00e1 Bid, nh\u1eb1m \u0111\u1ea3m b\u1ea3o trader c\u00f3 \u0111\u01b0\u1ee3c m\u1ee9c gi\u00e1 b\u00e1n t\u1ed1t nh\u1ea5t t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3.<\/p>\n\n\n\n<p>Gi\u00e1 Bid thay \u0111\u1ed5i theo t\u1eebng kho\u1ea3nh kh\u1eafc, b\u1edfi cung v\u00e0 c\u1ea7u tr\u00ean th\u1ecb tr\u01b0\u1eddng lu\u00f4n bi\u1ebfn \u0111\u1ed9ng. Khi l\u1ef1c mua m\u1ea1nh h\u01a1n, Bid th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ea9y l\u00ean cao. Ng\u01b0\u1ee3c l\u1ea1i, khi th\u1ecb tr\u01b0\u1eddng gi\u1ea3m ho\u1eb7c thi\u1ebfu thanh kho\u1ea3n, v\u00ed d\u1ee5 trong th\u1eddi \u0111i\u1ec3m ra tin t\u1ee9c, gi\u00e1 Bid c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n r\u1ea5t nhanh, d\u1eabn \u0111\u1ebfn Spread gi\u00e3n r\u1ed9ng.<\/p>\n\n\n\n<p>T\u1ea1i Ultima Markets, b\u00e1o gi\u00e1 Bid \u0111\u01b0\u1ee3c truy\u1ec1n tr\u1ef1c ti\u1ebfp theo m\u00f4 h\u00ecnh STP\/ECN, ngh\u0129a l\u00e0 s\u00e0n k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u nh\u00e0 cung c\u1ea5p thanh kho\u1ea3n c\u00f9ng l\u00fac v\u00e0 ch\u1ecdn ra m\u1ee9c gi\u00e1 Bid t\u1ed1t nh\u1ea5t tr\u01b0\u1edbc khi hi\u1ec3n th\u1ecb tr\u00ean n\u1ec1n t\u1ea3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u00e1 b\u1ea1n th\u1ea5y lu\u00f4n s\u00e1t v\u1edbi th\u1ecb tr\u01b0\u1eddng th\u1ef1c v\u00e0 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5, n\u1ebfu EUR\/USD hi\u1ec3n th\u1ecb 1.1050 \/ 1.1052, th\u00ec 1.1050 ch\u00ednh l\u00e0 m\u1ee9c Bid t\u1ed1t nh\u1ea5t m\u00e0 h\u1ec7 th\u1ed1ng thu th\u1eadp \u0111\u01b0\u1ee3c t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ee9c gi\u00e1 m\u00e0 l\u1ec7nh b\u00e1n c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c kh\u1edbp ngay l\u1eadp t\u1ee9c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-s\u1ef1-khac-nhau-gi\u1eefa-bid-va-ask\"><strong>S\u1ef1 kh\u00e1c nhau gi\u1eefa Bid v\u00e0 Ask<\/strong><\/h2>\n\n\n\n<p>Bid v\u00e0 Ask lu\u00f4n xu\u1ea5t hi\u1ec7n c\u00f9ng nhau trong m\u1ecdi b\u00e1o gi\u00e1 tr\u00ean th\u1ecb tr\u01b0\u1eddng Forex, nh\u01b0ng m\u1ed7i m\u1ee9c gi\u00e1 l\u1ea1i \u0111\u00f3ng m\u1ed9t vai tr\u00f2 kh\u00e1c nhau trong qu\u00e1 tr\u00ecnh kh\u1edbp l\u1ec7nh. Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y gi\u00fap trader n\u1eafm \u0111\u01b0\u1ee3c l\u00fd do v\u00ec sao gi\u00e1 v\u00e0o l\u1ec7nh ho\u1eb7c gi\u00e1 \u0111\u00f3ng l\u1ec7nh \u0111\u00f4i khi kh\u00f4ng gi\u1ed1ng v\u1edbi m\u1ee9c gi\u00e1 h\u1ecd nh\u00ecn th\u1ea5y tr\u00ean bi\u1ec3u \u0111\u1ed3.<\/p>\n\n\n\n<p>Bid l\u00e0 m\u1ee9c gi\u00e1 m\u00e0 th\u1ecb tr\u01b0\u1eddng s\u1eb5n s\u00e0ng mua v\u00e0o, v\u00e0 c\u0169ng l\u00e0 m\u1ee9c gi\u00e1 m\u00e0 trader s\u1ebd b\u00e1n ra. Khi b\u1ea1n m\u1edf m\u1ed9t l\u1ec7nh b\u00e1n, h\u1ec7 th\u1ed1ng s\u1ebd d\u00f9ng gi\u00e1 Bid \u0111\u1ec3 kh\u1edbp l\u1ec7nh. Ng\u01b0\u1ee3c l\u1ea1i, Ask l\u00e0 m\u1ee9c gi\u00e1 th\u1ecb tr\u01b0\u1eddng s\u1eb5n s\u00e0ng b\u00e1n cho b\u1ea1n, v\u00e0 l\u00e0 m\u1ee9c gi\u00e1 b\u1ea1n ph\u1ea3i tr\u1ea3 khi m\u1edf l\u1ec7nh mua. V\u00ec Ask lu\u00f4n cao h\u01a1n Bid, kho\u1ea3ng ch\u00eanh l\u1ec7ch gi\u1eefa hai m\u1ee9c gi\u00e1 t\u1ea1o th\u00e0nh Spread, t\u1ee9c chi ph\u00ed c\u01a1 b\u1ea3n c\u1ee7a m\u1ed7i giao d\u1ecbch.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n: n\u1ebfu b\u00e1o gi\u00e1 EUR\/USD l\u00e0 1.1050 \/ 1.1052, th\u00ec 1.1050 l\u00e0 Bid v\u00e0 1.1052 l\u00e0 Ask. M\u1ed9t l\u1ec7nh b\u00e1n s\u1ebd \u0111\u01b0\u1ee3c kh\u1edbp t\u1ea1i 1.1050, trong khi l\u1ec7nh mua \u0111\u01b0\u1ee3c kh\u1edbp t\u1ea1i 1.1052. S\u1ef1 kh\u00e1c bi\u1ec7t 0.0002 gi\u1eefa hai m\u1ee9c gi\u00e1 ch\u00ednh l\u00e0 Spread.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-2-6.png\" alt=\"S\u1ef1 kh\u00e1c nhau gi\u1eefa Bid v\u00e0 Ask\" class=\"wp-image-15300\" srcset=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-2-6.png 600w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-2-6-300x200.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<p>T\u00f3m l\u1ea1i, Bid d\u00e0nh cho l\u1ec7nh b\u00e1n, Ask d\u00e0nh cho l\u1ec7nh mua, c\u00f2n Spread l\u00e0 ph\u1ea7n chi ph\u00ed t\u1ef1 nhi\u00ean sinh ra gi\u1eefa hai m\u1ee9c gi\u00e1 n\u00e0y. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 hi\u1ec3u c\u00e1ch th\u1ee9c th\u1ecb tr\u01b0\u1eddng kh\u1edbp l\u1ec7nh v\u00e0 c\u00e1ch s\u00e0n giao d\u1ecbch hi\u1ec3n th\u1ecb gi\u00e1 cho trader.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-bid-\u1ea3nh-h\u01b0\u1edfng-th\u1ebf-nao-d\u1ebfn-spread-va-chi-phi-giao-d\u1ecbch\"><strong>Bid \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn Spread v\u00e0 chi ph\u00ed giao d\u1ecbch?<\/strong><\/h2>\n\n\n\n<p>Bid \u0111\u00f3ng vai tr\u00f2 tr\u1ef1c ti\u1ebfp trong vi\u1ec7c h\u00ecnh th\u00e0nh Spread, c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh chi ph\u00ed giao d\u1ecbch c\u1ee7a m\u1ed7i trader. Spread \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch l\u1ea5y gi\u00e1 Ask tr\u1eeb \u0111i gi\u00e1 Bid, v\u00ec v\u1eady b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o c\u1ee7a Bid c\u0169ng c\u00f3 th\u1ec3 l\u00e0m Spread thu h\u1eb9p ho\u1eb7c m\u1edf r\u1ed9ng. Khi gi\u00e1 Bid ti\u1ebfn s\u00e1t h\u01a1n t\u1edbi Ask, Spread nh\u1ecf l\u1ea1i v\u00e0 chi ph\u00ed giao d\u1ecbch gi\u1ea3m. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao nh\u1eefng th\u1eddi \u0111i\u1ec3m th\u1ecb tr\u01b0\u1eddng thanh kho\u1ea3n cao, nh\u01b0 phi\u00ean London ho\u1eb7c New York, trader th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u01b0\u1edfng Spread th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p>Ng\u01b0\u1ee3c l\u1ea1i, trong c\u00e1c giai \u0111o\u1ea1n bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh ho\u1eb7c khi th\u1ecb tr\u01b0\u1eddng thi\u1ebfu thanh kho\u1ea3n, ch\u1eb3ng h\u1ea1n l\u00fac ra tin t\u1ee9c quan tr\u1ecdng, gi\u00e1 Bid c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n nhanh v\u00e0 t\u00e1ch xa h\u01a1n so v\u1edbi gi\u00e1 Ask. Khi kho\u1ea3ng c\u00e1ch gi\u1eefa hai m\u1ee9c gi\u00e1 n\u1edbi r\u1ed9ng, Spread t\u0103ng l\u00ean v\u00e0 chi ph\u00ed giao d\u1ecbch c\u0169ng tr\u1edf n\u00ean cao h\u01a1n. \u0110i\u1ec1u n\u00e0y gi\u1ea3i th\u00edch v\u00ec sao nhi\u1ec1u trader tr\u00e1nh giao d\u1ecbch trong th\u1eddi \u0111i\u1ec3m c\u00f4ng b\u1ed1 d\u1eef li\u1ec7u kinh t\u1ebf l\u1edbn.<\/p>\n\n\n\n<p>T\u1ea1i Ultima Markets, gi\u00e1 Bid \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb nhi\u1ec1u nh\u00e0 cung c\u1ea5p thanh kho\u1ea3n kh\u00e1c nhau. Khi h\u1ec7 th\u1ed1ng ch\u1ecdn ra m\u1ee9c Bid t\u1ed1t nh\u1ea5t, Spread t\u1ef1 nhi\u00ean s\u1ebd \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u01a1n, gi\u00fap chi ph\u00ed giao d\u1ecbch c\u1ee7a trader gi\u1ea3m xu\u1ed1ng \u0111\u00e1ng k\u1ec3. V\u1edbi nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c c\u1ea7n v\u00e0o l\u1ec7nh nhanh nh\u01b0 scalping ho\u1eb7c day trading, vi\u1ec7c theo d\u00f5i bi\u1ebfn \u0111\u1ed9ng c\u1ee7a Bid v\u00e0 Spread l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 c\u1ee7a t\u1eebng giao d\u1ecbch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vi-d\u1ee5-th\u1ef1c-t\u1ebf-v\u1ec1-gia-bid-trong-forex\"><strong>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 gi\u00e1 Bid trong Forex<\/strong><\/h2>\n\n\n\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n c\u00e1ch gi\u00e1 Bid v\u1eadn h\u00e0nh v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn giao d\u1ecbch, h\u00e3y xem qua m\u1ed9t v\u00e0i t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"472\" height=\"1024\" src=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/de9c18ea7ce4f3baaaf5-472x1024.jpg\" alt=\"Bid v\u00e0 Ask t\u1ea1i Ultima Markets\" class=\"wp-image-15301\" style=\"width:auto;height:400px\" srcset=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/de9c18ea7ce4f3baaaf5-472x1024.jpg 472w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/de9c18ea7ce4f3baaaf5-138x300.jpg 138w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/de9c18ea7ce4f3baaaf5-768x1665.jpg 768w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/de9c18ea7ce4f3baaaf5-709x1536.jpg 709w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/de9c18ea7ce4f3baaaf5-945x2048.jpg 945w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/de9c18ea7ce4f3baaaf5-scaled.jpg 1181w\" sizes=\"auto, (max-width: 472px) 100vw, 472px\" \/><\/figure><\/div>\n\n\n<p>Gi\u1ea3 s\u1eed c\u1eb7p XAU\/USD \u0111ang \u0111\u01b0\u1ee3c b\u00e1o gi\u00e1 \u1edf m\u1ee9c 4281.80\/4281.98. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, 4281.80 l\u00e0 gi\u00e1 Bid. N\u1ebfu b\u1ea1n quy\u1ebft \u0111\u1ecbnh m\u1edf m\u1ed9t l\u1ec7nh b\u00e1n, h\u1ec7 th\u1ed1ng s\u1ebd kh\u1edbp l\u1ec7nh c\u1ee7a b\u1ea1n t\u1ea1i \u0111\u00fang m\u1ee9c 4281.80, b\u1ea5t k\u1ec3 gi\u00e1 Ask \u0111ang l\u00e0 bao nhi\u00eau. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a ngay khi v\u1eeba v\u00e0o l\u1ec7nh, b\u1ea1n s\u1ebd th\u1ea5y t\u00e0i kho\u1ea3n xu\u1ea5t hi\u1ec7n m\u1ed9t kho\u1ea3n l\u1ed7 nh\u1ecf t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ph\u1ea7n Spread gi\u1eefa Bid v\u00e0 Ask.<\/p>\n\n\n\n<p>M\u1ed9t v\u00ed d\u1ee5 kh\u00e1c trong b\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh. Khi tin t\u1ee9c kinh t\u1ebf quan tr\u1ecdng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, <a href=\"https:\/\/www.ultimamarkets.com\/vn\/academy\/bien-do-dao-dong-la-gi\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"gi\u00e1 c\u00f3 th\u1ec3 di chuy\u1ec3n r\u1ea5t nhanh\">gi\u00e1 c\u00f3 th\u1ec3 di chuy\u1ec3n r\u1ea5t nhanh<\/a>. B\u00e1o gi\u00e1 EUR\/USD c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1eeb 1.1050 \/ 1.1052 l\u00ean 1.1044 \/ 1.1049 ch\u1ec9 trong v\u00e0i gi\u00e2y. L\u00fac n\u00e0y, b\u1ea1n s\u1ebd th\u1ea5y gi\u00e1 Bid gi\u1ea3m m\u1ea1nh t\u1eeb 1.1050 xu\u1ed1ng 1.1044, th\u1ec3 hi\u1ec7n l\u1ef1c b\u00e1n \u00e1p \u0111\u1ea3o tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110\u1ed3ng th\u1eddi, Spread c\u00f3 th\u1ec3 n\u1edbi r\u1ed9ng v\u00ec s\u1ef1 bi\u1ebfn \u0111\u1ed9ng khi\u1ebfn m\u1ee9c Bid v\u00e0 Ask kh\u00f4ng c\u00f2n gi\u1eef kho\u1ea3ng c\u00e1ch \u1ed5n \u0111\u1ecbnh nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n<p>M\u1ed9t t\u00ecnh hu\u1ed1ng kh\u00e1c th\u01b0\u1eddng g\u1eb7p l\u00e0 khi trader \u0111\u00f3ng l\u1ec7nh Buy. Nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng ngh\u0129 r\u1eb1ng h\u1ecd s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00f3ng l\u1ec7nh theo gi\u00e1 Ask, nh\u01b0ng th\u1ef1c t\u1ebf l\u1ec7nh Buy lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u00f3ng t\u1ea1i gi\u00e1 Bid. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n \u0111ang gi\u1eef m\u1ed9t l\u1ec7nh Buy EUR\/USD t\u1eeb m\u1ee9c 1.1000 v\u00e0 mu\u1ed1n ch\u1ed1t l\u1eddi khi bi\u1ec3u \u0111\u1ed3 hi\u1ec3n th\u1ecb 1.1050, l\u1ec7nh s\u1ebd ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u00f3ng khi gi\u00e1 Bid \u0111\u1ea1t 1.1050. N\u1ebfu l\u00fac \u0111\u00f3 bi\u1ec3u \u0111\u1ed3 \u0111ang hi\u1ec3n th\u1ecb gi\u00e1 1.1050 nh\u01b0ng Bid m\u1edbi ch\u1ec9 \u1edf 1.1048, l\u1ec7nh s\u1ebd ch\u01b0a th\u1ec3 kh\u1edbp.<\/p>\n\n\n\n<p>Nh\u1eefng v\u00ed d\u1ee5 tr\u00ean cho th\u1ea5y gi\u00e1 Bid kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t con s\u1ed1 hi\u1ec3n th\u1ecb tr\u00ean b\u1ea3ng b\u00e1o gi\u00e1, m\u00e0 l\u00e0 m\u1ee9c gi\u00e1 th\u1ef1c t\u1ebf m\u00e0 th\u1ecb tr\u01b0\u1eddng ch\u1ea5p nh\u1eadn mua v\u00e0o, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c m\u1edf l\u1ec7nh, \u0111\u00f3ng l\u1ec7nh v\u00e0 c\u1ea3 k\u1ebft qu\u1ea3 l\u1ee3i nhu\u1eadn c\u1ee7a trader.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-bid-dung-d\u1ec3-lam-gi-khi-giao-d\u1ecbch\"><strong>Bid d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec khi giao d\u1ecbch?<\/strong><\/h2>\n\n\n\n<p>Gi\u00e1 Bid kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t con s\u1ed1 trong b\u1ea3ng b\u00e1o gi\u00e1 m\u00e0 c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 tr\u1ef1c ti\u1ebfp quy\u1ebft \u0111\u1ecbnh c\u00e1ch l\u1ec7nh c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c kh\u1edbp. Trong th\u1ef1c t\u1ebf giao d\u1ecbch, Bid \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nhi\u1ec1u t\u00ecnh hu\u1ed1ng quan tr\u1ecdng m\u00e0 trader n\u00e0o c\u0169ng c\u1ea7n n\u1eafm r\u00f5.<\/p>\n\n\n\n<p>\u0110i\u1ec1u \u0111\u1ea7u ti\u00ean v\u00e0 c\u01a1 b\u1ea3n nh\u1ea5t: gi\u00e1 Bid \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 m\u1edf l\u1ec7nh Sell. Khi b\u1ea1n quy\u1ebft \u0111\u1ecbnh b\u00e1n m\u1ed9t c\u1eb7p ti\u1ec1n hay m\u1ed9t s\u1ea3n ph\u1ea9m CFD, h\u1ec7 th\u1ed1ng s\u1ebd lu\u00f4n d\u1ef1a v\u00e0o gi\u00e1 Bid \u0111\u1ec3 kh\u1edbp l\u1ec7nh ngay l\u1eadp t\u1ee9c. N\u1ebfu b\u00e1o gi\u00e1 l\u00e0 1.1050\/1.1052, l\u1ec7nh Sell c\u1ee7a b\u1ea1n s\u1ebd v\u00e0o \u1edf 1.1050, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c Ask \u0111ang hi\u1ec3n th\u1ecb.<\/p>\n\n\n\n<p>Gi\u00e1 Bid c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng khi \u0111\u00f3ng l\u1ec7nh Buy. Nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng ch\u1ec9 nh\u00ecn gi\u00e1 tr\u00ean bi\u1ec3u \u0111\u1ed3 v\u00e0 ngh\u0129 r\u1eb1ng l\u1ec7nh Buy s\u1ebd \u0111\u01b0\u1ee3c ch\u1ed1t theo m\u1ee9c gi\u00e1 h\u1ecd th\u1ea5y. Tuy nhi\u00ean, tr\u00ean \u0111a s\u1ed1 n\u1ec1n t\u1ea3ng giao d\u1ecbch, bi\u1ec3u \u0111\u1ed3 m\u1eb7c \u0111\u1ecbnh hi\u1ec3n th\u1ecb gi\u00e1 Bid, v\u00e0 khi b\u1ea1n \u0111\u00f3ng m\u1ed9t l\u1ec7nh Buy, h\u1ec7 th\u1ed1ng c\u0169ng d\u00f9ng ch\u00ednh gi\u00e1 Bid \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c ch\u1ed1t l\u1eddi ho\u1eb7c c\u1eaft l\u1ed7. \u0110i\u1ec1u n\u00e0y l\u00fd gi\u1ea3i t\u1ea1i sao \u0111\u00f4i khi gi\u00e1 b\u1ea1n mu\u1ed1n tho\u00e1t l\u1ec7nh \u0111\u00e3 \u201cch\u1ea1m\u201d tr\u00ean bi\u1ec3u \u0111\u1ed3, nh\u01b0ng l\u1ec7nh v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c kh\u1edbp: v\u00ec Bid ch\u01b0a th\u1ef1c s\u1ef1 \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c \u0111\u00f3.<\/p>\n\n\n\n<p>Bid c\u00f2n \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u00e1c m\u1ee9c SL, TP v\u00e0 trailing stop. V\u00ec l\u1ec7nh Buy \u0111\u01b0\u1ee3c \u0111\u00f3ng theo Bid, n\u00ean khi \u0111\u1eb7t Stop Loss ho\u1eb7c Take Profit, b\u1ea1n c\u1ea7n t\u00ednh to\u00e1n d\u1ef1a tr\u00ean gi\u00e1 m\u00e0 th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u1edf ph\u00eda Bid, kh\u00f4ng ph\u1ea3i Ask. S\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf n\u00e0y, n\u1ebfu kh\u00f4ng \u0111\u1ec3 \u00fd, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u1eb7t SL\/TP l\u1ec7ch v\u00e0i pip v\u00e0 khi\u1ebfn l\u1ec7nh kh\u00f4ng kh\u1edbp nh\u01b0 mong mu\u1ed1n.<\/p>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, gi\u00e1 Bid c\u0169ng gi\u00fap trader \u0111\u00e1nh gi\u00e1 \u0111\u1ed9ng l\u1ef1c th\u1ecb tr\u01b0\u1eddng trong th\u1eddi gian th\u1ef1c. M\u1ed9t s\u1ef1 d\u1ecbch chuy\u1ec3n nhanh v\u00e0 m\u1ea1nh c\u1ee7a Bid th\u01b0\u1eddng ph\u1ea3n \u00e1nh l\u1ef1c mua ho\u1eb7c b\u00e1n \u0111ang chi\u1ebfm \u01b0u th\u1ebf. V\u1edbi nh\u1eefng ai giao d\u1ecbch ng\u1eafn h\u1ea1n nh\u01b0 scalper, vi\u1ec7c quan s\u00e1t ph\u1ea3n \u1ee9ng c\u1ee7a Bid trong c\u00e1c th\u1eddi \u0111i\u1ec3m bi\u1ebfn \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u00fap \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u00e0o l\u1ec7nh ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n\n\n<p>Nh\u00ecn chung, Bid l\u00e0 m\u1ee9c gi\u00e1 \u201c\u0111i\u1ec3m ch\u1ea1m\u201d c\u1ee7a nhi\u1ec1u h\u00e0nh \u0111\u1ed9ng giao d\u1ecbch kh\u00e1c nhau. Hi\u1ec3u r\u00f5 c\u00e1ch n\u00f3 v\u1eadn h\u00e0nh gi\u00fap trader gi\u1ea3m sai s\u00f3t, t\u1ed1i \u01b0u l\u1ec7nh v\u00e0 ki\u1ec3m so\u00e1t chi ph\u00ed hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vi-sao-hi\u1ec3u-dung-v\u1ec1-bid-d\u1eb7c-bi\u1ec7t-quan-tr\u1ecdng-v\u1edbi-trader-m\u1edbi\"><strong>V\u00ec sao hi\u1ec3u \u0111\u00fang v\u1ec1 Bid \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi trader m\u1edbi?<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-3-7.png\" alt=\"V\u00ec sao hi\u1ec3u \u0111\u00fang v\u1ec1 Bid \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi trader m\u1edbi?\" class=\"wp-image-15302\" srcset=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-3-7.png 600w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-3-7-300x200.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<p>V\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u01b0\u1edbc v\u00e0o th\u1ecb tr\u01b0\u1eddng Forex, vi\u1ec7c hi\u1ec3u r\u00f5 gi\u00e1 Bid kh\u00f4ng ch\u1ec9 gi\u00fap n\u1eafm v\u1eefng kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n m\u00e0 c\u00f2n tr\u00e1nh \u0111\u01b0\u1ee3c nhi\u1ec1u t\u00ecnh hu\u1ed1ng g\u00e2y nh\u1ea7m l\u1eabn trong qu\u00e1 tr\u00ecnh giao d\u1ecbch. Bid l\u00e0 m\u1ee9c gi\u00e1 m\u00e0 l\u1ec7nh b\u00e1n \u0111\u01b0\u1ee3c kh\u1edbp v\u00e0 c\u0169ng l\u00e0 m\u1ee9c gi\u00e1 d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng l\u1ec7nh Buy, v\u00ec v\u1eady vi\u1ec7c \u0111\u1ecdc sai ho\u1eb7c di\u1ec5n gi\u1ea3i sai gi\u00e1 Bid c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh kh\u00f4ng ch\u00ednh x\u00e1c ho\u1eb7c \u0111\u1eb7t l\u1ec7nh l\u1ec7ch so v\u1edbi k\u1ef3 v\u1ecdng.<\/p>\n\n\n\n<p>M\u1ed9t l\u00fd do quan tr\u1ecdng kh\u00e1c l\u00e0 Bid g\u1eafn tr\u1ef1c ti\u1ebfp v\u1edbi chi ph\u00ed giao d\u1ecbch. Spread \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean ch\u00eanh l\u1ec7ch gi\u1eefa Ask v\u00e0 Bid; n\u1ebfu trader ch\u1ec9 nh\u00ecn v\u00e0o gi\u00e1 hi\u1ec3n th\u1ecb tr\u00ean bi\u1ec3u \u0111\u1ed3 m\u00e0 kh\u00f4ng hi\u1ec3u gi\u00e1 n\u00e0o d\u00f9ng cho Buy hay Sell, h\u1ecd s\u1ebd kh\u00f3 nh\u1eadn bi\u1ebft ch\u00ednh x\u00e1c chi ph\u00ed ph\u1ea3i ch\u1ecbu khi v\u00e0o l\u1ec7nh. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u1ea7n thi\u1ebft v\u1edbi c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ng\u1eafn h\u1ea1n nh\u01b0 scalping, v\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o t\u1eebng pip nh\u1ecf v\u00e0 y\u00eau c\u1ea7u t\u00ednh to\u00e1n chi ph\u00ed ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, vi\u1ec7c hi\u1ec3u \u0111\u00fang gi\u00e1 Bid gi\u00fap trader tr\u00e1nh nh\u1ea7m l\u1eabn khi \u0111\u1eb7t Stop Loss v\u00e0 Take Profit. M\u1ed9t l\u1ec7nh Buy s\u1ebd \u0111\u00f3ng theo gi\u00e1 Bid, n\u00ean c\u00e1c m\u1ee9c SL\/TP d\u00e0nh cho l\u1ec7nh Buy ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t d\u1ef1a tr\u00ean kho\u1ea3ng c\u00e1ch t\u1eeb gi\u00e1 Bid. N\u1ebfu kh\u00f4ng n\u1eafm quy t\u1eafc n\u00e0y, ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng g\u1eb7p t\u00ecnh hu\u1ed1ng gi\u00e1 tr\u00ean bi\u1ec3u \u0111\u1ed3 \u201c\u0111\u00e3 ch\u1ea1m\u201d SL ho\u1eb7c TP nh\u01b0ng l\u1ec7nh v\u1eabn kh\u00f4ng kh\u1edbp, g\u00e2y hoang mang v\u00e0 hi\u1ec3u l\u1ea7m v\u1ec1 c\u00e1ch th\u1ecb tr\u01b0\u1eddng v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, quan s\u00e1t c\u00e1ch Bid di chuy\u1ec3n c\u00f2n gi\u00fap trader c\u1ea3m nh\u1eadn \u0111\u1ed9ng l\u1ef1c th\u1ecb tr\u01b0\u1eddng. Khi l\u1ef1c b\u00e1n t\u0103ng m\u1ea1nh, Bid th\u01b0\u1eddng gi\u1ea3m nhanh h\u01a1n th\u00f4ng th\u01b0\u1eddng; ng\u01b0\u1ee3c l\u1ea1i, khi th\u1ecb tr\u01b0\u1eddng c\u00f3 l\u1ef1c mua m\u1ea1nh, Bid s\u1ebd \u0111\u01b0\u1ee3c k\u00e9o l\u00ean li\u00ean t\u1ee5c. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i n\u00e0y gi\u00fap ng\u01b0\u1eddi m\u1edbi \u0111\u1ecdc th\u1ecb tr\u01b0\u1eddng t\u1ed1t h\u01a1n v\u00e0 t\u1ef1 tin h\u01a1n trong vi\u1ec7c \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n<p>T\u00f3m l\u1ea1i, Bid l\u00e0 m\u1ed9t trong nh\u1eefng ph\u1ea7n n\u1ec1n m\u00f3ng gi\u00fap trader hi\u1ec3u c\u00e1ch gi\u00e1 kh\u1edbp l\u1ec7nh, c\u00e1ch chi ph\u00ed \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 c\u00e1ch th\u1ecb tr\u01b0\u1eddng di chuy\u1ec3n. N\u1eafm v\u1eefng Bid ngay t\u1eeb \u0111\u1ea7u s\u1ebd gi\u00fap trader m\u1edbi tr\u00e1nh nhi\u1ec1u sai l\u1ea7m c\u01a1 b\u1ea3n v\u00e0 x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng giao d\u1ecbch v\u1eefng ch\u1eafc h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-nh\u1eefng-sai-l\u1ea7m-th\u01b0\u1eddng-g\u1eb7p-khi-hi\u1ec3u-sai-v\u1ec1-bid\"><strong>Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi hi\u1ec3u sai v\u1ec1 Bid<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-4-3.png\" alt=\"Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi hi\u1ec3u sai v\u1ec1 Bid\" class=\"wp-image-15303\" srcset=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-4-3.png 600w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-4-3-300x200.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<p>Vi\u1ec7c kh\u00f4ng n\u1eafm r\u00f5 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a gi\u00e1 Bid l\u00e0 nguy\u00ean nh\u00e2n khi\u1ebfn nhi\u1ec1u trader m\u1edbi g\u1eb7p sai s\u00f3t trong l\u00fac \u0111\u1eb7t l\u1ec7nh, qu\u1ea3n l\u00fd r\u1ee7i ro ho\u1eb7c \u0111\u00e1nh gi\u00e1 chi ph\u00ed giao d\u1ecbch. Nh\u1eefng hi\u1ec3u l\u1ea7m n\u00e0y th\u01b0\u1eddng nh\u1ecf nh\u01b0ng l\u1ea1i \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u1ee7a t\u1eebng giao d\u1ecbch.<\/p>\n\n\n\n<p>Sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 nh\u00ecn gi\u00e1 tr\u00ean bi\u1ec3u \u0111\u1ed3 v\u00e0 t\u01b0\u1edfng \u0111\u00f3 l\u00e0 gi\u00e1 v\u00e0o l\u1ec7nh, trong khi bi\u1ec3u \u0111\u1ed3 m\u1eb7c \u0111\u1ecbnh th\u01b0\u1eddng hi\u1ec3n th\u1ecb gi\u00e1 Bid. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c trader k\u1ef3 v\u1ecdng l\u1ec7nh Buy c\u1ee7a m\u00ecnh s\u1ebd kh\u1edbp t\u1ea1i m\u1ee9c gi\u00e1 h\u1ecd \u0111ang th\u1ea5y, nh\u01b0ng th\u1ef1c t\u1ebf l\u1ec7nh Buy lu\u00f4n d\u00f9ng gi\u00e1 Ask cao h\u01a1n Bid m\u1ed9t ch\u00fat. S\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf n\u00e0y khi\u1ebfn ng\u01b0\u1eddi m\u1edbi d\u1ec5 ngh\u0129 r\u1eb1ng s\u00e0n kh\u1edbp sai gi\u00e1 ho\u1eb7c chart b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n<p>M\u1ed9t sai l\u1ea7m kh\u00e1c l\u00e0 \u0111\u1eb7t Stop Loss v\u00e0 Take Profit sai v\u1ecb tr\u00ed. L\u1ec7nh Buy \u0111\u01b0\u1ee3c \u0111\u00f3ng theo Bid n\u00ean SL\/TP c\u1ee7a Buy ph\u1ea3i t\u00ednh theo gi\u00e1 Bid; l\u1ec7nh Sell \u0111\u01b0\u1ee3c \u0111\u00f3ng theo Ask n\u00ean SL\/TP c\u1ee7a Sell ph\u1ea3i t\u00ednh theo gi\u00e1 Ask. Khi kh\u00f4ng hi\u1ec3u r\u00f5 \u0111i\u1ec1u n\u00e0y, trader th\u01b0\u1eddng \u0111\u1eb7t l\u1ec7nh qu\u00e1 s\u00e1t ho\u1eb7c qu\u00e1 xa, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng gi\u00e1 \u0111\u00e3 ch\u1ea1m ng\u01b0\u1ee1ng nh\u01b0ng l\u1ec7nh v\u1eabn kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1edbp, g\u00e2y hoang mang v\u00e0 gi\u00e1n \u0111o\u1ea1n k\u1ebf ho\u1ea1ch giao d\u1ecbch.<\/p>\n\n\n\n<p>Nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi c\u0169ng hay \u0111\u00e1nh gi\u00e1 sai spread v\u00e0 chi ph\u00ed giao d\u1ecbch, ch\u1ec9 nh\u00ecn v\u00e0o m\u1ee9c gi\u00e1 hi\u1ec3n th\u1ecb m\u00e0 b\u1ecf qua kho\u1ea3ng c\u00e1ch gi\u1eefa Bid v\u00e0 Ask. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m khi giao d\u1ecbch trong th\u1eddi \u0111i\u1ec3m tin t\u1ee9c, v\u00ec Spread c\u00f3 th\u1ec3 gi\u00e3n r\u1ed9ng r\u1ea5t nhanh. Kh\u00f4ng nh\u1eadn ra s\u1ef1 thay \u0111\u1ed5i c\u1ee7a Bid trong giai \u0111o\u1ea1n bi\u1ebfn \u0111\u1ed9ng khi\u1ebfn trader v\u00e0o l\u1ec7nh v\u1edbi chi ph\u00ed cao h\u01a1n d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n<p>Cu\u1ed1i c\u00f9ng, c\u00f3 kh\u00f4ng \u00edt trader m\u1edbi b\u1ecf qua t\u00edn hi\u1ec7u \u0111\u1ed9ng l\u1ef1c t\u1eeb gi\u00e1 Bid. Khi Bid gi\u1ea3m nhanh, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u l\u1ef1c b\u00e1n \u0111ang m\u1ea1nh l\u00ean; khi Bid t\u0103ng li\u00ean t\u1ee5c, l\u1ef1c mua \u0111ang chi\u1ebfm \u01b0u th\u1ebf. Vi\u1ec7c kh\u00f4ng quan s\u00e1t chuy\u1ec3n \u0111\u1ed9ng n\u00e0y khi\u1ebfn trader ph\u1ea3n \u1ee9ng ch\u1eadm ho\u1eb7c v\u00e0o l\u1ec7nh kh\u00f4ng theo \u0111\u00fang h\u01b0\u1edbng c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n<p>Nh\u1eefng sai l\u1ea7m tr\u00ean ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c n\u1ebfu trader hi\u1ec3u r\u00f5 gi\u00e1 Bid d\u00f9ng trong t\u00ecnh hu\u1ed1ng n\u00e0o, \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb ra sao v\u00e0 \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn qu\u00e1 tr\u00ecnh kh\u1edbp l\u1ec7nh. \u0110\u00e2y l\u00e0 ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng nh\u01b0ng c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng giao d\u1ecbch m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-h\u01b0\u1edbng-d\u1eabn-xem-gia-bid-tren-n\u1ec1n-t\u1ea3ng-ultima-markets\"><strong>H\u01b0\u1edbng d\u1eabn xem gi\u00e1 Bid tr\u00ean n\u1ec1n t\u1ea3ng Ultima Markets<\/strong><\/h2>\n\n\n\n<p>Tr\u00ean n\u1ec1n t\u1ea3ng giao d\u1ecbch c\u1ee7a Ultima Markets, gi\u00e1 Bid \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng v\u00e0 c\u1eadp nh\u1eadt theo th\u1eddi gian th\u1ef1c \u0111\u1ec3 gi\u00fap trader theo d\u00f5i th\u1ecb tr\u01b0\u1eddng ch\u00ednh x\u00e1c h\u01a1n. Vi\u1ec7c n\u1eafm \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed v\u00e0 c\u00e1ch \u0111\u1ecdc gi\u00e1 Bid gi\u00fap b\u1ea1n tr\u00e1nh nh\u1ea7m l\u1eabn khi v\u00e0o tho\u00e1t l\u1ec7nh, \u0111\u1ed3ng th\u1eddi hi\u1ec3u \u0111\u00fang v\u1ec1 Spread v\u00e0 chi ph\u00ed giao d\u1ecbch.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-5-2.png\" alt=\"H\u01b0\u1edbng d\u1eabn xem gi\u00e1 Bid tr\u00ean n\u1ec1n t\u1ea3ng Ultima Markets\" class=\"wp-image-15304\" srcset=\"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-5-2.png 600w, https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Article-image-Ultima-Markets-5-2-300x200.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<p>Khi m\u1edf b\u1ea3ng Market Watch ho\u1eb7c Quotes, b\u1ea1n s\u1ebd th\u1ea5y c\u1eb7p gi\u00e1 hi\u1ec3n th\u1ecb theo \u0111\u1ecbnh d\u1ea1ng quen thu\u1ed9c nh\u01b0 1.1050 \/ 1.1052. Trong \u0111\u00f3, m\u1ee9c \u0111\u1ee9ng b\u00ean tr\u00e1i lu\u00f4n l\u00e0 gi\u00e1 Bid, c\u00f2n b\u00ean ph\u1ea3i l\u00e0 gi\u00e1 Ask. \u0110\u00e2y l\u00e0 b\u00e1o gi\u00e1 chu\u1ea9n m\u00e0 h\u1ec7 th\u1ed1ng STP\/ECN c\u1ee7a Ultima Markets truy\u1ec1n tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p thanh kho\u1ea3n l\u1edbn.<\/p>\n\n\n\n<p>Bi\u1ec3u \u0111\u1ed3 m\u1eb7c \u0111\u1ecbnh tr\u00ean n\u1ec1n t\u1ea3ng c\u0169ng hi\u1ec3n th\u1ecb gi\u00e1 Bid l\u00e0m \u0111\u01b0\u1eddng gi\u00e1 ch\u00ednh. N\u1ebfu b\u1ea1n mu\u1ed1n so s\u00e1nh th\u00eam v\u1edbi gi\u00e1 Ask, b\u1ea1n c\u00f3 th\u1ec3 b\u1eadt \u0111\u01b0\u1eddng gi\u00e1 Ask trong ph\u1ea7n t\u00f9y ch\u1ec9nh c\u1ee7a chart. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi b\u1ea1n c\u1ea7n \u0111\u1eb7t l\u1ec7nh Buy v\u00e0 mu\u1ed1n bi\u1ebft ch\u00ednh x\u00e1c m\u1ee9c gi\u00e1 Ask hi\u1ec7n t\u1ea1i \u0111\u1ec3 t\u00ednh to\u00e1n Spread ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec3m v\u00e0o l\u1ec7nh.<\/p>\n\n\n\n<p>Khi m\u1edf ho\u1eb7c \u0111\u00f3ng l\u1ec7nh, c\u1eeda s\u1ed5 Order s\u1ebd cho b\u1ea1n th\u1ea5y r\u00f5 gi\u00e1 Bid hi\u1ec7n t\u1ea1i. N\u1ebfu b\u1ea1n ch\u1ecdn Sell, h\u1ec7 th\u1ed1ng s\u1ebd kh\u1edbp l\u1ec7nh d\u1ef1a tr\u00ean gi\u00e1 Bid \u0111ang hi\u1ec3n th\u1ecb t\u1ea1i th\u1eddi \u0111i\u1ec3m x\u00e1c nh\u1eadn. Ng\u01b0\u1ee3c l\u1ea1i, khi b\u1ea1n \u0111\u00f3ng m\u1ed9t l\u1ec7nh Buy, m\u1ee9c gi\u00e1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tho\u00e1t l\u1ec7nh c\u0169ng ch\u00ednh l\u00e0 gi\u00e1 Bid trong c\u1eeda s\u1ed5 n\u00e0y.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n theo d\u00f5i tr\u00ean \u1ee9ng d\u1ee5ng Ultima Markets App, ph\u1ea7n b\u00e1o gi\u00e1 c\u0169ng \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y theo c\u00f9ng m\u1ed9t \u0111\u1ecbnh d\u1ea1ng. M\u1ed7i c\u1eb7p s\u1ea3n ph\u1ea9m \u0111\u1ec1u c\u00f3 m\u1ee9c Bid hi\u1ec3n th\u1ecb n\u1ed5i b\u1eadt, gi\u00fap b\u1ea1n ki\u1ec3m tra nhanh v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch ch\u00ednh x\u00e1c ngay c\u1ea3 khi giao d\u1ecbch b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i.<\/p>\n\n\n\n<p>Nh\u00ecn chung, gi\u00e1 Bid tr\u00ean n\u1ec1n t\u1ea3ng Ultima Markets \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y tr\u1ef1c quan, nh\u1ea5t qu\u00e1n v\u00e0 lu\u00f4n \u0111\u1ed3ng b\u1ed9 v\u1edbi chuy\u1ec3n \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng. Vi\u1ec7c bi\u1ebft c\u00e1ch xem v\u00e0 di\u1ec5n gi\u1ea3i \u0111\u00fang gi\u00e1 Bid s\u1ebd gi\u00fap b\u1ea1n qu\u1ea3n l\u00fd l\u1ec7nh hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 h\u1ea1n ch\u1ebf c\u00e1c nh\u1ea7m l\u1eabn th\u01b0\u1eddng g\u1eb7p khi giao d\u1ecbch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cau-h\u1ecfi-th\u01b0\u1eddng-g\u1eb7p-v\u1ec1-gia-bid\"><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 gi\u00e1 bid<\/strong><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1768805651793\"><strong class=\"schema-faq-question\"><strong>1. Gi\u00e1 Bid c\u00f3 ph\u1ea3i lu\u00f4n th\u1ea5p h\u01a1n gi\u00e1 Ask kh\u00f4ng?<\/strong><\/strong> <p class=\"schema-faq-answer\">\u0110\u00fang. Trong m\u1ecdi c\u1eb7p ti\u1ec1n v\u00e0 tr\u00ean m\u1ecdi n\u1ec1n t\u1ea3ng giao d\u1ecbch, gi\u00e1 Bid lu\u00f4n th\u1ea5p h\u01a1n gi\u00e1 Ask. Kho\u1ea3ng ch\u00eanh l\u1ec7ch gi\u1eefa hai m\u1ee9c gi\u00e1 n\u00e0y ch\u00ednh l\u00e0 Spread \u2013 ngu\u1ed3n thu nh\u1eadp c\u1ee7a s\u00e0n v\u00e0 l\u00e0 chi ph\u00ed giao d\u1ecbch c\u1ee7a trader.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768805656432\"><strong class=\"schema-faq-question\"><strong>2. T\u1ea1i sao l\u1ec7nh Sell lu\u00f4n kh\u1edbp \u1edf gi\u00e1 Bid?<\/strong><\/strong> <p class=\"schema-faq-answer\">L\u1ec7nh Sell \u0111\u1ea1i di\u1ec7n cho vi\u1ec7c b\u1ea1n b\u00e1n \u0111\u1ed3ng ti\u1ec1n \u0111\u1ee9ng tr\u01b0\u1edbc trong c\u1eb7p. \u0110\u1ec3 b\u00e1n, b\u1ea1n c\u1ea7n m\u1ed9t b\u00ean \u0111\u1ed1i \u1ee9ng mua, v\u00e0 ph\u00eda mua c\u1ee7a th\u1ecb tr\u01b0\u1eddng ch\u00ednh l\u00e0 gi\u00e1 Bid. V\u00ec v\u1eady m\u1ecdi l\u1ec7nh Sell \u0111\u1ec1u \u0111\u00f3ng theo gi\u00e1 Bid, kh\u00f4ng ph\u1ea3i Ask.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768805657034\"><strong class=\"schema-faq-question\"><strong>3. Khi \u0111\u00f3ng l\u1ec7nh Buy, n\u1ec1n t\u1ea3ng d\u00f9ng gi\u00e1 n\u00e0o?<\/strong><\/strong> <p class=\"schema-faq-answer\">L\u1ec7nh Buy s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00f3ng \u1edf gi\u00e1 Bid. \u0110i\u1ec1u n\u00e0y khi\u1ebfn nhi\u1ec1u trader m\u1edbi nh\u1ea7m l\u1eabn khi th\u1ea5y l\u1ec7nh v\u1eeba v\u00e0o \u0111\u00e3 \u00e2m, v\u00ec h\u1ecd m\u1edf l\u1ec7nh theo Ask nh\u01b0ng \u0111\u00f3ng l\u1ec7nh theo Bid, t\u1ea1o ra kho\u1ea3n Spread ban \u0111\u1ea7u.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768805657637\"><strong class=\"schema-faq-question\"><strong>4. Bid thay \u0111\u1ed5i nhanh c\u00f3 ngh\u0129a l\u00e0 th\u1ecb tr\u01b0\u1eddng \u0111ang bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh?<\/strong><\/strong> <p class=\"schema-faq-answer\">Th\u01b0\u1eddng l\u00e0 \u0111\u00fang. Khi gi\u00e1 Bid nh\u1ea3y li\u00ean t\u1ee5c theo t\u1eebng tick, th\u1ecb tr\u01b0\u1eddng \u0111ang c\u00f3 thanh kho\u1ea3n cao ho\u1eb7c bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh. Tuy nhi\u00ean, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c, c\u1ea7n quan s\u00e1t c\u1ea3 Ask v\u00e0 Spread.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1768805658204\"><strong class=\"schema-faq-question\"><strong>5. C\u00f3 th\u1ec3 ch\u1ec9 d\u1ef1a v\u00e0o Bid \u0111\u1ec3 ph\u00e2n t\u00edch th\u1ecb tr\u01b0\u1eddng kh\u00f4ng?<\/strong><\/strong> <p class=\"schema-faq-answer\">Kh\u00f4ng n\u00ean. Gi\u00e1 Bid ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u00e1o gi\u00e1. \u0110\u1ec3 ph\u00e2n t\u00edch ch\u00ednh x\u00e1c, trader c\u1ea7n quan s\u00e1t Ask, Spread, bi\u1ebfn \u0111\u1ed9ng n\u1ec1n t\u1ea3ng, v\u00e0 chart gi\u00e1 th\u1ef1c t\u1ebf (th\u01b0\u1eddng l\u00e0 Mid Price ho\u1eb7c Bid\/Ask tu\u1ef3 n\u1ec1n t\u1ea3ng).<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-k\u1ebft-lu\u1eadn\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p>Gi\u00e1 Bid l\u00e0 y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i trong m\u1ecdi giao d\u1ecbch Forex, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi nh\u1eefng trader m\u1edbi b\u1eaft \u0111\u1ea7u l\u00e0m quen v\u1edbi b\u00e1o gi\u00e1 th\u1ecb tr\u01b0\u1eddng. Khi hi\u1ec3u \u0111\u00fang v\u1ec1 Bid, b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh gi\u00e1 kh\u1edbp l\u1ec7nh Sell, \u01b0\u1edbc t\u00ednh Spread, t\u1ed1i \u01b0u \u0111i\u1ec3m v\u00e0o v\u00e0 tho\u00e1t l\u1ec7nh v\u00e0 h\u1ea1n ch\u1ebf sai l\u1ea7m trong qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch bi\u1ec3u \u0111\u1ed3. \u0110\u00e2y l\u00e0 ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng nh\u01b0ng c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u00e2u d\u00e0i \u0111\u1ebfn hi\u1ec7u qu\u1ea3 giao d\u1ecbch, gi\u00fap b\u1ea1n ki\u1ec3m so\u00e1t chi ph\u00ed t\u1ed1t h\u01a1n v\u00e0 ra quy\u1ebft \u0111\u1ecbnh t\u1ef1 tin h\u01a1n.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n tr\u1ea3i nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng giao d\u1ecbch minh b\u1ea1ch, b\u00e1o gi\u00e1 chu\u1ea9n v\u00e0 Spread c\u1ea1nh tranh, Ultima Markets l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady. N\u1ec1n t\u1ea3ng c\u1ee7a ch\u00fang t\u00f4i hi\u1ec3n th\u1ecb gi\u00e1 Bid\/Ask r\u00f5 r\u00e0ng, c\u1eadp nh\u1eadt t\u1ee9c th\u00ec v\u00e0 ph\u00f9 h\u1ee3p cho m\u1ecdi phong c\u00e1ch giao d\u1ecbch.<br>H\u00e3y m\u1edf t\u00e0i kho\u1ea3n mi\u1ec5n ph\u00ed t\u1ea1i Ultima Markets ngay h\u00f4m nay \u0111\u1ec3 b\u1eaft \u0111\u1ea7u giao d\u1ecbch th\u00f4ng minh v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<p><strong>Mi\u1ec5n tr\u1eeb tr\u00e1ch nhi\u1ec7m<\/strong>: N\u1ed9i dung n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c cung c\u1ea5p nh\u1eb1m m\u1ee5c \u0111\u00edch th\u00f4ng tin v\u00e0 kh\u00f4ng c\u1ea5u th\u00e0nh, c\u0169ng nh\u01b0 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 l\u1eddi khuy\u00ean v\u1ec1 t\u00e0i ch\u00ednh, \u0111\u1ea7u t\u01b0 ho\u1eb7c chuy\u00ean m\u00f4n kh\u00e1c. M\u1ecdi nh\u1eadn \u0111\u1ecbnh ho\u1eb7c \u00fd ki\u1ebfn \u0111\u01b0\u1ee3c n\u00eau trong t\u00e0i li\u1ec7u n\u00e0y kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c xem l\u00e0 khuy\u1ebfn ngh\u1ecb t\u1eeb <a href=\"https:\/\/www.ultimamarkets.com\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Ultima Markets<\/a> ho\u1eb7c t\u00e1c gi\u1ea3 li\u00ean quan \u0111\u1ebfn b\u1ea5t k\u1ef3 s\u1ea3n ph\u1ea9m, chi\u1ebfn l\u01b0\u1ee3c hay giao d\u1ecbch \u0111\u1ea7u t\u01b0 c\u1ee5 th\u1ec3 n\u00e0o. Ng\u01b0\u1eddi \u0111\u1ecdc \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o t\u00e0i li\u1ec7u n\u00e0y khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 v\u00e0 n\u00ean t\u00ecm ki\u1ebfm t\u01b0 v\u1ea5n \u0111\u1ed9c l\u1eadp khi c\u1ea7n thi\u1ebft.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bid l\u00e0 g\u00ec trong Forex? Hi\u1ec3u \u0111\u00fang gi\u00e1 Bid, ch\u00eanh l\u1ec7ch spread v\u00e0 c\u00e1ch kh\u1edbp l\u1ec7nh mua\/b\u00e1n \u0111\u1ec3 tr\u00e1nh nh\u1ea7m gi\u00e1, t\u1ed1i \u01b0u chi ph\u00ed giao d\u1ecbch tr\u00ean Ultima Markets.<\/p>\n","protected":false},"author":62,"featured_media":15296,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[243,245,249,254],"tags":[],"class_list":["post-15295","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-academy","category-academy-beginner","category-academy-guide","category-academy-new-article"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bid l\u00e0 g\u00ec? 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Hi\u1ec3u \u0111\u00fang gi\u00e1 Bid, ch\u00eanh l\u1ec7ch spread v\u00e0 c\u00e1ch kh\u1edbp l\u1ec7nh mua\/b\u00e1n \u0111\u1ec3 tr\u00e1nh nh\u1ea7m gi\u00e1, t\u1ed1i \u01b0u chi ph\u00ed giao d\u1ecbch tr\u00ean Ultima Markets.","inLanguage":"vi"},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.ultimamarkets.com\/vn\/academy\/bid-la-gi\/#primaryimage","url":"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Featured-image-Ultima-Markets-7.png","contentUrl":"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/Featured-image-Ultima-Markets-7.png","width":393,"height":179,"caption":"Bid l\u00e0 g\u00ec? C\u00e1ch hi\u1ec3u gi\u00e1 Bid & chi ph\u00ed giao d\u1ecbch"},{"@type":"Organization","@id":"https:\/\/www.ultimamarkets.com\/vn\/#organization","name":"Ultima Markets","alternateName":"UM","url":"https:\/\/www.ultimamarkets.com\/vn\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.ultimamarkets.com\/vn\/#\/schema\/logo\/image\/","url":"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/ultima-logo-ori-color-1.png","contentUrl":"https:\/\/www.ultimamarkets.com\/vn\/wp-content\/uploads\/sites\/16\/2025\/12\/ultima-logo-ori-color-1.png","width":1392,"height":1392,"caption":"Ultima Markets"},"image":{"@id":"https:\/\/www.ultimamarkets.com\/vn\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/ultimamarketsglobal","https:\/\/x.com\/UltimaMarkets","https:\/\/www.instagram.com\/ultima_markets\/","https:\/\/www.linkedin.com\/company\/ultima-markets\/","https:\/\/www.tiktok.com\/@ultimamarkets_global","https:\/\/www.youtube.com\/@ultima_markets","https:\/\/t.me\/ultimamarkets_official"],"description":"Ultima Markets l\u00e0 m\u1ed9t nh\u00e0 m\u00f4i gi\u1edbi \u0111a t\u00e0i s\u1ea3n to\u00e0n c\u1ea7u, cung c\u1ea5p d\u1ecbch v\u1ee5 giao d\u1ecbch Forex, Kim lo\u1ea1i, H\u00e0ng h\u00f3a, Ch\u1ec9 s\u1ed1 v\u00e0 CFD. C\u00f4ng ty mang \u0111\u1ebfn ph\u00e2n t\u00edch th\u1ecb tr\u01b0\u1eddng, t\u00e0i nguy\u00ean gi\u00e1o d\u1ee5c v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 giao d\u1ecbch ti\u00ean ti\u1ebfn, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 nh\u00e0 giao d\u1ecbch \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9 kinh nghi\u1ec7m. Ultima Markets cam k\u1ebft minh b\u1ea1ch, l\u1ea5y kh\u00e1ch h\u00e0ng l\u00e0m tr\u1ecdng t\u00e2m v\u00e0 duy tr\u00ec c\u00e1c ti\u00eau chu\u1ea9n v\u1eadn h\u00e0nh cao tr\u00ean th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh.","email":"support@ultimamarkets.com","legalName":"Ultima Markets Pte Ltd","foundingDate":"2016-06-08","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"201","maxValue":"500"}},{"@type":"Question","@id":"https:\/\/www.ultimamarkets.com\/vn\/academy\/bid-la-gi\/#faq-question-1768805651793","position":1,"url":"https:\/\/www.ultimamarkets.com\/vn\/wp-json\/wp\/v2\/posts\/15295","name":"1. Gi\u00e1 Bid c\u00f3 ph\u1ea3i lu\u00f4n th\u1ea5p h\u01a1n gi\u00e1 Ask kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"\u0110\u00fang. Trong m\u1ecdi c\u1eb7p ti\u1ec1n v\u00e0 tr\u00ean m\u1ecdi n\u1ec1n t\u1ea3ng giao d\u1ecbch, gi\u00e1 Bid lu\u00f4n th\u1ea5p h\u01a1n gi\u00e1 Ask. Kho\u1ea3ng ch\u00eanh l\u1ec7ch gi\u1eefa hai m\u1ee9c gi\u00e1 n\u00e0y ch\u00ednh l\u00e0 Spread \u2013 ngu\u1ed3n thu nh\u1eadp c\u1ee7a s\u00e0n v\u00e0 l\u00e0 chi ph\u00ed giao d\u1ecbch c\u1ee7a trader.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/www.ultimamarkets.com\/vn\/academy\/bid-la-gi\/#faq-question-1768805656432","position":2,"url":"https:\/\/www.ultimamarkets.com\/vn\/wp-json\/wp\/v2\/posts\/15295","name":"2. T\u1ea1i sao l\u1ec7nh Sell lu\u00f4n kh\u1edbp \u1edf gi\u00e1 Bid?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"L\u1ec7nh Sell \u0111\u1ea1i di\u1ec7n cho vi\u1ec7c b\u1ea1n b\u00e1n \u0111\u1ed3ng ti\u1ec1n \u0111\u1ee9ng tr\u01b0\u1edbc trong c\u1eb7p. \u0110\u1ec3 b\u00e1n, b\u1ea1n c\u1ea7n m\u1ed9t b\u00ean \u0111\u1ed1i \u1ee9ng mua, v\u00e0 ph\u00eda mua c\u1ee7a th\u1ecb tr\u01b0\u1eddng ch\u00ednh l\u00e0 gi\u00e1 Bid. V\u00ec v\u1eady m\u1ecdi l\u1ec7nh Sell \u0111\u1ec1u \u0111\u00f3ng theo gi\u00e1 Bid, kh\u00f4ng ph\u1ea3i Ask.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/www.ultimamarkets.com\/vn\/academy\/bid-la-gi\/#faq-question-1768805657034","position":3,"url":"https:\/\/www.ultimamarkets.com\/vn\/wp-json\/wp\/v2\/posts\/15295","name":"3. Khi \u0111\u00f3ng l\u1ec7nh Buy, n\u1ec1n t\u1ea3ng d\u00f9ng gi\u00e1 n\u00e0o?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"L\u1ec7nh Buy s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00f3ng \u1edf gi\u00e1 Bid. \u0110i\u1ec1u n\u00e0y khi\u1ebfn nhi\u1ec1u trader m\u1edbi nh\u1ea7m l\u1eabn khi th\u1ea5y l\u1ec7nh v\u1eeba v\u00e0o \u0111\u00e3 \u00e2m, v\u00ec h\u1ecd m\u1edf l\u1ec7nh theo Ask nh\u01b0ng \u0111\u00f3ng l\u1ec7nh theo Bid, t\u1ea1o ra kho\u1ea3n Spread ban \u0111\u1ea7u.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/www.ultimamarkets.com\/vn\/academy\/bid-la-gi\/#faq-question-1768805657637","position":4,"url":"https:\/\/www.ultimamarkets.com\/vn\/wp-json\/wp\/v2\/posts\/15295","name":"4. Bid thay \u0111\u1ed5i nhanh c\u00f3 ngh\u0129a l\u00e0 th\u1ecb tr\u01b0\u1eddng \u0111ang bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Th\u01b0\u1eddng l\u00e0 \u0111\u00fang. Khi gi\u00e1 Bid nh\u1ea3y li\u00ean t\u1ee5c theo t\u1eebng tick, th\u1ecb tr\u01b0\u1eddng \u0111ang c\u00f3 thanh kho\u1ea3n cao ho\u1eb7c bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh. Tuy nhi\u00ean, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c, c\u1ea7n quan s\u00e1t c\u1ea3 Ask v\u00e0 Spread.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/www.ultimamarkets.com\/vn\/academy\/bid-la-gi\/#faq-question-1768805658204","position":5,"url":"https:\/\/www.ultimamarkets.com\/vn\/wp-json\/wp\/v2\/posts\/15295","name":"5. C\u00f3 th\u1ec3 ch\u1ec9 d\u1ef1a v\u00e0o Bid \u0111\u1ec3 ph\u00e2n t\u00edch th\u1ecb tr\u01b0\u1eddng kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Kh\u00f4ng n\u00ean. Gi\u00e1 Bid ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u00e1o gi\u00e1. \u0110\u1ec3 ph\u00e2n t\u00edch ch\u00ednh x\u00e1c, trader c\u1ea7n quan s\u00e1t Ask, Spread, bi\u1ebfn \u0111\u1ed9ng n\u1ec1n t\u1ea3ng, v\u00e0 chart gi\u00e1 th\u1ef1c t\u1ebf (th\u01b0\u1eddng l\u00e0 Mid Price ho\u1eb7c Bid\/Ask tu\u1ef3 n\u1ec1n t\u1ea3ng).","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"BreadcrumbList","@id":"https:\/\/www.ultimamarkets.com\/vn\/wp-json\/wp\/v2\/posts\/15295#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ultimamarkets.com\/vn"},{"@type":"ListItem","position":2,"name":"posts","item":"https:\/\/www.ultimamarkets.com\/vn\/wp-json\/wp\/v2\/posts"},{"@type":"ListItem","position":3,"name":"Bid l\u00e0 g\u00ec? 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