{"id":15329,"date":"2025-12-23T05:11:46","date_gmt":"2025-12-23T05:11:46","guid":{"rendered":"https:\/\/www.ultimamarkets.com\/vn\/?p=15329"},"modified":"2026-01-19T07:12:55","modified_gmt":"2026-01-19T07:12:55","slug":"nen-doji","status":"publish","type":"post","link":"https:\/\/www.ultimamarkets.com\/vn\/academy\/nen-doji\/","title":{"rendered":"N\u1ebfn Doji l\u00e0 g\u00ec? C\u00e1ch \u0111\u1ecdc v\u00e0 giao d\u1ecbch chu\u1ea9n x\u00e1c"},"content":{"rendered":"
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\"ph\u00e2n<\/figure><\/div>\n\n\n

Trong th\u1ebf gi\u1edbi ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt<\/a>, m\u1ed7i c\u00e2y n\u1ebfn Nh\u1eadt \u0111\u1ec1u k\u1ec3 m\u1ed9t c\u00e2u chuy\u1ec7n v\u1ec1 h\u00e0nh vi gi\u00e1 v\u00e0 t\u00e2m l\u00fd th\u1ecb tr\u01b0\u1eddng. Trong \u0111\u00f3, n\u1ebfn Doji \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng m\u00f4 h\u00ecnh \u0111\u1eb7c bi\u1ec7t nh\u1ea5t, b\u1edfi n\u00f3 th\u1ec3 hi\u1ec7n s\u1ef1 l\u01b0\u1ee1ng l\u1ef1, c\u00e2n b\u1eb1ng v\u00e0 gi\u1eb1ng co m\u1ea1nh m\u1ebd gi\u1eefa phe mua v\u00e0 phe b\u00e1n. D\u00f9 tr\u00f4ng c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, Doji l\u1ea1i mang gi\u00e1 tr\u1ecb th\u00f4ng tin r\u1ea5t l\u1edbn, gi\u00fap trader nh\u1eadn di\u1ec7n th\u1eddi \u0111i\u1ec3m th\u1ecb tr\u01b0\u1eddng ch\u1eefng l\u1ea1i, kh\u1ea3 n\u0103ng \u0111\u1ea3o chi\u1ec1u, ho\u1eb7c chu\u1ea9n b\u1ecb cho m\u1ed9t \u0111\u1ee3t b\u1ee9t ph\u00e1 m\u1edbi.<\/p>\n\n\n\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 n\u1ebfn Doji l\u00e0 g\u00ec, \u00fd ngh\u0129a c\u1ee7a n\u00f3 trong t\u1eebng b\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng, c\u00e1c d\u1ea1ng Doji ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch \u00e1p d\u1ee5ng v\u00e0o giao d\u1ecbch th\u1ef1c t\u1ebf v\u1edbi \u0111\u1ed9 hi\u1ec7u qu\u1ea3 cao. N\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0111\u1ecdc bi\u1ec3u \u0111\u1ed3 ho\u1eb7c t\u00ecm ki\u1ebfm m\u00f4 h\u00ecnh c\u00f3 \u0111\u1ed9 tin c\u1eady cao h\u01a1n, n\u1ebfn Doji ch\u1eafc ch\u1eafn l\u00e0 ki\u1ebfn th\u1ee9c b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecf qua.<\/p>\n\n\n\n

I. N\u1ebfn Doji l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n
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\"Bi\u1ec3u<\/figure><\/div>\n\n\n

N\u1ebfn Doji l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh n\u1ebfn Nh\u1eadt \u0111\u1eb7c tr\u01b0ng b\u1edfi gi\u00e1 m\u1edf c\u1eeda v\u00e0 gi\u00e1 \u0111\u00f3ng c\u1eeda g\u1ea7n nh\u01b0 b\u1eb1ng nhau, t\u1ea1o th\u00e0nh th\u00e2n n\u1ebfn r\u1ea5t nh\u1ecf ho\u1eb7c g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 th\u00e2n. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y th\u1ecb tr\u01b0\u1eddng \u0111ang \u1edf tr\u1ea1ng th\u00e1i do d\u1ef1, khi c\u1ea3 phe mua v\u00e0 phe b\u00e1n \u0111\u1ec1u c\u1ed1 g\u1eafng ki\u1ec3m so\u00e1t nh\u01b0ng kh\u00f4ng b\u00ean n\u00e0o th\u1ef1c s\u1ef1 th\u1eafng th\u1ebf.<\/p>\n\n\n\n

\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a n\u1ebfn Doji n\u1eb1m \u1edf b\u00f3ng n\u1ebfn tr\u00ean v\u00e0 d\u01b0\u1edbi. \u0110\u1ed9 d\u00e0i c\u1ee7a c\u00e1c b\u00f3ng ph\u1ea3n \u00e1nh m\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng trong phi\u00ean; d\u00f9 gi\u00e1 c\u00f3 dao \u0111\u1ed9ng m\u1ea1nh, th\u1ecb tr\u01b0\u1eddng v\u1eabn quay v\u1ec1 \u0111i\u1ec3m c\u00e2n b\u1eb1ng. V\u00ec v\u1eady, Doji th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u1edf nh\u1eefng th\u1eddi \u0111i\u1ec3m quan tr\u1ecdng nh\u01b0 cu\u1ed1i xu h\u01b0\u1edbng t\u0103ng, cu\u1ed1i xu h\u01b0\u1edbng gi\u1ea3m, ho\u1eb7c giai \u0111o\u1ea1n t\u00edch l\u0169y, gi\u00fap trader d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng \u0111\u1ea3o chi\u1ec1u ho\u1eb7c ph\u00e1 v\u1ee1 s\u1eafp di\u1ec5n ra.<\/p>\n\n\n\n

N\u00f3i c\u00e1ch kh\u00e1c, n\u1ebfn Doji kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t c\u00e2y n\u1ebfn th\u00e2n nh\u1ecf, m\u00e0 l\u00e0 t\u00edn hi\u1ec7u tr\u1ef1c ti\u1ebfp c\u1ee7a t\u00e2m l\u00fd gi\u1eb1ng co gi\u1eefa hai phe, m\u1edf ra nh\u1eefng manh m\u1ed1i quan tr\u1ecdng v\u1ec1 chuy\u1ec3n \u0111\u1ed9ng gi\u00e1 ti\u1ebfp theo.<\/p>\n\n\n\n

II. \u00dd ngh\u0129a c\u1ee7a n\u1ebfn Doji trong ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt<\/strong><\/h2>\n\n\n\n

Trong ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt, n\u1ebfn Doji mang nhi\u1ec1u t\u1ea7ng \u00fd ngh\u0129a li\u00ean quan \u0111\u1ebfn t\u00e2m l\u00fd th\u1ecb tr\u01b0\u1eddng v\u00e0 h\u00e0nh vi gi\u00e1. Doji kh\u00f4ng ph\u1ea3i l\u00e0 t\u00edn hi\u1ec7u mua hay b\u00e1n \u0111\u1ed9c l\u1eadp, m\u00e0 l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y th\u1ecb tr\u01b0\u1eddng \u0111ang \u1edf ng\u00e3 r\u1ebd, n\u01a1i trader c\u1ea7n quan s\u00e1t k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n

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\"Trader<\/figure><\/div>\n\n\n

T\u00e2m l\u00fd th\u1ecb tr\u01b0\u1eddng khi xu\u1ea5t hi\u1ec7n Doji<\/strong><\/h3>\n\n\n\n

S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a n\u1ebfn Doji ph\u1ea3n \u00e1nh tr\u1ea1ng th\u00e1i l\u01b0\u1ee1ng l\u1ef1 v\u00e0 gi\u1eb1ng co m\u1ea1nh m\u1ebd gi\u1eefa phe mua v\u00e0 phe b\u00e1n. Trong su\u1ed1t phi\u00ean giao d\u1ecbch, gi\u00e1 c\u00f3 th\u1ec3 \u0111\u00e3 dao \u0111\u1ed9ng l\u00ean xu\u1ed1ng \u0111\u00e1ng k\u1ec3, nh\u01b0ng cu\u1ed1i c\u00f9ng l\u1ea1i quay v\u1ec1 g\u1ea7n m\u1ee9c m\u1edf c\u1eeda. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y kh\u00f4ng phe n\u00e0o \u0111\u1ee7 s\u1ee9c \u00e1p \u0111\u1ea3o, v\u00e0 th\u1ecb tr\u01b0\u1eddng \u0111ang thi\u1ebfu m\u1ed9t h\u01b0\u1edbng \u0111i r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

V\u1ec1 t\u00e2m l\u00fd, Doji th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n khi nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ea3m th\u1ea5y m\u1ea5t c\u00e2n b\u1eb1ng ni\u1ec1m tin: phe mua kh\u00f4ng \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 \u0111\u1ea9y gi\u00e1 l\u00ean cao h\u01a1n, c\u00f2n phe b\u00e1n c\u0169ng kh\u00f4ng \u0111\u1ee7 l\u1ef1c \u0111\u1ec3 k\u00e9o gi\u00e1 xu\u1ed1ng s\u00e2u h\u01a1n. \u0110\u1ed1i v\u1edbi nhi\u1ec1u trader, \u0111\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u th\u1ecb tr\u01b0\u1eddng \u0111ang ch\u1eefng l\u1ea1i, c\u00f3 th\u1ec3 chu\u1ea9n b\u1ecb cho m\u1ed9t s\u1ef1 \u0111\u1ea3o chi\u1ec1u ho\u1eb7c m\u1ed9t c\u00fa b\u1ee9t ph\u00e1 l\u1edbn.<\/p>\n\n\n\n

Do \u0111\u00f3, Doji l\u00e0 th\u1eddi \u0111i\u1ec3m m\u00e0 th\u1ecb tr\u01b0\u1eddng d\u1eebng l\u1ea1i \u0111\u1ec3 suy ngh\u0129, v\u00e0 ng\u01b0\u1eddi giao d\u1ecbch th\u01b0\u1eddng c\u1ea7n theo d\u00f5i th\u00eam c\u00e1c t\u00edn hi\u1ec7u x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng.<\/p>\n\n\n\n

Doji trong xu h\u01b0\u1edbng t\u0103ng<\/strong><\/h3>\n\n\n
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\"n\u1ebfn<\/figure><\/div>\n\n\n

Khi n\u1ebfn Doji xu\u1ea5t hi\u1ec7n trong m\u1ed9t xu h\u01b0\u1edbng t\u0103ng<\/a>, n\u00f3 th\u01b0\u1eddng cho th\u1ea5y \u0111\u00e0 mua \u0111ang ch\u1eadm l\u1ea1i. Trong giai \u0111o\u1ea1n gi\u00e1 li\u00ean t\u1ee5c \u0111i l\u00ean, phe mua gi\u1eef \u01b0u th\u1ebf v\u00e0 li\u00ean t\u1ee5c t\u1ea1o c\u00e1c \u0111\u1ec9nh cao h\u01a1n. Tuy nhi\u00ean, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a Doji cho th\u1ea5y l\u1ef1c mua b\u1eaft \u0111\u1ea7u y\u1ebfu \u0111i, d\u00f9 v\u1eabn c\u00f3 n\u1ed7 l\u1ef1c \u0111\u1ea9y gi\u00e1 l\u00ean nh\u01b0ng kh\u00f4ng \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 gi\u1eef m\u1ee9c gi\u00e1 cao cho \u0111\u1ebfn cu\u1ed1i phi\u00ean.<\/p>\n\n\n\n

\u1ede ph\u01b0\u01a1ng di\u1ec7n t\u00e2m l\u00fd, nh\u00e0 \u0111\u1ea7u t\u01b0 b\u1eaft \u0111\u1ea7u th\u1eadn tr\u1ecdng h\u01a1n sau m\u1ed9t chu\u1ed7i t\u0103ng gi\u00e1, trong khi phe b\u00e1n b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n tr\u1edf l\u1ea1i v\u1edbi \u00e1p l\u1ef1c ch\u1ed1t l\u1eddi. Ch\u00ednh s\u1ef1 c\u00e2n b\u1eb1ng t\u1ea1m th\u1eddi n\u00e0y khi\u1ebfn Doji tr\u1edf th\u00e0nh t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o r\u1eb1ng xu h\u01b0\u1edbng t\u0103ng c\u00f3 th\u1ec3 \u0111ang b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n suy y\u1ebfu.<\/p>\n\n\n\n

M\u1eb7c d\u00f9 v\u1eady, Doji trong xu h\u01b0\u1edbng t\u0103ng kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng ngh\u0129a v\u1edbi \u0111\u1ea3o chi\u1ec1u. \u0110\u1ec3 c\u00f3 k\u1ebft lu\u1eadn \u0111\u00e1ng tin c\u1eady, trader th\u01b0\u1eddng ch\u1edd th\u00eam t\u00edn hi\u1ec7u x\u00e1c nh\u1eadn nh\u01b0 n\u1ebfn gi\u1ea3m m\u1ea1nh ngay sau \u0111\u00f3, kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng l\u00ean b\u1ea5t th\u01b0\u1eddng ho\u1eb7c gi\u00e1 ph\u00e1 v\u1ee1 v\u00f9ng h\u1ed7 tr\u1ee3 g\u1ea7n nh\u1ea5t. Ch\u1ec9 khi nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y xu\u1ea5t hi\u1ec7n, kh\u1ea3 n\u0103ng th\u1ecb tr\u01b0\u1eddng \u0111\u1ea3o chi\u1ec1u t\u1eeb t\u0103ng sang gi\u1ea3m m\u1edbi tr\u1edf n\u00ean \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n\n\n\n

Doji trong xu h\u01b0\u1edbng gi\u1ea3m<\/strong><\/h3>\n\n\n
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\"Doji<\/figure><\/div>\n\n\n

Khi Doji xu\u1ea5t hi\u1ec7n trong m\u1ed9t xu h\u01b0\u1edbng gi\u1ea3m, n\u00f3 th\u01b0\u1eddng mang \u00fd ngh\u0129a cho th\u1ea5y \u00e1p l\u1ef1c b\u00e1n \u0111ang y\u1ebfu d\u1ea7n. Trong giai \u0111o\u1ea1n gi\u00e1 gi\u1ea3m li\u00ean t\u1ee5c, phe b\u00e1n n\u1eafm quy\u1ec1n ki\u1ec3m so\u00e1t v\u00e0 li\u00ean t\u1ee5c t\u1ea1o c\u00e1c \u0111\u00e1y th\u1ea5p h\u01a1n. Tuy nhi\u00ean, m\u1ed9t c\u00e2y Doji h\u00ecnh th\u00e0nh cho th\u1ea5y phe b\u00e1n d\u00f9 c\u1ed1 g\u1eafng k\u00e9o gi\u00e1 xu\u1ed1ng nh\u01b0ng kh\u00f4ng th\u1ec3 duy tr\u00ec \u01b0u th\u1ebf cho t\u1edbi cu\u1ed1i phi\u00ean. \u0110\u1ed3ng th\u1eddi, phe mua b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n v\u1edbi nh\u1eefng n\u1ed7 l\u1ef1c ng\u0103n \u0111\u00e0 gi\u1ea3m.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t t\u00e2m l\u00fd, \u0111\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m th\u1ecb tr\u01b0\u1eddng th\u1ec3 hi\u1ec7n s\u1ef1 do d\u1ef1 sau m\u1ed9t giai \u0111o\u1ea1n b\u00e1n th\u00e1o, khi nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u00e3 ch\u1ed1t l\u1eddi ho\u1eb7c bi quan qu\u00e1 m\u1ee9c, c\u00f2n nh\u1eefng ng\u01b0\u1eddi kh\u00e1c b\u1eaft \u0111\u1ea7u c\u00e2n nh\u1eafc mua v\u00e0o. Doji v\u00ec th\u1ebf \u0111\u01b0\u1ee3c xem l\u00e0 t\u00edn hi\u1ec7u cho th\u1ea5y \u0111\u00e0 gi\u1ea3m \u0111ang suy y\u1ebfu, m\u1edf ra kh\u1ea3 n\u0103ng th\u1ecb tr\u01b0\u1eddng s\u1eafp chuy\u1ec3n sang giai \u0111o\u1ea1n t\u00edch l\u0169y ho\u1eb7c \u0111\u1ea3o chi\u1ec1u t\u0103ng.<\/p>\n\n\n\n

Tuy nhi\u00ean, Doji trong xu h\u01b0\u1edbng gi\u1ea3m ch\u1ec9 mang t\u00ednh c\u1ea3nh b\u00e1o. \u0110\u1ec3 kh\u1eb3ng \u0111\u1ecbnh \u0111\u1ea3o chi\u1ec1u, trader th\u01b0\u1eddng c\u1ea7n th\u00eam d\u1ea5u hi\u1ec7u x\u00e1c nh\u1eadn nh\u01b0 n\u1ebfn t\u0103ng m\u1ea1nh xu\u1ea5t hi\u1ec7n ngay sau \u0111\u00f3, m\u00f4 h\u00ecnh hai \u0111\u00e1y nh\u1ecf ho\u1eb7c gi\u00e1 ph\u00e1 v\u1ee1 kh\u00e1ng c\u1ef1 g\u1ea7n nh\u1ea5t. Khi c\u00e1c t\u00edn hi\u1ec7u n\u00e0y \u0111\u1ed3ng thu\u1eadn, kh\u1ea3 n\u0103ng h\u00ecnh th\u00e0nh t\u00edn hi\u1ec7u \u0111\u1ea3o chi\u1ec1u t\u1eeb gi\u1ea3m sang t\u0103ng s\u1ebd \u0111\u00e1ng tin c\u1eady h\u01a1n nhi\u1ec1u.<\/p>\n\n\n\n

Doji trong v\u00f9ng sideway<\/strong><\/h3>\n\n\n
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\"Doji<\/figure><\/div>\n\n\n

Khi n\u1ebfn Doji xu\u1ea5t hi\u1ec7n trong v\u00f9ng sideway, n\u00f3 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c tr\u1ea1ng th\u00e1i thi\u1ebfu quy\u1ebft \u0111o\u00e1n v\u00e0 thi\u1ebfu \u0111\u1ed9ng l\u1ef1c c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Trong giai \u0111o\u1ea1n \u0111i ngang, gi\u00e1 th\u01b0\u1eddng dao \u0111\u1ed9ng trong m\u1ed9t bi\u00ean \u0111\u1ed9 h\u1eb9p, kh\u00f4ng c\u00f3 xu h\u01b0\u1edbng r\u00f5 r\u00e0ng, v\u00e0 c\u1ea3 phe mua l\u1eabn phe b\u00e1n \u0111\u1ec1u kh\u00f4ng \u0111\u1ee7 t\u1ef1 tin \u0111\u1ec3 \u0111\u1ea9y gi\u00e1 tho\u00e1t kh\u1ecfi v\u00f9ng t\u00edch l\u0169y n\u00e0y. Doji xu\u1ea5t hi\u1ec7n l\u00fac n\u00e0y \u0111\u01a1n thu\u1ea7n l\u00e0 s\u1ef1 c\u1ee7ng c\u1ed1 th\u00eam nh\u1eadn \u0111\u1ecbnh r\u1eb1ng th\u1ecb tr\u01b0\u1eddng \u0111ang ngh\u1ec9 ng\u01a1i.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t t\u00e2m l\u00fd, Doji trong sideway th\u1ec3 hi\u1ec7n t\u00e2m tr\u1ea1ng ch\u1edd \u0111\u1ee3i. C\u00e1c nh\u00e0 giao d\u1ecbch th\u01b0\u1eddng \u0111\u1ee9ng ngo\u00e0i quan s\u00e1t, ch\u1edd m\u1ed9t t\u00edn hi\u1ec7u ph\u00e1 v\u1ee1 (breakout) r\u00f5 r\u00e0ng. Do \u0111\u00f3, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a Doji kh\u00f4ng cung c\u1ea5p t\u00edn hi\u1ec7u \u0111\u1ea3o chi\u1ec1u nh\u01b0 trong c\u00e1c xu h\u01b0\u1edbng m\u1ea1nh, m\u00e0 ch\u1ee7 y\u1ebfu \u0111\u00f3ng vai tr\u00f2 cho th\u1ea5y th\u1ecb tr\u01b0\u1eddng v\u1eabn \u0111ang kh\u00f4ng c\u00f3 s\u1ef1 ph\u00e2n th\u1eafng r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

Tuy v\u1eady, trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, Doji xu\u1ea5t hi\u1ec7n g\u1ea7n ranh gi\u1edbi h\u1ed7 tr\u1ee3 ho\u1eb7c kh\u00e1ng c\u1ef1 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1ea7u ti\u00ean cho th\u1ea5y th\u1ecb tr\u01b0\u1eddng chu\u1ea9n b\u1ecb b\u1ee9t ph\u00e1. N\u1ebfu Doji \u0111\u01b0\u1ee3c theo sau b\u1edfi m\u1ed9t c\u00fa breakout m\u1ea1nh k\u00e8m theo kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 t\u00edn hi\u1ec7u \u0111\u00e1ng ch\u00fa \u00fd cho m\u1ed9t xu h\u01b0\u1edbng m\u1edbi s\u1eafp h\u00ecnh th\u00e0nh.<\/p>\n\n\n\n

III. C\u00e1c lo\u1ea1i n\u1ebfn Doji ph\u1ed5 bi\u1ebfn<\/strong><\/h2>\n\n\n\n

N\u1ebfn Doji kh\u00f4ng ch\u1ec9 c\u00f3 m\u1ed9t d\u1ea1ng duy nh\u1ea5t m\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh nhi\u1ec1u bi\u1ebfn th\u1ec3, m\u1ed7i lo\u1ea1i mang s\u1eafc th\u00e1i t\u00e2m l\u00fd v\u00e0 t\u00edn hi\u1ec7u th\u1ecb tr\u01b0\u1eddng kh\u00e1c nhau. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u1ee7 y\u1ebfu n\u1eb1m \u1edf \u0111\u1ed9 d\u00e0i b\u00f3ng n\u1ebfn tr\u00ean d\u01b0\u1edbi v\u00e0 v\u1ecb tr\u00ed c\u1ee7a th\u00e2n n\u1ebfn. Hi\u1ec3u r\u00f5 t\u1eebng lo\u1ea1i Doji gi\u00fap trader \u0111\u1ecdc h\u00e0nh vi gi\u00e1 ch\u00ednh x\u00e1c h\u01a1n v\u00e0 l\u1ef1a ch\u1ecdn chi\u1ebfn l\u01b0\u1ee3c ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n

Doji ti\u00eau chu\u1ea9n<\/strong><\/h3>\n\n\n
\n
\"n\u1ebfn<\/figure><\/div>\n\n\n

Doji ti\u00eau chu\u1ea9n l\u00e0 d\u1ea1ng c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a m\u00f4 h\u00ecnh n\u1ebfn Doji, n\u01a1i gi\u00e1 m\u1edf c\u1eeda v\u00e0 gi\u00e1 \u0111\u00f3ng c\u1eeda g\u1ea7n nh\u01b0 tr\u00f9ng nhau, t\u1ea1o th\u00e0nh th\u00e2n n\u1ebfn r\u1ea5t nh\u1ecf. B\u00f3ng n\u1ebfn tr\u00ean v\u00e0 d\u01b0\u1edbi c\u00f3 th\u1ec3 ng\u1eafn ho\u1eb7c d\u00e0i, nh\u01b0ng \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t l\u00e0 th\u1ecb tr\u01b0\u1eddng \u0111\u00e3 quay tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng sau khi tr\u1ea3i qua bi\u1ebfn \u0111\u1ed9ng trong phi\u00ean.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t t\u00e2m l\u00fd, Doji ti\u00eau chu\u1ea9n th\u1ec3 hi\u1ec7n s\u1ef1 l\u01b0\u1ee1ng l\u1ef1 r\u00f5 r\u1ec7t gi\u1eefa phe mua v\u00e0 phe b\u00e1n. D\u00f9 \u0111\u00e3 c\u00f3 nh\u1eefng n\u1ed7 l\u1ef1c \u0111\u1ea9y gi\u00e1 theo c\u1ea3 hai h\u01b0\u1edbng, cu\u1ed1i c\u00f9ng kh\u00f4ng b\u00ean n\u00e0o \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 duy tr\u00ec \u01b0u th\u1ebf. \u0110\u00e2y th\u01b0\u1eddng l\u00e0 t\u00edn hi\u1ec7u th\u1ecb tr\u01b0\u1eddng \u0111ang \u1edf giai \u0111o\u1ea1n ch\u1eadm l\u1ea1i, ch\u1edd th\u00eam \u0111\u1ed9ng l\u1ef1c m\u1edbi \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng \u0111i ti\u1ebfp theo.<\/p>\n\n\n\n

Doji ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong xu h\u01b0\u1edbng t\u0103ng, xu h\u01b0\u1edbng gi\u1ea3m ho\u1eb7c v\u00f9ng sideway, nh\u01b0ng m\u1ee9c \u0111\u1ed9 quan tr\u1ecdng c\u1ee7a n\u00f3 lu\u00f4n ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng. Khi n\u1eb1m g\u1ea7n v\u00f9ng h\u1ed7 tr\u1ee3 ho\u1eb7c kh\u00e1ng c\u1ef1 m\u1ea1nh, Doji ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o s\u1edbm v\u1ec1 kh\u1ea3 n\u0103ng \u0111\u1ea3o chi\u1ec1u ho\u1eb7c b\u1ee9t ph\u00e1.<\/p>\n\n\n\n

Long-Legged Doji (Doji ch\u00e2n d\u00e0i)<\/strong><\/h3>\n\n\n
\n
\"N\u1ebfn<\/figure><\/div>\n\n\n

Long-Legged Doji (Doji ch\u00e2n d\u00e0i) l\u00e0 d\u1ea1ng n\u1ebfn Doji c\u00f3 b\u00f3ng tr\u00ean v\u00e0 b\u00f3ng d\u01b0\u1edbi r\u1ea5t d\u00e0i, trong khi th\u00e2n n\u1ebfn g\u1ea7n nh\u01b0 kh\u00f4ng t\u1ed3n t\u1ea1i. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y th\u1ecb tr\u01b0\u1eddng \u0111\u00e3 tr\u1ea3i qua m\u1ed9t phi\u00ean giao d\u1ecbch \u0111\u1ea7y bi\u1ebfn \u0111\u1ed9ng, khi c\u1ea3 phe mua l\u1eabn phe b\u00e1n li\u00ean t\u1ee5c c\u1ed1 g\u1eafng chi\u1ebfm \u01b0u th\u1ebf, nh\u01b0ng cu\u1ed1i c\u00f9ng kh\u00f4ng b\u00ean n\u00e0o \u0111\u1ee7 s\u1ee9c gi\u1eef v\u1ecb tr\u00ed ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t t\u00e2m l\u00fd, Long-Legged Doji th\u1ec3 hi\u1ec7n m\u1ee9c \u0111\u1ed9 gi\u1eb1ng co m\u1ea1nh v\u00e0 s\u1ef1 m\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng t\u1ea1m th\u1eddi c\u1ee7a th\u1ecb tr\u01b0\u1eddng. Trader th\u01b0\u1eddng xem m\u00f4 h\u00ecnh n\u00e0y nh\u01b0 m\u1ed9t t\u00edn hi\u1ec7u cho th\u1ea5y th\u1ecb tr\u01b0\u1eddng \u0111ang b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n c\u00e2n b\u1eb1ng sau bi\u1ebfn \u0111\u1ed9ng l\u1edbn, v\u00e0 kh\u1ea3 n\u0103ng chu\u1ea9n b\u1ecb cho m\u1ed9t bi\u1ebfn chuy\u1ec3n \u0111\u00e1ng k\u1ec3 trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

Long-Legged Doji tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n khi xu\u1ea5t hi\u1ec7n t\u1ea1i c\u00e1c v\u00f9ng h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1 m\u1ea1nh, \u1edf \u0111\u1ec9nh xu h\u01b0\u1edbng t\u0103ng ho\u1eb7c \u0111\u00e1y xu h\u01b0\u1edbng gi\u1ea3m. N\u1ebfu sau Doji ch\u00e2n d\u00e0i l\u00e0 m\u1ed9t c\u00e2y n\u1ebfn x\u00e1c nh\u1eadn theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i, kh\u1ea3 n\u0103ng \u0111\u1ea3o chi\u1ec1u s\u1ebd t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu th\u1ecb tr\u01b0\u1eddng ti\u1ebfp t\u1ee5c t\u00edch l\u0169y, Long-Legged Doji c\u00f3 th\u1ec3 b\u00e1o hi\u1ec7u s\u1eafp c\u00f3 m\u1ed9t c\u00fa breakout v\u1edbi bi\u00ean \u0111\u1ed9 l\u1edbn.<\/p>\n\n\n\n

Dragonfly Doji (Doji Chu\u1ed3n Chu\u1ed3n)<\/strong><\/h3>\n\n\n
\n
\"Dragonfly<\/figure><\/div>\n\n\n

Dragonfly Doji l\u00e0 d\u1ea1ng m\u00f4 h\u00ecnh c\u00f3 b\u00f3ng d\u01b0\u1edbi r\u1ea5t d\u00e0i v\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 b\u00f3ng tr\u00ean, trong khi gi\u00e1 m\u1edf c\u1eeda v\u00e0 \u0111\u00f3ng c\u1eeda g\u1ea7n nh\u01b0 tr\u00f9ng nhau. H\u00ecnh d\u00e1ng c\u1ee7a n\u1ebfn gi\u1ed1ng con chu\u1ed3n chu\u1ed3n \u0111ang \u0111\u1eadu, v\u00ec v\u1eady \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cDoji Chu\u1ed3n Chu\u1ed3n\u201d.<\/p>\n\n\n\n

V\u1ec1 h\u00e0nh vi gi\u00e1, Dragonfly Doji cho th\u1ea5y trong phi\u00ean, phe b\u00e1n \u0111\u00e3 t\u1eebng m\u1ea1nh m\u1ebd k\u00e9o gi\u00e1 xu\u1ed1ng s\u00e2u, nh\u01b0ng phe mua xu\u1ea5t hi\u1ec7n k\u1ecbp th\u1eddi v\u00e0 \u0111\u1ea9y gi\u00e1 quay l\u1ea1i \u0111i\u1ec3m c\u00e2n b\u1eb1ng. \u0110i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n s\u1ef1 tr\u1edf l\u1ea1i c\u1ee7a l\u1ef1c mua v\u00e0 s\u1ef1 suy y\u1ebfu t\u1ea1m th\u1eddi c\u1ee7a phe b\u00e1n.<\/p>\n\n\n\n

Dragonfly Doji th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u1edf \u0111\u00e1y c\u1ee7a m\u1ed9t xu h\u01b0\u1edbng gi\u1ea3m, n\u01a1i \u00e1p l\u1ef1c b\u00e1n \u0111\u00e3 c\u1ea1n d\u1ea7n. Khi m\u00f4 h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c theo sau b\u1edfi m\u1ed9t c\u00e2y n\u1ebfn t\u0103ng m\u1ea1nh, n\u00f3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh t\u00edn hi\u1ec7u \u0111\u1ea3o chi\u1ec1u \u0111\u00e1ng tin c\u1eady. Tuy nhi\u00ean, n\u1ebfu xu\u1ea5t hi\u1ec7n trong xu h\u01b0\u1edbng t\u0103ng ho\u1eb7c v\u00f9ng sideway, \u00fd ngh\u0129a s\u1ebd gi\u1ea3m v\u00e0 c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi h\u1ed7 tr\u1ee3, kh\u00e1ng c\u1ef1 ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ec3 c\u00f3 \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n\n\n

Dragonfly Doji kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec3m v\u00e0o l\u1ec7nh ngay l\u1eadp t\u1ee9c, nh\u01b0ng l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y th\u1ecb tr\u01b0\u1eddng \u0111ang chuy\u1ec3n \u0111\u1ed5i t\u00e2m l\u00fd t\u1eeb bi quan sang th\u1eadn tr\u1ecdng ho\u1eb7c t\u00edch c\u1ef1c, m\u1ed9t th\u00f4ng tin quan tr\u1ecdng cho m\u1ecdi trader.<\/p>\n\n\n\n

Gravestone Doji (Doji Bia M\u1ed9)<\/strong><\/h3>\n\n\n
\n
\"Gravestone<\/figure><\/div>\n\n\n

Gravestone Doji l\u00e0 m\u00f4 h\u00ecnh n\u1ebfn c\u00f3 b\u00f3ng tr\u00ean r\u1ea5t d\u00e0i, trong khi b\u00f3ng d\u01b0\u1edbi g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3, v\u00e0 gi\u00e1 m\u1edf c\u1eeda, gi\u00e1 \u0111\u00f3ng c\u1eeda tr\u00f9ng nhau ho\u1eb7c n\u1eb1m s\u00e1t \u0111\u00e1y c\u1ee7a n\u1ebfn. H\u00ecnh d\u00e1ng c\u1ee7a n\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t t\u1ea5m bia m\u1ed9, n\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cDoji Bia M\u1ed9\u201d.<\/p>\n\n\n\n

V\u1ec1 h\u00e0nh vi th\u1ecb tr\u01b0\u1eddng, Gravestone Doji cho th\u1ea5y trong phi\u00ean giao d\u1ecbch, phe mua \u0111\u00e3 \u0111\u1ea9y gi\u00e1 l\u00ean r\u1ea5t cao, nh\u01b0ng kh\u00f4ng th\u1ec3 duy tr\u00ec \u0111\u01b0\u1ee3c \u01b0u th\u1ebf. Cu\u1ed1i c\u00f9ng, phe b\u00e1n m\u1ea1nh m\u1ebd k\u00e9o gi\u00e1 tr\u1edf l\u1ea1i \u0111i\u1ec3m m\u1edf c\u1eeda. \u0110i\u1ec1u n\u00e0y ph\u1ea3n \u00e1nh s\u1ef1 th\u1ea5t b\u1ea1i r\u00f5 r\u1ec7t c\u1ee7a phe mua v\u00e0 \u00e1p l\u1ef1c b\u00e1n \u0111ang gia t\u0103ng.<\/p>\n\n\n\n

Gravestone Doji \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi xu\u1ea5t hi\u1ec7n \u1edf \u0111\u1ec9nh c\u1ee7a m\u1ed9t xu h\u01b0\u1edbng t\u0103ng, v\u00ec n\u00f3 c\u00f3 th\u1ec3 l\u00e0 t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o s\u1edbm r\u1eb1ng th\u1ecb tr\u01b0\u1eddng s\u1eafp \u0111\u1ea3o chi\u1ec1u gi\u1ea3m. N\u1ebfu c\u00e2y n\u1ebfn ti\u1ebfp theo \u0111\u00f3ng c\u1eeda m\u1ea1nh theo h\u01b0\u1edbng gi\u1ea3m, x\u00e1c su\u1ea5t \u0111\u1ea3o chi\u1ec1u c\u00e0ng cao.<\/p>\n\n\n\n

Tuy nhi\u00ean, n\u1ebfu Gravestone xu\u1ea5t hi\u1ec7n trong v\u00f9ng sideway ho\u1eb7c g\u1ea7n h\u1ed7 tr\u1ee3 m\u1ea1nh, \u00fd ngh\u0129a \u0111\u1ea3o chi\u1ec1u c\u00f3 th\u1ec3 gi\u1ea3m. Trader c\u1ea7n quan s\u00e1t th\u00eam b\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng, kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch v\u00e0 n\u1ebfn x\u00e1c nh\u1eadn \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n\n\n\n

Four-Price Doji (Doji 4 gi\u00e1)<\/strong><\/h3>\n\n\n
\n
\"Four-Price<\/figure><\/div>\n\n\n

Four-Price Doji l\u00e0 d\u1ea1ng Doji hi\u1ebfm g\u1eb7p, trong \u0111\u00f3 gi\u00e1 m\u1edf c\u1eeda, \u0111\u00f3ng c\u1eeda, cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t \u0111\u1ec1u tr\u00f9ng nhau ho\u1eb7c n\u1eb1m c\u1ef1c k\u1ef3 s\u00e1t nhau, t\u1ea1o th\u00e0nh m\u1ed9t \u0111\u01b0\u1eddng ngang duy nh\u1ea5t tr\u00ean bi\u1ec3u \u0111\u1ed3. Kh\u00e1c v\u1edbi c\u00e1c lo\u1ea1i Doji kh\u00e1c c\u00f3 b\u00f3ng n\u1ebfn d\u00e0i ho\u1eb7c ng\u1eafn, Four-Price Doji g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 b\u00f3ng n\u1ebfn, cho th\u1ea5y th\u1ecb tr\u01b0\u1eddng ho\u00e0n to\u00e0n \u0111\u1ee9ng y\u00ean trong su\u1ed1t phi\u00ean giao d\u1ecbch.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t t\u00e2m l\u00fd, Four-Price Doji cho th\u1ea5y thanh kho\u1ea3n r\u1ea5t th\u1ea5p ho\u1eb7c s\u1ef1 th\u1edd \u01a1 c\u1ee7a c\u1ea3 phe mua l\u1eabn phe b\u00e1n. Th\u1ecb tr\u01b0\u1eddng kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 n\u1ed7 l\u1ef1c \u0111\u00e1ng k\u1ec3 n\u00e0o \u0111\u1ec3 \u0111\u1ea9y gi\u00e1 l\u00ean ho\u1eb7c k\u00e9o gi\u00e1 xu\u1ed1ng. M\u00f4 h\u00ecnh n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong:<\/p>\n\n\n\n