{"id":1163,"date":"2025-07-14T11:16:30","date_gmt":"2025-07-14T11:16:30","guid":{"rendered":"https:\/\/blog.ngocha.biz\/?p=1163"},"modified":"2026-05-27T18:23:04","modified_gmt":"2026-05-27T18:23:04","slug":"phuong-phap-wyckoff-p3-thuyet-dau-gia-va-volume-profile","status":"publish","type":"post","link":"https:\/\/blog.ngocha.biz\/?p=1163","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p Wyckoff: P3- Thuy\u1ebft \u0111\u1ea5u gi\u00e1 v\u00e0 Volume profile"},"content":{"rendered":"
\n \n<\/presto-player>\n<\/figure>\n<\/p><\/div>\n

\u1ede entry tr\u01b0\u1edbc t\u00f4i c\u00f3 \u0111\u1ec1 c\u1eadp t\u1edbi c\u00e2u h\u1ecfi, m\u1ecdi l\u00fd thuy\u1ebft v\u1ec1 \u0111\u1ea7u t\u01b0 ch\u1ee9ng kho\u00e1n \u0111\u1ec1u \u0111\u01b0\u1ee3c ti\u1ebfp c\u1eadn d\u1ec5 d\u00e0ng v\u00e0 th\u1ef1c t\u1ebf th\u1ecb tr\u01b0\u1eddng c\u0169ng b\u00e1m kh\u00e1 s\u00e1t l\u00fd thuy\u1ebft; v\u1eady t\u1ea1i sao ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi c\u00f3 h\u1ecdc v\u1ec1 l\u00fd thuy\u1ebft v\u1eabn th\u1ea5t b\u1ea1i d\u1eabn t\u1edbi h\u01a1n 90% n\u0111t tham gia th\u1ecb tr\u01b0\u1eddng th\u1ea5t b\u1ea1i? C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00f3 l\u00e0 h\u1ecd kh\u00f4ng \u0111\u1ee7 tr\u1ea3i nghi\u1ec7m \u0111\u1ec3 bi\u1ebfn l\u00fd thuy\u1ebft th\u00e0nh k\u1ef9 n\u0103ng, th\u00e0nh tr\u1ef1c gi\u00e1c, th\u00e0nh b\u1ea3n n\u0103ng c\u1ee7a ch\u00ednh m\u00ecnh.<\/p>\n

H\u1ea7u h\u1ebft n\u0111t m\u1edbi tham gia th\u1ecb tr\u01b0\u1eddng khi m\u00e0 th\u1ecb tr\u01b0\u1eddng \u0111ang trong c\u01a1n h\u01b0ng ph\u1ea5n; nh\u00e0 nh\u00e0 n\u00f3i v\u1ec1 ch\u1ee9ng kho\u00e1n. H\u1ecd m\u1edf t\u00e0i kho\u1ea3n, mua ch\u1ee9ng kho\u00e1n n\u00e0o \u0111\u00f3 khi ch\u01b0a k\u1ecbp h\u1ecdc g\u00ec v\u1ec1 l\u00fd thuy\u1ebft. H\u1ecd mua \u0111\u00fang pha ph\u00e2n ph\u1ed1i, n\u01a1i tr\u00e0n ng\u1eadp tin t\u1ed1t, l\u00fac m\u00e0 b\u00e0 b\u00e1n rau ngo\u00e0i ch\u1ee3 c\u0169ng n\u00f3i v\u1ec1 ch\u1ee9ng kho\u00e1n h\u0103ng say. Ban \u0111\u1ea7u h\u1ecd s\u1ebd c\u00f3 l\u00e3i th\u1eadm ch\u00ed r\u1ea5t nhi\u1ec1u; n\u1ebfu h\u1ecd l\u1eadp t\u1ee9c r\u1eddi b\u1ecf TT th\u00ec kh\u00e1c, \u0111\u1eb1ng n\u00e0y h\u1ecd s\u1ebd ti\u1ebfp t\u1ee5c n\u00e2ng kh\u1ed1i l\u01b0\u1ee3ng ti\u1ec1n \u0111\u1ed5 v\u00e0o, ti\u1ebfp t\u1ee5c mua.<\/p>\n

Th\u1ef1c t\u1ebf h\u1ecd ch\u1eb3ng h\u1ecdc \u0111\u01b0\u1ee3c g\u1ec9 c\u1ea3 v\u00ec h\u1ecd mua theo l\u1eddi khuy\u00ean c\u1ee7a ng\u01b0\u1eddi kh\u00e1c; khi h\u1ecd th\u1eafng h\u1ecd ti\u1ebfp t\u1ee5c mua ch\u00ednh cp \u0111\u00f3 ho\u1eb7c mua cp ng\u01b0\u1eddi kh\u00e1c khuy\u00ean. M\u1ed9t nh\u00e0 m\u00f4i gi\u1edbi ck h\u1ecd c\u00f3 th\u00f4ng tin c\u1ea3 tr\u0103m cp; c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m h\u1ecd s\u1ebd khuy\u00ean b\u1ea1n t\u1edbi 10 m\u00e3 cp. L\u00fac n\u00e0o h\u1ecd c\u0169ng s\u1ebd n\u00f3i l\u00e0 d\u1ef1 \u0111o\u00e1n th\u00e0nh c\u00f4ng v\u00ec ki\u1ec3u g\u00ec trong 10 cp \u0111\u00f3 c\u0169ng s\u1ebd c\u00f3 cp t\u0103ng m\u1ea1nh. C\u00e1c nh\u00e0 m\u00f4i gi\u1edbi khuy\u00ean b\u1ea1n mua v\u00e0 h\u1eddi h\u1ee3t trong khuy\u00ean b\u1ea1n b\u00e1n; h\u1ecd th\u00ec r\u1ea5t quy\u1ebft li\u1ec7t b\u00e1n trong khi n\u0111t m\u1edbi th\u00ec ch\u1ea7n ch\u1edd.<\/p>\n

V\u00e0 r\u1ed3i h\u1ecd l\u1ea1i thua; h\u1ecd r\u1eddi b\u1ecf th\u1ecb tr\u01b0\u1eddng trong s\u1ef1 c\u0103m gh\u00e9t t\u1ed9t c\u00f9ng th\u1ec1 kh\u00f4ng quay l\u1ea1i. Nh\u1eefng ng\u01b0\u1eddi tham gia th\u1ecb tr\u01b0\u1eddng mu\u1ed1n th\u1eafng ngay trong th\u00e1ng \u0111\u1ea7u ti\u00ean c\u0169ng gi\u1ed1ng nh\u01b0 m\u1ed9t ng\u01b0\u1eddi ch\u1ea1y b\u1ed9 v\u1eeba m\u1edbi luy\u1ec7n t\u1eadp ch\u1ea1y \u0111\u00e3 mu\u1ed1n ho\u00e0n th\u00e0nh c\u1ef1 ly marathon 42km ngay trong th\u00e1ng \u0111\u1ea7u ti\u00ean. T\u1ea5t c\u1ea3 \u0111\u1ec1u c\u1ea7n s\u1ef1 luy\u1ec7n t\u1eadp, b\u1ea1n ph\u1ea3i \u1edf tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u1ee7 l\u00e2u \u0111\u1ec3 tr\u1ea3i qua c\u00e1c tr\u1ea1ng th\u00e1i c\u1ee7a th\u1ecb tr\u01b0\u1eddng th\u1ef1c t\u1ebf, \u0111\u1ec3 t\u1ef1 m\u00ecnh c\u1ea3m gi\u00e1c n\u1ed7i s\u1ee3 m\u1ea5t m\u00e1t v\u00e0 s\u1ef1 tham lam ch\u1ea1y theo \u0111\u00e1m \u0111\u00f4ng.<\/p>\n

Thuy\u1ebft \u0111\u1ea5u gi\u00e1<\/strong><\/p>\n

Ch\u00fang ta \u1edf tr\u00ean th\u1ecb tr\u01b0\u1eddng l\u00fac l\u00e0 b\u00ean mu\u1ed1n b\u00e1n v\u00e0 l\u00fac l\u00e0 b\u00ean mu\u1ed1n mua. Ta quan s\u00e1t m\u1ed9t m\u00e3 ch\u1ee9ng kho\u00e1n tr\u00ean b\u1ea3ng \u0111i\u1ec7n trong phi\u00ean giao d\u1ecbch, l\u00fac th\u00ec ta mu\u1ed1n mua th\u00eam v\u00e0 l\u00fac th\u00ec ta l\u1ea1i mu\u1ed1n b\u00e1n \u0111i. Ta ch\u1ec9 ng\u1eebng suy ngh\u0129 mua hay b\u00e1n khi gi\u00e1 d\u1eebng \u1edf \u0111i\u1ec3m c\u00e2n b\u1eb1ng. \u0110I\u00eam c\u00e2n b\u1eb1ng l\u00e0 n\u01a1i c\u1ea3 b\u00ean mua v\u00e0 b\u00ean b\u00e1n \u0111\u1ec1u th\u1ea5y ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c m\u1eb7c d\u00f9 r\u1eb1ng m\u1ed7i ng\u01b0\u1eddi c\u00f3 suy ngh\u0129 kh\u00e1c nhau v\u1ec1 gi\u00e1 tr\u1ecb.<\/p>\n

Theo thuy\u1ebft \u0111\u1ea5u gi\u00e1 th\u1ecb tr\u01b0\u1eddng l\u00e0 c\u00e1c phi\u00ean \u0111\u1ea5u gi\u00e1 li\u00ean t\u1ee5c. C\u00e1c cu\u1ed9c \u0111\u1ea5u gi\u00e1 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u01b0 ba y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n l\u00e0 Gi\u00e1, Th\u1eddi gian v\u00e0 Kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n

Gi\u00e1 dao \u0111\u1ed9ng l\u00ean xu\u1ed1ng trong m\u1ed9t khung th\u1eddi gian; khi l\u00ean ng\u01b0\u1eddi b\u00e1n mu\u1ed1n b\u00e1n; khi xu\u1ed1ng ng\u01b0\u1eddi mua mu\u1ed1n mua. Khi c\u1ea3 hai b\u00ean \u0111\u1ed3ng \u00fd v\u1edbi m\u1ed9t khu v\u1ef1c gi\u00e1 (Value Area) th\u00ec m\u1ecdi chuy\u1ec3n \u0111\u1ed9ng ra kh\u1ecfi v\u00f9ng gi\u00e1 n\u00e0y \u0111\u1ec1u kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a b\u00ean mua ho\u1eb7c b\u00ean b\u00e1n. Khi gi\u00e1 l\u00ean tr\u00ean khu v\u1ef1c gi\u00e1 b\u00ean mua kh\u00f4ng s\u1eb5n l\u00f2ng mua; khi gi\u00e1 dao \u0111\u1ed9ng xu\u1ed1ng d\u01b0\u1edbi v\u00f9ng gi\u00e1 tr\u1ecb b\u00ean b\u00e1n kh\u00f4ng s\u1eb5n l\u00f2ng b\u00e1n, \u0111i\u1ec1u n\u00e0y d\u1eabn t\u1edbi kh\u1ed1i l\u01b0\u1ee3ng gi\u1ea3m<\/strong>.<\/p>\n

\"\"<\/figure>\n

Gi\u1ea3 \u0111\u1ecbnh v\u00ec m\u1ed9t l\u00fd do n\u00e0o \u0111\u00f3 vi d\u1ee5 nh\u01b0 tin t\u1ee9c t\u1ed1t c\u1ee7a DN d\u1eabn t\u1edbi gi\u00e1 v\u01b0\u1ee3t l\u00ean tr\u00ean v\u00f9ng gi\u00e1 tr\u1ecb nh\u01b0ng v\u1eabn nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 quan t\u00e2m c\u1ee7a ng\u01b0\u1eddi mua. L\u00fac n\u00e0y c\u00e1c phi\u00ean \u0111\u1ea5u gi\u00e1 b\u1eaft \u0111\u1ea7u \u0111\u1ec3 t\u00ecm ra m\u1ed9t m\u1ee9c gi\u00e1 c\u00e2n b\u1eb1ng. N\u1ebfu nh\u01b0 m\u1eb7c d\u00f9 gi\u00e1 t\u0103ng nh\u01b0ng b\u00ean n\u1eafm cp th\u1ea5y ch\u01b0a mu\u1ed1n b\u00e1n th\u00ec gi\u00e1 s\u1ebd ti\u1ebfp t\u1ee5c t\u0103ng cho t\u1edbi khi n\u00f3 t\u00ecm \u0111\u01b0\u1ee3c v\u00f9ng gi\u00e1 c\u00e2n b\u1eb1ng m\u1edbi. Khi t\u00ecm \u0111\u01b0\u1ee3c v\u00f9ng m\u1edbi, gi\u00e1 s\u1ebd ti\u1ebfp t\u1ee5c \u1ed5n \u0111\u1ecbnh dao \u0111\u1ed9ng quanh m\u1ed9t m\u1ee9c gi\u00e1 cho t\u1edbi khi c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 l\u1ea1i l\u00e0m n\u00f3 m\u1ea5t c\u00e2n b\u1eb1ng. Qu\u00e1 tr\u00ecnh ph\u00e1 v\u1ee1 xu\u1ed1ng d\u01b0\u1edbi v\u00f9ng gi\u00e1 tr\u1ecb c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady.<\/p>\n

Volume Profile<\/strong><\/p>\n

Trong h\u00ecnh ta s\u1ebd th\u1ea5y c\u00f3 hai v\u00f9ng l\u00e0 v\u00f9ng nh\u1ea1t v\u00e0 v\u00f9ng \u0111\u1eadm c\u00f9ng hai m\u00e0u l\u00e0 xanh v\u00e0 v\u00e0ng. Trong v\u00f9ng gi\u00e1 tr\u1ecb m\u00e0u s\u1ebd \u0111\u1eadm v\u00e0 ngo\u00e0i v\u00f2ng gi\u00e1 tr\u1ecb m\u00e0u s\u1ebd nh\u1ea1t.<\/p>\n

M\u00e0u xanh l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch di\u1ec5n ra trong c\u00e1c phi\u00ean khi gi\u00e1 c\u1ed5 phi\u1ebfu t\u0103ng l\u00ean. N\u00f3 cho th\u1ea5y s\u1ef1 quan t\u00e2m v\u00e0 \u0111\u1ed9ng l\u1ef1c mua m\u1ea1nh m\u1ebd. V\u00e0ng l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch trong phi\u00ean khi gi\u00e1 c\u1ed5 phi\u1ebfu gi\u1ea3m xu\u1ed1ng. So s\u00e1nh chi\u1ec1u d\u00e0i c\u1ee7a hai m\u00e0u n\u00e0y t\u1ea1i m\u1ed7i m\u1ee9c gi\u00e1 cho ta g\u00f3c nh\u00ecn v\u1ec1 s\u1ee9c m\u1ea1nh m\u1ed7i b\u00ean t\u1ea1i m\u1ed7i m\u1ee9c gi\u00e1. <\/p>\n

\"\"<\/figure>\n

Volume Profile <\/strong>l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o b\u1ea1n c\u00f3 th\u1ec3 cho hi\u1ec3n th\u1ecb trong bi\u1ec3u \u0111\u1ed3 k\u1ef9 thu\u1eadt. N\u00f3 hi\u1ec3n th\u1ecb kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch t\u1ea1i m\u1ed7i m\u1ee9c gi\u00e1 thay v\u00ec bi\u1ec1u \u0111\u1ed3 ngang ph\u00eda d\u01b0\u1edbi th\u1ec3 hi\u1ec7n kh\u1ed1i l\u01b0\u1ee3ng theo th\u1eddi gian. Ch\u00fa \u00fd l\u00e0 Volume Profile s\u1ebd thay \u0111\u1ed5i khi b\u1ea1n thay \u0111\u1ed5i kho\u1ea3ng th\u1eddi gian quan s\u00e1t c\u1ed5 phi\u1ebfu. v\u00ed d\u1ee5 nh\u01b0 bi\u1ec3u \u0111\u1ed3 VND ph\u00eda tr\u00ean l\u00e0 \u0111o\u1ea1n t\u1eeb 2021 t\u1edbi nay; n\u1ebfu b\u1ea1n m\u1edf r\u1ed9ng bi\u1ec3u \u0111\u1ed3 ra v\u00ed d\u1ee5 t\u1eeb 2018 ch\u1eb3ng h\u1ea1n th\u00ec Volume profile s\u1ebd thay \u0111\u1ed5i theo.<\/p>\n

VAH (gi\u00e1 tr\u1ecb cao) v\u00e0 VAL (Gi\u00e1 tr\u1ecb th\u1ea5p)<\/strong> l\u00e0 bi\u00ean tr\u00ean v\u00e0 bi\u00ean d\u01b0\u1edbi c\u1ee7a Value Area (v\u00f9ng gi\u00e1 tr\u1ecb). Khi gi\u00e1 ti\u1ebfp c\u1eadn bi\u00ean tr\u00ean v\u00e0 bi\u00ean d\u01b0\u1edbi th\u00ec kh\u1ea3 n\u0103ng b\u1ecb t\u1eeb ch\u1ed1i r\u1ea5t cao. N\u00f3 ch\u00ednh l\u00e0 v\u00f9ng kh\u00e1ng c\u1ef1 v\u00e0 v\u00f9ng h\u1ed7 tr\u1ee3. VND trong h\u00ecnh tr\u00ean \u0111ang dao \u0111\u1ed9ng trong v\u00f9ng gi\u00e1 tr\u1ecb t\u1eeb 11.000\u0111 t\u1edbi 20.500\u0111.<\/p>\n

Value Area (V\u00f9ng gi\u00e1 tr\u1ecb):<\/strong> \u0111\u00e2y l\u00e0 v\u00f9ng n\u1eb1m trong bi\u00ean tr\u00ean l\u00e0 VAH v\u00e0 bi\u00ean d\u01b0\u1edbi l\u00e0 VAL \u0111\u1ea1i di\u1ec7n cho 68,2% t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch \u0110\u00e2y l\u00e0 v\u00f9ng giao d\u1ecbch nhi\u1ec1u nh\u1ea5t v\u00e0 n\u00f3 l\u00e0 v\u00f9ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. B\u00ean ngo\u00e0i v\u00f9ng gi\u00e1 tr\u1ecb l\u00e0 v\u00f9ng chi\u1ebfm 31,8% kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch; \u0111\u00e2y l\u00e0 v\u00f9ng giao d\u1ecbch \u00edt \u0111\u01b0\u1ee3c coi l\u00e0 l\u00e0 khu v\u1ef1c b\u1ecb t\u1eeb ch\u1ed1i.<\/p>\n

VPOC (\u0111i\u1ec3m ki\u1ec3m so\u00e1t) <\/strong>l\u00e0 \u0111\u01b0\u1eddng k\u1ebb \u0111\u1ecf trong v\u00f9ng gi\u00e1 tr\u1ecb l\u00e0 m\u1ee9c gi\u00e1 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch cao nh\u1ea5t, ph\u1ea3n \u00e1nh m\u1ee9c gi\u00e1 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i b\u1edfi c\u1ea3 phe mua v\u00e0 phe b\u00e1n (ch\u00ednh l\u00e0 m\u1ee9c gi\u00e1 c\u00e2n b\u1eb1ng). \u0110\u00e2y l\u00e0 \u0111i\u1ec3m r\u1ea5t quan tr\u1ecdng n\u01a1i c\u00e1c nh\u00e0 giao d\u1ecbch t\u1ed5 ch\u1ee9c n\u1eafm gi\u1eef l\u00e0 ch\u1ee7 y\u1ebfu; h\u1ecd th\u01b0\u1eddng t\u00edch l\u0169y trong m\u1ed9t kho\u1ea3ng gi\u00e1 nh\u01b0ng VPOC \u0111\u1ea1i di\u1ec7n cho gi\u00e1 ti\u00eau chu\u1ea9n th\u1ec3 hi\u1ec7n m\u1ee9c gi\u00e1 \u0111\u01b0\u1ee3c quan t\u00e2m nhi\u1ec1u nh\u1ea5t.<\/p>\n

Khi gi\u00e1 g\u1eb7p VPOC n\u00f3 s\u1ebd bi\u1ebfn \u0111\u1ed9ng r\u1ea5t kh\u00f3 l\u01b0\u1eddng v\u00ec v\u1eady ta h\u1ea1n ch\u1ebf giao d\u1ecbch quanh \u0111\u01b0\u1eddng gi\u00e1 n\u00e0y. C\u1ea7n quan s\u00e1t xem gi\u00e1 s\u1ebd \u0111i l\u00ean tr\u00ean hay xu\u1ed1ng d\u01b0\u1edbi VPOC. N\u1ebfu gi\u00e1 n\u1eb1m tr\u00ean VPOC nh\u01b0 trong v\u00ed d\u1ee5 c\u1ee7a VND th\u00ec ng\u01b0\u1eddi mua \u0111ang chi\u1ebfm \u01b0u th\u1ebf (ta n\u00ean nghi\u00eang v\u1ec1 ph\u00eda mua); n\u1ebfu gi\u00e1 \u0111ang n\u1eb1m d\u01b0\u1edbi th\u00ec ng\u01b0\u1eddi b\u00e1n \u0111ang chi\u1ebfm \u01b0u th\u1ebf (ta n\u00ean nghi\u00eang v\u1ec1 ph\u00eda b\u00e1n). \u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o b\u1ea1n c\u00f2n ph\u1ea3i xem c\u00e1c ch\u1ec9 b\u00e1o kh\u00e1c tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh mua hay b\u00e1n.<\/p>\n

Low volume node (LVN)<\/strong> l\u00e0 nh\u1eefng v\u00f9ng m\u00e0 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng c\u1ef1c th\u1ea5p n\u00f3 th\u1ec3 hi\u1ec7n n\u01a1i ng\u01b0\u1eddi mua v\u00e0 b\u00e1n \u0111\u1ec1u kh\u00f4ng tho\u1ea3i m\u00e1i (nh\u01b0 trong bi\u1ec3u \u0111\u1ed3 ngay tr\u00ean m\u1ee9c gi\u00e1 VAH 20.500\u0111 l\u00e0 m\u1ed9t v\u00f9ng LVN); \u00edt mu\u1ed1n mua m\u00e0 c\u0169ng \u00edt mu\u1ed1n b\u00e1n v\u00ec v\u1eady kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p. Ph\u00eda tr\u00ean ho\u1eb7c d\u01b0\u1edbi v\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p ta l\u1ea1i th\u1ea5y m\u1ed9t v\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng cao; n\u00f3 g\u1ee3i \u00fd r\u1eb1ng khi gi\u00e1 n\u1eb1m \u1edf v\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p s\u1ebd nhanh ch\u00f3ng quay l\u1ea1i v\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng cao. <\/p>\n

High Volume Nodes (HVN)<\/strong> l\u00e0 nh\u1eefng v\u00f9ng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng cao n\u00f3 l\u00e0 v\u00f9ng th\u1ec3 hi\u1ec7n m\u1ee9c \u0111\u1ed9 quan t\u00e2m cao c\u1ee7a b\u00ean mua v\u00e0 b\u00e1n.<\/p>\n

\"\"<\/figure>\n

Trong h\u00ecnh l\u00e0 \u0111\u1ed3 th\u1ecb c\u1ee7a VCG trong \u0111\u00f3 VCG \u0111ang c\u00f3 m\u1ee9c gi\u00e1 t\u1ea1i th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i l\u00e0 22.650\u0111; n\u00f3 \u0111ang \u1edf v\u00f9ng LVN n\u01a1i m\u00e0 ho\u1eb7c n\u00f3 ph\u1ea3i quay tr\u1edf l\u1ea1i HVN ho\u1eb7c n\u00f3 ph\u1ea3i \u0111i l\u00ean HVN ph\u00eda tr\u00ean. Ta th\u1ea5y v\u00f9ng HVN ph\u00eda tr\u00ean kh\u00e1 xa trong khi v\u00f9ng d\u01b0\u1edbi l\u00e0 g\u1ea7n nh\u01b0ng n\u00f3 v\u1eabn \u0111ang tr\u00ean \u0111\u01b0\u1eddng VPOC. T\u1ea5t nhi\u00ean \u0111i\u1ec1u n\u00e0y ch\u1ec9 l\u00e0 m\u1ed9t g\u1ee3i \u00fd trong giao d\u1ecbch, kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea1n ph\u1ea3i mua hay ph\u1ea3i b\u00e1n. H\u00e3y nh\u1edb l\u00e0 ch\u00fang ta ch\u1ec9 mua hay b\u00e1n khi x\u00e1c su\u1ea5t th\u1eafng cao.<\/p>\n

\u0110i\u1ec3m \u0111\u00e0o chi\u1ec1u d\u1ea1ng V: <\/strong>Nh\u00ecn tr\u00ean bi\u1ec3u \u0111\u1ed3 ta s\u1ebd th\u1ea5y ph\u1ea3n \u1ee9ng c\u1ee7a gi\u00e1 khi g\u1eb7p c\u00e1c \u0111\u01b0\u1eddng VAH, VAL, LVN. C\u1ee9 m\u1ed7i l\u1ea7n gi\u00e1 g\u1eb7p c\u00e1c \u0111\u01b0\u1eddng n\u00e0y n\u00f3 lu\u00f4n c\u00f3 ph\u1ea3n \u1ee9ng n\u00e0o \u0111\u00f3; \u0111\u1eb7c bi\u1ec7t khi n\u00f3 g\u1eb7p LVN th\u00ec ph\u1ea3n \u1ee9ng c\u1ee7a n\u00f3 r\u1ea5t m\u1ea1nh; trong \u0111\u00e0 gi\u1ea3m n\u1ebfu g\u1eb7p LVN n\u00f3 s\u1ebd t\u0103ng tr\u1edf l\u1ea1i v\u00f9ng HVN; trong \u0111\u00e0 t\u0103ng khi g\u1eb7p LVN n\u00f3 s\u1ebd gi\u1ea3m quay tr\u1edf l\u1ea1i HVN.<\/p>\n

S\u1ee9c kh\u1ecfe xu h\u01b0\u1edbng: <\/strong>Trong m\u1ed9t xu h\u01b0\u1edbng t\u0103ng; n\u1ebfu cp c\u00f3 xu h\u01b0\u1edbng t\u0103ng m\u1ea1nh th\u00ec v\u00f9ng gi\u00e1 tr\u1ecb v\u00e0 VPOC s\u1ebd ng\u00e0y c\u00e0ng d\u1ecbch chuy\u1ec3n l\u00ean tr\u00ean. N\u00f3 th\u1ec3 hi\u1ec7n gi\u00e1 cp ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u1edf m\u1ee9 gi\u00e1 cao h\u01a1n. N\u00f3 th\u1ec3 hi\u1ec7n b\u00ean mua \u0111ang chi\u1ebfm v\u1ecb th\u1ebf v\u00e0 ta c\u00f3 th\u1ec3 v\u00e0o v\u1ecb th\u1ebf \u1edf nh\u1eefng phi\u00ean \u0111i\u1ec1u ch\u1ec9nh. T\u01b0\u01a1ng t\u1ef1 trong m\u1ed9t xu h\u01b0\u1edbng gi\u1ea3m v\u00f9ng gi\u00e1 tr\u1ecb v\u00e0 VPOC c\u0169ng s\u1ebd d\u1ecbch chuy\u1ec3n xu\u1ed1ng d\u01b0\u1edbi th\u1ec3 hi\u1ec7n c\u00e1c b\u00ean \u0111ang ng\u00e0y c\u00e0ng ch\u1ea5p nh\u1eadn m\u1ee9c gi\u00e1 th\u1ea5p h\u01a1n.<\/p>\n

\u1ee8ng d\u1ee5ng Volume Profile trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng<\/p>\n

Bi\u1ec3u \u0111\u1ed3 VIX ng\u00e0y 14\/7\/2025<\/p>\n

\"\"<\/figure>\n

Bi\u1ec3u \u0111\u1ed3 cho th\u1ea5y gi\u00e1 ph\u1ea3n \u1ee9ng r\u1ea5t r\u00f5 r\u00e0ng \u1edf \u0111\u01b0\u1eddng VPOC. Khi gi\u00e1 t\u1eeb tr\u00ean \u0111i xu\u1ed1ng g\u1eb7p VPOC m\u00e0 kh\u00f4ng b\u1eadt l\u00ean th\u00ec n\u00f3 s\u1ebd thi\u1ebft l\u1eadp m\u1ed9t \u0111\u00e0 gi\u1ea3m r\u1ea5t m\u1ea1nh. Khi gi\u00e1 \u1edf d\u01b0\u1edbi VPOC ch\u00fang ta c\u1ea7n thi\u00ean v\u1ec1 h\u01b0\u1edbng b\u00e1n v\u00ec phe b\u00e1n \u0111ang chi\u1ebfm \u01b0u th\u1ebf; v\u00e0 khi n\u00f3 \u1edf tr\u00ean ta s\u1ebd thi\u00ean v\u1ec1 h\u01b0\u1edbng mua v\u00ec phe mua \u0111ang chi\u1ebfm \u01b0u th\u1ebf.<\/p>\n

VAH c\u0169ng l\u00e0 \u0111\u01b0\u1eddng bi\u00ean quan tr\u1ecdng khi v\u01b0\u1ee3t qua th\u00ec n\u00f3 b\u01b0\u1edbc v\u00e0o v\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p LVN m\u00e0 xu h\u01b0\u1edbng \u0111\u1ea3o chi\u1ec1u g\u1ea7n nh\u01b0 ch\u1eafc ch\u1eafn. T\u00fam l\u1ea1i h\u00f4m nay 14\/7\/2025; n\u1ebfu b\u1ea1n \u0111ang n\u1eafm c\u1ed5 phi\u1ebfu VIX th\u00ec h\u01b0\u1edbng b\u00e1n n\u00ean l\u00e0 ch\u1ee7 \u0111\u1ea1o.<\/p>\n

Bi\u1ec3u \u0111\u1ed3 5 ph\u00fat c\u1ee7a VIX<\/strong><\/p>\n

\"\"<\/figure>\n

Bi\u1ec3u \u0111\u1ed3 n\u00e0y th\u1ec3 hi\u1ec7n VIX \u0111\u00e3 hai l\u1ea7n b\u1ecb t\u1eeb ch\u1ed1i khi v\u01b0\u1ee3t qua m\u1ee9c 15.9 nh\u01b0ng d\u00f9 sao n\u00f3 v\u1eabn \u0111ang \u1edf tr\u00ean VPOC \u1edf m\u1ee9c gi\u00e1 15.5. C\u00e1c l\u1ea7n xu\u1ed1ng d\u01b0\u1edbi VPOC th\u00ec gi\u00e1 l\u1ea1i \u0111\u01b0\u1ee3c k\u00e9o l\u00ean. Khi gi\u00e1 b\u1ecb k\u00e9o xu\u1ed1ng d\u01b0\u1eddng VAL (gi\u00e1 15.35) th\u00ec VAH (gi\u00e1 15.2) \u1edf v\u00f9ng gi\u00e1 tr\u1ecb ph\u00eda d\u01b0\u1edbi s\u1ebd l\u00e0 v\u00f9ng h\u1ed7 tr\u1ee3 ti\u1ebfp theo, g\u1ee3i \u00fd cho ta m\u1ed9t \u0111i\u1ec3m mua t\u1ed1t v\u1edbi \u0111i\u1ec3m c\u1eaft l\u1ed7 ngay ph\u00eda d\u01b0\u1edbi VAH. V\u00ec \u0111\u00e2y l\u00e0 bi\u1ec3u \u0111\u1ed3 5p v\u00e0 v\u1eabn \u0111ang trong phi\u00ean giao d\u1ecbch n\u00ean Volume Profile s\u1ebd li\u00ean t\u1ee5c thay \u0111\u1ed5i, quan s\u00e1t s\u1ebd gi\u00fap ta l\u1ea7n ra h\u01b0\u1edbng \u0111i c\u00f9ng c\u00e1c \u0111i\u1ec3m c\u00e2n b\u1eb1ng v\u00e0 m\u1ea5t c\u00e2n b\u1eb1ng m\u1edbi.<\/p>\n

Nh\u01b0 v\u1eady Volume Profile c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb theo c\u00e1c khung th\u1eddi gian kh\u00e1c nhau. \u0110\u1ea7u ti\u00ean b\u1ea1n n\u00ean xem \u1edf khung th\u1eddi gian cao nh\u01b0 tu\u1ea7n; sau \u0111\u00f3 t\u1edbi ng\u00e0y r\u1ed3i t\u1edbi khung th\u1ea5p h\u01a1n nh\u01b0 5p. N\u1ebfu nh\u01b0 to\u00e0n b\u1ed9 c\u00e1c khung \u0111\u1ed3ng thu\u1eadn cho m\u1ed9t c\u00e2u tr\u00e0 l\u1eddi l\u00e0 b\u00e1n th\u00ec n\u00ean b\u00e1n; c\u00f2n ng\u01b0\u1ee3c l\u1ea1i th\u00ec mua; kh\u00f4ng r\u00f5 r\u00e0ng th\u00ec \u0111\u1ee9ng im. V\u00e0 t\u1ea5t nhi\u00ean v\u1eabn ph\u1ea3i xem th\u00eam c\u00e1c ch\u1ec9 b\u00e1o quan tr\u1ecdng kh\u00e1c \u0111\u1eb7c bi\u1ec7t l\u00e0 MA v\u00e0 RSI<\/p>\n

Kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 gi\u00e1:<\/span><\/strong><\/p>\n

Trong m\u1ed9t xu h\u01b0\u1edbng t\u0103ng: <\/strong><\/p>\n

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  • Gi\u00e1 t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng: th\u1ec3 hi\u1ec7n s\u1ee9c m\u1ea1nh c\u1ee7a phe mua<\/li>\n
  • Gi\u00e1 gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng gi\u1ea3m: Khi phe mua d\u1eebng mua, phe b\u00e1n kh\u00f4ng mu\u1ed1n b\u00e1n<\/li>\n<\/ul>\n

    Trong m\u1ed9t xu h\u01b0\u1edbng gi\u1ea3m:<\/strong><\/p>\n

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    • Gi\u00e1 gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng: th\u1ec3 hi\u1ec7n s\u1ee9c m\u1ea1nh phe b\u00e1n<\/li>\n
    • Gi\u00e1 t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng gi\u1ea3m: Khi phe b\u00e1n d\u1eebng b\u00e1n, phe mua kh\u00f4ng mu\u1ed1n mua.<\/li>\n<\/ul>\n
      \n
      \"\"<\/figure>\n<\/div>\n

      Trong h\u00ecnh b\u00ean ta th\u1ea5y m\u0169i t\u00ean ch\u1ec9 v\u00e0o. Phi\u00ean tr\u01b0\u1edbc \u0111\u00f3 cp \u0111\u00e3 c\u00e2n b\u1eb1ng khi gi\u00e1 \u0111\u00f3ng c\u1eeda ngang v\u1edbi gi\u00e1 m\u1edf c\u1eeda. T\u1edbi phi\u00ean m\u0169i t\u00ean kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng nh\u01b0ng gi\u00e1 l\u1ea1i gi\u1ea3m n\u00f3 th\u1ec3 hi\u1ec7n l\u00e0 m\u1eb7c d\u00f9 phe mua c\u00f3 \u0111\u01a1 gi\u00e1 nh\u01b0ng c\u0169ng kh\u00f4ng ch\u1ed1ng l\u1ecba \u0111\u01b0\u1ee3c s\u1ee9c b\u00e1n c\u1ee7a b\u00ean b\u00e1n. Ngay sau \u0111\u00f3 l\u00e0 3 c\u00e2y n\u1ebfn \u0111\u1ecf; s\u1ee9c b\u00e1n t\u0103ng b\u1edfi c\u00e1c n\u0111t gi\u1eef h\u00e0ng nh\u1eadn ra v\u1ea5n \u0111\u1ec1 s\u1edbm.<\/p>\n<\/p>\n<\/p>\n

      Giao d\u1ecbch theo x\u00e1c su\u1ea5t: <\/strong><\/p>\n

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      • R\u00f5 r\u00e0ng l\u00e0 ch\u1eb3ng c\u00f3 g\u00ec ch\u1eafc ch\u1eafn 100% tr\u00ean th\u1ecb tr\u01b0\u1eddng. Lu\u00f4n s\u1ebd c\u00f3 x\u00e1c su\u1ea5t l\u00ean v\u00e0 xu\u1ed1ng; ch\u00fang ta giao d\u1ecbch theo h\u01b0\u1edbng x\u00e1c su\u1ea5t x\u1ea3y ra c\u00e0ng cao c\u00e0ng t\u1ed1t. Gi\u1ea3 \u0111\u1ecbnh \u0111i\u1ec1u x\u1ea3 ra kh\u00f4ng \u0111\u01b0\u1ee3c nh\u01b0 ta mong mu\u1ed1n th\u00ec ta ph\u1ea3i ch\u1ea5p nh\u1eadn v\u00ec x\u00e1c su\u1ea5t th\u1ea5p kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 n\u00f3 kh\u00f4ng x\u1ea3y ra; n\u00f3 ch\u1ec9 l\u00e0 \u00edt kh\u1ea3 n\u0103ng x\u1ea3y ra h\u01a1n m\u00e0 th\u00f4i.<\/li>\n
      • Khi x\u00e1c su\u1ea5t x\u1ea3y ra cao ta s\u1ebd \u0111\u00e1nh c\u01b0\u1ee3c nhi\u1ec1u h\u01a1n \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 nhi\u1ec1u h\u01a1n. T\u01b0\u01a1ng t\u1ef1 khi x\u00e1c su\u1ea5t x\u1ea3y ra th\u1ea5p h\u01a1n; ta c\u00f3 g\u00ec \u0111\u00f3 kh\u00f4ng an t\u00e2m th\u00ec \u0111\u1eb7t c\u01b0\u1ee3c \u00edt ti\u1ec1n h\u01a1n \u0111\u1ec3 n\u1ebfu thua c\u0169ng thua \u00edt h\u01a1n. M\u1eb7t kh\u00e1c ta ph\u1ea3i c\u00f3 c\u00e1c \u0111i\u1ec3m d\u1eebng l\u1ed7, tho\u00e1t kh\u1ecfi v\u1ecb th\u1ebf \u0111\u1ec3 n\u1ebfu thua th\u00ec c\u0169ng thua \u00edt; \u0111\u1ec3 ta c\u00f3 c\u01a1 h\u1ed9i cho c\u00e1c l\u1ea7n th\u1eed m\u1edbi. B\u1ea1n kh\u00f4ng n\u00ean m\u1ea5t h\u1ebft v\u1ed1n trong khi m\u1edbi th\u1eed v\u00e0i l\u1ea7n; m\u1ed9t nh\u00e0 giao d\u1ecbch m\u1edbi th\u01b0\u1eddng s\u1ebd m\u1ea5t r\u1ea5t nhi\u1ec1u ti\u1ec1n trong m\u1ed9t l\u1ea7n c\u01b0\u1ee3c sai nh\u01b0ng l\u1ea1i th\u1eafng r\u1ea5t \u00edt trong m\u1ed9t l\u1ea7n c\u01b0\u1ee3c \u0111\u00fang. <\/li>\n<\/ul>\n

        Dao \u0111\u1ed9ng trong bi\u00ean \u0111\u1ed9 v\u00e0 theo xu h\u01b0\u1edbng<\/strong><\/p>\n

          \n
        • 68% kho\u1ea3ng th\u1eddi gian gi\u00e1 s\u1ebd dao \u0111\u1ed9ng quanh m\u1ed9t m\u1ee9c gi\u00e1 c\u00e2n b\u1eb1ng, n\u01a1i c\u1ea3 ng\u01b0\u1eddi mua v\u00e0 ng\u01b0\u1eddi b\u00e1n \u0111\u1ec1u ch\u1ea5p nh\u1eadn. M\u1ee9c dao \u0111\u1ed9ng n\u00e0y kho\u1ea3ng 1% \u0111\u1ee7 \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9ng l\u1ef1c c\u1ee7a nh\u1eefng n\u0111t mu\u1ed1n mua bi\u00ean d\u01b0\u1edbi v\u00e0 b\u00e1n bi\u00ean tr\u00ean.<\/li>\n
        • Trong giai \u0111o\u1ea1n gi\u00e1 dao \u0111\u1ed9ng quanh bi\u00ean \u0111\u1ed9 h\u1eb9p th\u00ec kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng c\u00f3 nhi\u1ec1u \u00fd ngh\u0129a; nh\u00ecn chung l\u00e0 s\u1ebd r\u1ea5t th\u1ea5p. L\u00fac n\u00e0y kh\u1ed1i l\u01b0\u1ee3ng xu\u1ea5t hi\u1ec7n mang y\u1ebfu t\u1ed1 ng\u1eabu nhi\u00ean khi m\u1ed9t v\u00e0i n\u0111t mu\u1ed1n b\u00e1n hay mu\u1ed1n mua. C\u0169ng c\u00f3 th\u1ec3 c\u00f3 phi\u00ean kh\u1ed1i l\u01b0\u1ee3ng cao nh\u01b0ng gi\u00e1 l\u1ea1i v\u1ec1 nh\u01b0 c\u0169; kh\u1ea3 n\u0103ng l\u00fac \u0111\u00f3 m\u1ed9t n\u0111t n\u00e0o \u0111\u00f3 tho\u00e1t ra v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn v\u00e0 nhanh ch\u00f3ng c\u00f3 n\u0111t mua l\u1ea1i.<\/li>\n
        • Gi\u1ea3 \u0111\u1ecbnh c\u00f3 m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 r\u1ea5t m\u1edbi xu\u1ea5t hi\u1ec7n trong n\u1ed9i b\u1ed9 m\u00e0 ch\u00fang ta, nh\u1eefng n\u0111t nh\u1ecf l\u1ebb, ch\u01b0a bi\u1ebft. n\u0111t l\u1edbn mua v\u00e0o v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn \u0111\u1ea9y gi\u00e1 \u0111i l\u00ean; c\u00e1c n\u0111t c\u1ea7m cp mu\u1ed1n b\u00e1n l\u1eadp t\u1ee9c b\u00e1n nh\u01b0ng d\u1ea7n d\u1ea7n h\u1ecd y\u1ebfu th\u1ebf; ng\u01b0\u1eddi c\u1ea7m cp r\u00fat l\u1ec7nh b\u00e1n; gi\u00e1 \u0111i l\u00ean t\u1edbi m\u1ee9c gi\u00e1 m\u00e0 ng\u01b0\u1eddi b\u00e1n l\u1ea1i gia t\u0103ng b\u00e1n. Gi\u00e1 c\u00e2n b\u1eb1ng t\u1ea1i m\u1ee9c c\u00e2n b\u1eb1ng m\u1edbi. T\u00ecnh hu\u1ed1ng ng\u01b0\u1ee3c l\u1ea1i c\u0169ng v\u1eady.<\/li>\n
        • T\u1ea7m nh\u00ecn c\u1ee7a n\u0111t l\u1edbn r\u1ea5t d\u00e0i; h\u1ecd ch\u1ea5p nh\u1eadn gi\u00e1 mua cao; ho\u1eb7c ch\u1ea5p nh\u1eadn nay mua ng\u00e0y mai l\u1ed7 c\u0169ng kh\u00f4ng sao. Trong khi \u0111\u00f3 n\u0111t nh\u1ecf l\u1ebb c\u00f3 xu h\u01b0\u1edbng mu\u1ed1n mua l\u00e0 ph\u1ea3i c\u00f3 l\u00e3i; n\u1ebfu gi\u00e1 cp kh\u00f4ng bi\u1ebfn \u0111\u1ed9ng g\u00ec h\u1ecd r\u1ea5t s\u1ed1t ru\u1ed9t. H\u1ecd c\u00f3 th\u1ec3 g\u1eedi ng\u00e2n h\u00e0ng 100tr l\u0129nh 6tr ti\u1ec1n l\u00e3i v\u00e0o ng\u00e0y 365 nh\u01b0ng kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c cp c\u1ee7a m\u00ecnh kh\u00f4ng t\u0103ng g\u00ec trong 1 tu\u1ea7n. Ch\u00fang ta khi \u0111\u1ea7u t\u01b0 cp c\u0169ng ph\u1ea3i ki\u00ean nh\u1eabn nh\u01b0 g\u1eedi ti\u1ebft ki\u1ec7m.<\/li>\n<\/ul>\n
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          Ph\u00e2n t\u00edch gi\u00e1 v\u00e0 l\u01b0\u1ee3ng<\/a><\/p><\/blockquote>\n