{"id":29850,"date":"2023-12-07T08:44:24","date_gmt":"2023-12-07T08:44:24","guid":{"rendered":"https:\/\/masterskills.org\/blog\/phan-tich-khoi-luong-giao-dich-volume-analysis-la-gi-chi-bao-khoi-luong-giao-dich.html"},"modified":"2023-12-23T06:10:47","modified_gmt":"2023-12-22T23:10:47","slug":"phan-tich-khoi-luong-giao-dich-volume-analysis-la-gi-chi-bao-khoi-luong-giao-dich","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/phan-tich-khoi-luong-giao-dich-volume-analysis-la-gi-chi-bao-khoi-luong-giao-dich.html","title":{"rendered":"Ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch (Volume Analysis) l\u00e0 g\u00ec? Ch\u1ec9 b\u00e1o kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch"},"content":{"rendered":"
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<\/div>
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\u1ea2nh minh h\u1ecda: Industry Spread<\/p>\n<\/figcaption><\/figure>\n

Ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch<\/font><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

Ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch<\/b> trong ti\u1ebfng Anh l\u00e0 Volume analysis<\/b>.<\/p>\n

Ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch<\/b><\/span> <\/span>l\u00e0 s\u1ef1 \u0111\u00e1nh gi\u00e1 s\u1ed1 l\u01b0\u1ee3ng c\u1ed5 phi\u1ebfu ho\u1eb7c h\u1ee3p \u0111\u1ed3ng c\u1ee7a ch\u1ee9ng kho\u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c giao d\u1ecbch trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh. Ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch<\/span> <\/span>\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c nh\u00e0 ph\u00e2n t\u00edch k\u0129 thu\u1eadt \u0111\u1ec3 t\u1eeb h\u1ecd \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch c\u1ee7a m\u00ecnh. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch xu h\u01b0\u1edbng c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng<\/span> <\/span>giao d\u1ecbch<\/span> k\u1ebft h\u1ee3p v\u1edbi bi\u1ebfn \u0111\u1ed9ng gi\u00e1, nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng thay \u0111\u1ed5i l\u1edbn trong gi\u00e1 c\u1ee7a ch\u1ee9ng kho\u00e1n.<\/span><\/p>\n

Ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi nhi\u1ec1u nh\u00e0 ph\u00e2n t\u00edch cho t\u1eebng ch\u1ee9ng kho\u00e1n c\u1ee5 th\u1ec3 tr\u00ean th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh. N\u00f3i chung, kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng c\u1ed5 phi\u1ebfu giao d\u1ecbch m\u1ed7i ng\u00e0y. Hi\u1ec3u \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch c\u1ee7a to\u00e0n th\u1ecb tr\u01b0\u1eddng so v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng n\u1eafm gi\u1eef duy nh\u1ea5t c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t so s\u00e1nh quan tr\u1ecdng gi\u00fap c\u00e1c nh\u00e0 ph\u00e2n t\u00edch nh\u1eadn ra xu h\u01b0\u1edbng kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n

Kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch cho bi\u1ebft \u0111i\u1ec1u g\u00ec?<\/font><\/span><\/h3>\n

Th\u00f4ng th\u01b0\u1eddng, kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch l\u1edbn c\u00f3 th\u1ec3 suy ra r\u1ea5t nhi\u1ec1u v\u1ec1 k\u00ec v\u1ecdng c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0 tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n. Ch\u1eb3ng h\u1ea1n, vi\u1ec7c t\u0103ng gi\u00e1 \u0111\u00e1ng k\u1ec3 c\u00f9ng v\u1edbi vi\u1ec7c t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u \u0111\u00e1ng tin c\u1eady v\u1ec1 ti\u1ebfp t\u1ee5c xu h\u01b0\u1edbng t\u0103ng ho\u1eb7c \u0111\u1ea3o chi\u1ec1u t\u0103ng. Ng\u01b0\u1ee3c l\u1ea1i, vi\u1ec7c gi\u1ea3m gi\u00e1 \u0111\u00e1ng k\u1ec3 v\u1edbi m\u1ee9c t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng<\/span> giao d\u1ecbch<\/span> \u0111\u00e1ng k\u1ec3 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u cho ti\u1ebfp t\u1ee5c xu h\u01b0\u1edbng gi\u1ea3m ho\u1eb7c \u0111\u1ea3o chi\u1ec1u gi\u1ea3m. <\/span><\/span><\/span> <\/p>\n

Bi\u1ec3u \u0111\u1ed3 kh\u1ed1i l\u01b0\u1ee3ng<\/span> giao d\u1ecbch<\/span> th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t bi\u1ec3u \u0111\u1ed3 n\u1ebfn ti\u00eau chu\u1ea9n. Bi\u1ec3u \u0111\u1ed3 n\u00e0y c\u0169ng th\u01b0\u1eddng s\u1ebd hi\u1ec3n th\u1ecb \u0111\u01b0\u1eddng xu h\u01b0\u1edbng trung b\u00ecnh tr\u01b0\u1ee3t. <\/span>Ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch<\/span> c\u00f3 th\u1ec3 gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 c\u00e1i nh\u00ecn c\u00e2n b\u1eb1ng h\u01a1n v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 th\u1ecb tr\u01b0\u1eddng m\u00e0 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 ch\u1ee9ng kho\u00e1n.<\/span><\/span> <\/p>\n

Ch\u1ec9 b\u00e1o kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch<\/font><\/h3>\n

Trong ph\u00e2n t\u00edch k\u0129 thu\u1eadt, c\u00f3 hai ch\u1ec9 s\u1ed1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 k\u1ebft h\u1ee3p<\/span> ph\u00e2n t\u00edch<\/span> kh\u1ed1i l\u01b0\u1ee3ng v\u00e0o c\u00e1c quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch c\u1ee7a h\u1ecd. Ch\u1ec9 s\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng t\u00edch c\u1ef1c (Positive Volume Index – PVI) v\u00e0 ch\u1ec9 s\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng ti\u00eau c\u1ef1c (Negative Volume Index – NVI) \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Paul Dysart trong nh\u1eefng n\u0103m 1930. Nh\u1eefng ch\u1ec9 s\u1ed1 n\u00e0y ph\u1ed5 bi\u1ebfn h\u01a1n v\u00e0o n\u0103m 1975 khi ch\u00fang \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn trong m\u1ed9t cu\u1ed1n s\u00e1ch c\u00f3 t\u1ef1a \u0111\u1ec1 “Logic th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n” c\u1ee7a Norman Fosback.<\/span><\/span> <\/p>\n

C\u1ea3 PVI v\u00e0 NVI \u0111\u1ec1u d\u1ef1a tr\u00ean kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc v\u00e0 gi\u00e1 th\u1ecb tr\u01b0\u1eddng c\u1ee7a ch\u1ee9ng kho\u00e1n. Khi kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch t\u0103ng so v\u1edbi ng\u00e0y h\u00f4m tr\u01b0\u1edbc, PVI \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh. Khi kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch gi\u1ea3m so v\u1edbi ng\u00e0y h\u00f4m tr\u01b0\u1edbc, NVI \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh. C\u00e1c t\u00ednh to\u00e1n ch\u1ec9 s\u1ed1 c\u01a1 b\u1ea3n cho th\u1ea5y kh\u1ed1i l\u01b0\u1ee3ng \u0111ang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 nh\u01b0 th\u1ebf n\u00e0o. Khi PVI t\u0103ng ho\u1eb7c gi\u1ea3m c\u00f3 ngh\u0129a l\u00e0 s\u1ef1 dao \u0111\u1ed9ng gi\u00e1 \u0111ang \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi kh\u1ed1i l\u01b0\u1ee3ng cao. Ng\u01b0\u1ee3c l\u1ea1i, khi NVI t\u0103ng ho\u1eb7c gi\u1ea3m c\u00f3 ngh\u0129a l\u00e0 gi\u00e1 \u0111ang dao \u0111\u1ed9ng v\u1edbi r\u1ea5t \u00edt \u1ea3nh h\u01b0\u1edfng t\u1eeb kh\u1ed1i l\u01b0\u1ee3ng.<\/span><\/span> <\/p>\n

Ch\u1ec9 s\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng t\u00edch c\u1ef1c<\/b><\/span><\/span> <\/p>\n

– N\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng hi\u1ec7n t\u1ea1i l\u1edbn h\u01a1n kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc:<\/span><\/span> <\/p>\n

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\n<\/figcaption><\/figure>\n

trong \u0111\u00f3:<\/span><\/span> <\/p>\n

PVI tr\u01b0\u1edbc = PVI ng\u00e0y h\u00f4m tr\u01b0\u1edbc <\/span><\/span> <\/p>\n

CP nay = Gi\u00e1 \u0111\u00f3ng c\u1eeda h\u00f4m nay<\/span><\/span> <\/p>\n

CP tr\u01b0\u1edbc = Gi\u00e1 \u0111\u00f3ng c\u1eeda ng\u00e0y h\u00f4m tr\u01b0\u1edbc<\/span><\/span> <\/p>\n

– N\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng hi\u1ec7n t\u1ea1i th\u1ea5p h\u01a1n kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc, PVI s\u1ebd kh\u00f4ng thay \u0111\u1ed5i.<\/span><\/span> <\/p>\n

Ch\u1ec9 s\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng ti\u00eau c\u1ef1c<\/b><\/span><\/span> <\/p>\n

– N\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng hi\u1ec7n t\u1ea1i th\u1ea5p h\u01a1n kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc:<\/span><\/span> <\/p>\n

\n
<\/div>
\n

\n<\/figcaption><\/figure>\n

trong \u0111\u00f3:<\/span><\/span> <\/p>\n

NVI tr\u01b0\u1edbc = NVI ng\u00e0y h\u00f4m tr\u01b0\u1edbc<\/span><\/span> <\/p>\n

CP nay = Gi\u00e1 \u0111\u00f3ng c\u1eeda h\u00f4m nay<\/span><\/span> <\/p>\n

CP tr\u01b0\u1edbc = Gi\u00e1 \u0111\u00f3ng c\u1eeda ng\u00e0y h\u00f4m tr\u01b0\u1edbc<\/span><\/span> <\/p>\n

– N\u1ebfu kh\u1ed1i l\u01b0\u1ee3ng hi\u1ec7n t\u1ea1i cao h\u01a1n kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc, NVI s\u1ebd kh\u00f4ng thay \u0111\u1ed5i.<\/span><\/span> <\/p>\n

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

\n Ph\u00e2n t\u00edch kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch (ti\u1ebfng Anh: Volume Analysis) l\u00e0 s\u1ef1 \u0111\u00e1nh gi\u00e1 s\u1ed1 l\u01b0\u1ee3ng c\u1ed5 phi\u1ebfu ho\u1eb7c h\u1ee3p \u0111\u1ed3ng c\u1ee7a ch\u1ee9ng kho\u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c giao d\u1ecbch trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.\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\/29850"}],"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=29850"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/29850\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=29850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=29850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=29850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}