{"id":30655,"date":"2023-12-07T09:40:43","date_gmt":"2023-12-07T09:40:43","guid":{"rendered":"https:\/\/masterskills.org\/blog\/vung-ho-tro-zone-of-support-la-gi-cac-tham-so-cua-vung-ho-tro.html"},"modified":"2023-12-23T06:14:01","modified_gmt":"2023-12-22T23:14:01","slug":"vung-ho-tro-zone-of-support-la-gi-cac-tham-so-cua-vung-ho-tro","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/vung-ho-tro-zone-of-support-la-gi-cac-tham-so-cua-vung-ho-tro.html","title":{"rendered":"V\u00f9ng h\u1ed7 tr\u1ee3 (Zone of Support) l\u00e0 g\u00ec? C\u00e1c tham s\u1ed1 c\u1ee7a v\u00f9ng h\u1ed7 tr\u1ee3"},"content":{"rendered":"
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Hi\u0300nh minh ho\u0323a. Ngu\u00f4\u0300n: Dailyfx.com<\/p>\n<\/figcaption><\/figure>\n

V\u00f9ng h\u1ed7 tr\u1ee3<\/font><\/h2>\n

Kha\u0301i ni\u00ea\u0323m<\/b><\/p>\n

V\u00f9ng h\u1ed7 tr\u1ee3 <\/b>trong ti\u00ea\u0301ng Anh la\u0300 Zone of Support.<\/b><\/p>\n

V\u00f9ng h\u1ed7 tr\u1ee3<\/b> l\u00e0 v\u00f9ng gi\u00e1 m\u1edbi \u0111\u1ea1t \u0111\u01b0\u1ee3c khi gi\u00e1 c\u1ee7a ch\u1ee9ng kho\u00e1n gi\u1ea3m xu\u1ed1ng m\u1ee9c \u0111\u00e1y d\u1ef1 ki\u1ebfn (hay \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ee9c h\u1ed7 tr\u1ee3) trong\u00a0ph\u00e2n t\u00edch k\u0129 thu\u1eadt.\u00a0<\/p>\n

Nh\u00e0 giao d\u1ecbch th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch k\u0129 thu\u1eadt \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00f9ng h\u1ed7 tr\u1ee3.\u00a0<\/p>\n

V\u00f9ng h\u1ed7 tr\u1ee3 tr\u00ean bi\u1ec3u \u0111\u1ed3 cho th\u1ea5y ranh gi\u1edbi th\u1ea5p h\u01a1n m\u00e0 gi\u00e1 c\u1ed5 phi\u1ebfu ch\u01b0a v\u01b0\u1ee3t qua. \u1ede m\u1ee9c h\u1ed7 tr\u1ee3, cung c\u1ed1 phi\u1ebfu th\u01b0\u1eddng v\u01b0\u1ee3t xa c\u1ea7u c\u1ed1 phi\u1ebfu v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch th\u1ea5p.\u00a0<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m V\u00f9ng h\u1ed7 tr\u1ee3\u00a0<\/font><\/h3>\n

V\u00f9ng h\u1ed7 tr\u1ee3<\/b> l\u00e0 khu v\u1ef1c gi\u00e1 th\u1ea5p h\u01a1n gi\u00e1 ch\u1ee9ng kho\u00e1n tr\u01b0\u1edbc \u0111\u00e2y v\u00e0 n\u00f3 kh\u00f4ng d\u1ec5 d\u00e0ng h\u1ea1 xu\u1ed1ng th\u1ea5p h\u01a1n b\u00ean d\u01b0\u1edbi v\u00f9ng n\u00e0y.\u00a0<\/p>\n

V\u00f9ng h\u1ed7 tr\u1ee3 bao quanh \u0111\u01b0\u1eddng xu h\u01b0\u1edbng h\u1ed7 tr\u1ee3, d\u00f9 v\u00f9ng h\u1ed7 tr\u1ee3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u0111i\u1ec3m h\u1eefu h\u1ea1n tr\u00ean bi\u1ec3u \u0111\u1ed3 k\u0129 thu\u1eadt, c\u00e1c giao d\u1ecbch ch\u1ee9ng kho\u00e1n li\u00ean t\u1ee5c l\u00e0m cho gi\u00e1 c\u1ee7a \u0111\u01b0\u1eddng xu h\u01b0\u1edbng h\u1ed7 tr\u1ee3 lu\u00f4n d\u1ecbch chuy\u1ec3n. \u00a0 \u00a0<\/i><\/p>\n

V\u00f9ng h\u1ed7 tr\u1ee3 cung c\u1ea5p khu v\u1ef1c gi\u00e1 t\u1ea1o ra l\u1ee3i nhu\u1eadn cho c\u00e1c nh\u00e0 giao d\u1ecbch. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u00f9ng kh\u00e1ng c\u1ef1, v\u00f9ng h\u1ed7 tr\u1ee3 t\u1ea1o c\u01a1 h\u1ed9i cho m\u1ed9t s\u1ef1 ph\u00e1 kh\u00e1ng c\u1ef1 ti\u1ec1m n\u0103ng.\u00a0<\/p>\n

C\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u m\u00f4 h\u00ecnh ph\u00e2n t\u00edch k\u0129 thu\u1eadt kh\u00e1c nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00f9ng kh\u00e1ng c\u1ef1 v\u00e0 v\u00f9ng h\u1ed7 tr\u1ee3 \u0111\u1ec3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00e1c c\u01a1 h\u1ed9i giao d\u1ecbch thu \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn.\u00a0 \u00a0<\/i><\/p>\n

V\u00f9ng h\u1ed7 tr\u1ee3 <\/b>v\u00e0 c\u00e1c K\u00eanh gi\u00e1\u00a0<\/font><\/h3>\n

C\u00e1c ch\u1ec9 b\u00e1o Envelope l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh bi\u1ec3u \u0111\u1ed3 gi\u00e1 k\u0129 thu\u1eadt ph\u1ed5 bi\u1ebfn cho ph\u00e9p ng\u01b0\u1eddi giao d\u1ecbch v\u1ebd ra ranh gi\u1edbi m\u1ee9c h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1 li\u00ean t\u1ee5c xung quanh m\u1ee9c gi\u00e1 c\u1ed5 phi\u1ebfu d\u1ecbch chuy\u1ec3n.\u00a0<\/p>\n

Ch\u1ec9 b\u00e1o Bollinger Band l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ec9 b\u00e1o Envelope ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c nh\u00e0 giao d\u1ecbch.\u00a0<\/p>\n

Ch\u1ec9 b\u00e1o n\u00e0y v\u1ebd ra c\u00e1c \u0111\u01b0\u1eddng xu h\u01b0\u1edbng h\u1ed7 tr\u1ee3 trong hai \u0111\u1ed9 l\u1ec7ch chu\u1ea9n d\u01b0\u1edbi v\u00e0 \u0111\u01b0\u1eddng xu h\u01b0\u1edbng h\u1ed7 tr\u1ee3 kh\u00e1ng c\u1ef1 trong hai \u0111\u1ed9 l\u1ec7ch chu\u1ea9n tr\u00ean so v\u1edbi \u0111\u01b0\u1eddng trung b\u00ecnh tr\u01b0\u1ee3t gi\u00e1 ch\u1ee9ng kho\u00e1n.\u00a0<\/i><\/p>\n

C\u00e1c ch\u1ec9 b\u00e1o Envelope ph\u1ed5 bi\u1ebfn kh\u00e1c k\u1ebft h\u1ee3p c\u00e1c ranh gi\u1edbi h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1 bao g\u1ed3m ch\u1ec9 b\u00e1o k\u00eanh Keltner v\u00e0 ch\u1ec9 b\u00e1o k\u00eanh Donchian. \u00a0\u00a0<\/p>\n

C\u00e1c nh\u00e0 giao d\u1ecbch c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng xu h\u01b0\u1edbng ng\u1eafn h\u1ea1n \u0111\u1ec3 v\u1ebd c\u00e1c k\u00eanh gi\u00e1 h\u1eb9p h\u01a1n \u1edf m\u1ee9c \u0111\u1ec9nh cao nh\u1ea5t v\u00e0 m\u1ee9c \u0111\u00e1y th\u1ea5p nh\u1ea5t c\u1ee7a gi\u00e1 ch\u1ee9ng kho\u00e1n. C\u00e1c k\u00eanh gi\u00e1 n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 k\u00eanh gi\u00e1 t\u0103ng, k\u00eanh gi\u00e1 gi\u1ea3m ho\u1eb7c k\u00eanh gi\u00e1 ngang t\u00f9y thu\u1ed9c v\u00e0o xu h\u01b0\u1edbng d\u1ecbch chuy\u1ec3n gi\u00e1, \u0111\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh v\u00f9ng h\u1ed7 tr\u1ee3<\/b>. \u00a0\u00a0<\/p>\n

C\u00e1c tham s\u1ed1 c\u1ee7a V\u00f9ng h\u1ed7 tr\u1ee3\u00a0<\/font><\/h3>\n

V\u00f9ng h\u1ed7 tr\u1ee3<\/b> l\u00e0 v\u00f9ng gi\u00e1 \u1ed5n \u0111\u1ecbnh bao quanh \u0111\u01b0\u1eddng xu h\u01b0\u1edbng h\u1ed7 tr\u1ee3, tuy nhi\u00ean c\u00e1c h\u00e0nh \u0111\u1ed9ng gi\u00e1 trong v\u00f9ng n\u00e0y c\u00f3 th\u1ec3 kh\u00f4ng \u1ed5n \u0111\u1ecbnh.\u00a0<\/p>\n

C\u00e1c c\u01a1 ch\u1ebf \u0111\u1ecbnh gi\u00e1 th\u1ecb tr\u01b0\u1eddng v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c k\u0129 thu\u1eadt bi\u1ec3u \u0111\u1ed3 t\u01b0\u01a1ng t\u1ef1 c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch kh\u00e1c c\u00f3 th\u1ec3 khi\u1ebfn giao d\u1ecbch trong v\u00f9ng h\u1ed7 tr\u1ee3 c\u00f3 ph\u1ea7n kh\u00f3 ch\u1ecbu hay kh\u00f3 giao d\u1ecbch h\u01a1n (choppy<\/i>). \u00a0\u00a0<\/p>\n

\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ec9 b\u00e1o giao d\u1ecbch trong v\u00f9ng h\u1ed7 tr\u1ee3, c\u00f3 m\u1ed9t v\u00e0i h\u1ec7 th\u1ed1ng m\u00e0 nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng.\u00a0<\/p>\n

\u00a0–\u00a0Fibonacci tho\u00e1i lui: Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean c\u00e1c k\u00eanh gi\u00e1 t\u0103ng, k\u00eanh gi\u00e1 gi\u1ea3m ho\u1eb7c k\u00eanh gi\u00e1 ngang. K\u0129 thu\u1eadt n\u00e0y \u0111\u01b0a ra c\u00e1c tham s\u1ed1 theo t\u1ec9 l\u1ec7 ph\u1ea7n tr\u0103m, t\u1eeb 0% t\u1ea1i ranh gi\u1edbi h\u1ed7 tr\u1ee3 \u0111\u1ebfn 100% \u1edf ranh gi\u1edbi kh\u00e1ng c\u1ef1. \u00a0<\/p>\n

\u00a0– C\u00e1c ph\u1ea7n m\u1ec1m bi\u1ec3u \u0111\u1ed3 ph\u00e2n t\u00edch k\u0129 thu\u1eadt n\u00e2ng cao c\u0169ng l\u00e0 c\u00f4ng c\u1ee5 gi\u00fap nh\u00e0 giao d\u1ecbch v\u1ebd v\u00f9ng h\u1ed7 tr\u1ee3 tr\u00ean c\u00e1c bi\u1ec3u \u0111\u1ed3 n\u1ebfn.\u00a0<\/p>\n

C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ph\u1ea7n m\u1ec1m n\u00e0y th\u01b0\u1eddng bi\u1ec3u di\u1ec5n v\u00f9ng h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1 v\u1edbi c\u00e1c b\u1ea3ng m\u00e0u kh\u00e1c nhau \u0111\u1ec3 th\u1ec3 hi\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 c\u00e1c t\u00edn hi\u1ec7u h\u1ed7 tr\u1ee3. Nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh c\u00e1c tham s\u1ed1 d\u1ef1a tr\u00ean s\u1edf th\u00edch v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m n\u00e0y. \u00a0\u00a0<\/i><\/p>\n

C\u00e1c nh\u00e0 giao d\u1ecbch theo d\u00f5i c\u1ee7a v\u00f9ng h\u1ed7 tr\u1ee3<\/b> do n\u00f3 c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i nhu\u1eadn ti\u1ec1m n\u0103ng n\u1ebfu x\u00e1c \u0111\u1ecbnh \u0111\u00fang \u0111i\u1ec3m ph\u00e1 kh\u00e1ng c\u1ef1 ho\u1eb7c ph\u00e1 h\u1ed7 tr\u1ee3.\u00a0<\/p>\n

– N\u1ebfu nh\u00e0 giao d\u1ecbch tin r\u1eb1ng gi\u00e1 ch\u1ee9ng kho\u00e1n s\u1ebd h\u1ed3i ph\u1ee5c t\u1eeb v\u00f9ng h\u1ed7 tr\u1ee3, th\u00ec gi\u00e1 trong v\u00f9ng h\u1ed7 tr\u1ee3 l\u00e0 c\u00e1c m\u1ee9c gi\u00e1 t\u1ed1t \u0111\u1ec3 mua do nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c t\u0103ng gi\u00e1.\u00a0<\/p>\n

– N\u1ebfu nh\u00e0 giao d\u1ecbch th\u1ea5y gi\u00e1 ch\u1ee9ng kho\u00e1n c\u00f3 v\u1ebb \u0111ang ti\u1ebfp t\u1ee5c d\u1ecbch chuy\u1ec3n theo xu h\u01b0\u1edbng gi\u1ea3m, th\u00ec c\u00e1c v\u1ecb th\u1ebf b\u00e1n ho\u1eb7c b\u00e1n kh\u1ed1ng s\u1ebd l\u00e0 h\u00e0nh \u0111\u1ed9ng c\u00f3 l\u1ee3i nh\u1ea5t. \u00a0\u00a0<\/p>\n

V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 V\u00f9ng h\u1ed7 tr\u1ee3\u00a0<\/font><\/h3>\n
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H\u00ecnh minh h\u1ecda. Ngu\u1ed3n: Investopedia.com<\/p>\n<\/figcaption><\/figure>\n

V\u1ebd th\u00eam hai \u0111\u01b0\u1eddng xu h\u01b0\u1edbng ngang v\u00e0o bi\u1ec3u \u0111\u1ed3 gi\u00e1 c\u1ed5 phi\u1ebfu c\u00f4ng ty Campbell Soup b\u00ean d\u01b0\u1edbi th\u1ec3 hi\u1ec7n v\u00f9ng h\u1ed7 tr\u1ee3<\/b> dao \u0111\u1ed9ng trong kho\u1ea3ng t\u1eeb 26,50$ \u0111\u1ebfn 27,50$.\u00a0<\/p>\n

Hai \u0111\u01b0\u1eddng xu h\u01b0\u1edbng n\u00e0y k\u1ebft n\u1ed1i c\u00e1c \u0111\u1ec9nh v\u00e0 \u0111\u00e1y quan tr\u1ecdng trong m\u01b0\u1eddi hai th\u00e1ng tr\u01b0\u1edbc c\u1ee7a c\u00e1c\u00a0<\/i>h\u00e0nh \u0111\u1ed9ng gi\u00e1.\u00a0<\/i><\/p>\n

C\u00e1c nh\u00e0 giao d\u1ecbch c\u00f3 th\u1ec3 theo d\u00f5i v\u00f9ng h\u1ed7 tr\u1ee3 \u0111\u1ec3 t\u00ecm ki\u1ebfm \u0111i\u1ec3m gi\u00e1 \u0111\u1ea3o chi\u1ec1u ti\u1ec1m n\u0103ng ho\u1eb7c \u0111i\u1ec3m ph\u00e1 h\u1ed7 tr\u1ee3 (th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n khi c\u00f3 xu h\u01b0\u1edbng gi\u1ea3m gi\u00e1 ti\u1ebfp t\u1ee5c).\u00a0 \u00a0\u00a0<\/p>\n

(Theo Investopedia<\/i>)<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n V\u00f9ng h\u1ed7 tr\u1ee3 (ti\u1ebfng Anh: Zone of Support) l\u00e0 v\u00f9ng gi\u00e1 m\u1edbi \u0111\u1ea1t \u0111\u01b0\u1ee3c khi gi\u00e1 c\u1ee7a ch\u1ee9ng kho\u00e1n gi\u1ea3m xu\u1ed1ng m\u1ee9c \u0111\u00e1y d\u1ef1 ki\u1ebfn (hay \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ee9c h\u1ed7 tr\u1ee3) trong ph\u00e2n t\u00edch k\u0129 thu\u1eadt.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[417],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/30655"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=30655"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/30655\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=30655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=30655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=30655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}