{"id":30237,"date":"2023-12-07T09:05:04","date_gmt":"2023-12-07T09:05:04","guid":{"rendered":"https:\/\/masterskills.org\/blog\/bieu-do-caro-point-and-figure-chart-pf-la-gi.html"},"modified":"2023-12-23T06:12:30","modified_gmt":"2023-12-22T23:12:30","slug":"bieu-do-caro-point-and-figure-chart-pf-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/bieu-do-caro-point-and-figure-chart-pf-la-gi.html","title":{"rendered":"Bi\u1ec3u \u0111\u1ed3 caro (Point-and-Figure Chart – P&F) l\u00e0 g\u00ec?"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda. Ngu\u1ed3n: steemit.com<\/p>\n<\/figcaption><\/figure>\n

Bi\u1ec3u \u0111\u1ed3 caro<\/span><\/font><\/h2>\n

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

Bi\u1ec3u \u0111\u1ed3 caro<\/b>\u00a0ho\u1eb7c Bi\u1ec3u \u0111\u1ed3 \u0111i\u1ec3m v\u00e0 s\u1ed1<\/b> trong ti\u1ebfng Anh l\u00e0 Point-and-Figure Chart<\/b>, vi\u1ebft t\u1eaft: P&F<\/b>.<\/p>\n

Bi\u1ec3u \u0111\u1ed3 caro<\/b>\u00a0l\u00e0 lo\u1ea1i bi\u1ec3u \u0111\u1ed3 th\u1ec3 hi\u1ec7n bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ee7a c\u1ed5 phi\u1ebfu, tr\u00e1i phi\u1ebfu, h\u00e0ng h\u00f3a ho\u1eb7c h\u1ee3p \u0111\u1ed3ng t\u01b0\u01a1ng lai m\u00e0 kh\u00f4ng t\u00ednh \u0111\u1ebfn s\u1ef1 tr\u00f4i qua c\u1ee7a th\u1eddi gian.<\/p>\n

N\u1ed9i dung<\/font><\/h3>\n

Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i bi\u1ec3u \u0111\u1ed3 kh\u00e1c (v\u00ed d\u1ee5 bi\u1ec3u \u0111\u1ed3 h\u00ecnh n\u1ebfn), bi\u1ec3u \u0111\u1ed3 P&F s\u1eed d\u1ee5ng c\u00e1c c\u1ed9t bao g\u1ed3m c\u00e1c k\u00ed hi\u1ec7u X ho\u1eb7c O x\u1ebfp ch\u1ed3ng l\u00ean nhau, m\u1ed7i c\u1ed9t bi\u1ec3u th\u1ecb m\u1ed9t l\u01b0\u1ee3ng c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng gi\u00e1. X minh h\u1ecda gi\u00e1 t\u0103ng, trong khi O \u0111\u1ea1i di\u1ec7n cho gi\u00e1 gi\u1ea3m.<\/p>\n

C\u00e1c nh\u00e0 ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt v\u1eabn s\u1eed d\u1ee5ng c\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 ng\u01b0\u1ee1ng h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1, c\u0169ng nh\u01b0 c\u00e1c m\u1eabu kh\u00e1c, khi xem bi\u1ec3u \u0111\u1ed3 P&F. M\u1ed9t s\u1ed1 \u00fd ki\u1ebfn cho r\u1eb1ng c\u00e1c ng\u01b0\u1ee1ng h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1, c\u0169ng nh\u01b0 c\u00e1c ph\u00e1 v\u1ee1, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng h\u01a1n tr\u00ean bi\u1ec3u \u0111\u1ed3 P&F v\u00ec n\u00f3 l\u1ecdc ra c\u00e1c bi\u1ebfn \u0111\u1ed9ng gi\u00e1 nh\u1ecf v\u00e0 \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c ph\u00e1 v\u1ee1 th\u1ea5t b\u1ea1i.<\/p>\n

C\u00e1c bi\u1ebfn trong bi\u1ec3u \u0111\u1ed3 caro<\/span><\/font><\/h3>\n

Bi\u1ec3u \u0111\u1ed3 caro<\/span> kh\u00f4ng y\u00eau c\u1ea7u t\u00ednh to\u00e1n, nh\u01b0ng ch\u00fang y\u00eau c\u1ea7u \u00edt nh\u1ea5t hai bi\u1ebfn:<\/p>\n

– M\u1ed9t bi\u1ebfn l\u00e0 k\u00edch th\u01b0\u1edbc h\u1ed9p (box size). K\u00edch th\u01b0\u1edbc h\u1ed9p c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t s\u1ed1 ti\u1ec1n c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5 $1), t\u1ec9 l\u1ec7 ph\u1ea7n tr\u0103m (v\u00ed d\u1ee5 3% gi\u00e1 hi\u1ec7n t\u1ea1i), c\u00f3 ngh\u0129a l\u00e0 k\u00edch th\u01b0\u1edbc h\u1ed9p s\u1ebd dao \u0111\u1ed9ng d\u1ef1a tr\u00ean bi\u1ebfn \u0111\u1ed9ng.<\/p>\n

– Bi\u1ebfn th\u1ee9 hai l\u00e0 l\u01b0\u1ee3ng \u0111\u1ea3o chi\u1ec1u (reversal amount). L\u01b0\u1ee3ng \u0111\u1ea3o chi\u1ec1u th\u01b0\u1eddng g\u1ea5p ba l\u1ea7n k\u00edch th\u01b0\u1edbc h\u1ed9p. V\u00ed d\u1ee5: n\u1ebfu k\u00edch th\u01b0\u1edbc h\u1ed9p l\u00e0 1 \u0111\u00f4 la, l\u01b0\u1ee3ng \u0111\u1ea3o chi\u1ec1u l\u00e0 3 \u0111\u00f4 la.<\/p>\n

– M\u1ed9t bi\u1ebfn t\u00f9y ch\u1ecdn l\u00e0 s\u1eed d\u1ee5ng gi\u00e1 cao v\u00e0 th\u1ea5p cho t\u00e0i s\u1ea3n c\u01a1 b\u1ea3n hay s\u1eed d\u1ee5ng gi\u00e1 \u0111\u00f3ng c\u1eeda. S\u1eed d\u1ee5ng gi\u00e1 cao v\u00e0 th\u1ea5p s\u1ebd c\u00f3 ngh\u0129a l\u00e0 t\u1ea1o ra nhi\u1ec1u X v\u00e0 O h\u01a1n, trong khi ch\u1ec9 s\u1eed d\u1ee5ng gi\u00e1 \u0111\u00f3ng c\u1eeda (t\u00ednh to\u00e1n \u00edt chuy\u1ec3n \u0111\u1ed9ng h\u01a1n so v\u1edbi cao v\u00e0 th\u1ea5p) s\u1ebd c\u00f3 ngh\u0129a l\u00e0 t\u1ea1o ra \u00edt X v\u00e0 O h\u01a1n.<\/p>\n

Ch\u00eca kh\u00f3a \u0111\u1ec3 l\u1eadp bi\u1ec3u \u0111\u1ed3 caro<\/span> l\u00e0 k\u00edch th\u01b0\u1edbc h\u1ed9p ho\u1eb7c m\u1ee9c \u0111\u1ed9 d\u1ecbch chuy\u1ec3n gi\u00e1 x\u00e1c \u0111\u1ecbnh th\u00eam X ho\u1eb7c O v\u00e0o bi\u1ec3u \u0111\u1ed3. V\u00ed d\u1ee5: gi\u1ea3 s\u1eed k\u00edch th\u01b0\u1edbc h\u1ed9p l\u00e0 3 \u0111\u00f4 la. N\u1ebfu X g\u1ea7n nh\u1ea5t \u1edf m\u1ee9c gi\u00e1 15 \u0111\u00f4 la, m\u1ed9t c\u00e1i m\u1edbi s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u1ed9t X hi\u1ec7n t\u1ea1i khi gi\u00e1 t\u0103ng l\u00ean 18 \u0111\u00f4 la.<\/p>\n

\u0110\u00e1ng ch\u00fa \u00fd, X s\u1ebd ti\u1ebfp t\u1ee5c trong c\u00f9ng m\u1ed9t c\u1ed9t v\u1edbi \u0111i\u1ec1u ki\u1ec7n gi\u00e1 ti\u1ebfp t\u1ee5c t\u0103ng v\u00e0 khi xu h\u01b0\u1edbng gi\u00e1 b\u1ecb \u0111\u1ea3o ng\u01b0\u1ee3c m\u1ed9t c\u1ed9t O m\u1edbi \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u. \u0110i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u00fang v\u1edbi c\u1ed9t O trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng \u0111ang suy gi\u1ea3m; c\u1ed9t O ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi c\u1ed5 phi\u1ebfu \u0111\u1ea3o chi\u1ec1u, t\u1ea1i \u0111\u00f3 m\u1ed9t c\u1ed9t X m\u1edbi b\u1eaft \u0111\u1ea7u.<\/p>\n

S\u1ef1 \u0111\u1ea3o chi\u1ec1u x\u1ea3y ra khi gi\u00e1 kh\u00f4ng c\u00f2n di chuy\u1ec3n m\u1ed9t m\u1ee9c \u0111\u1ee7 \u0111\u1ec3 th\u00eam X ho\u1eb7c O kh\u00e1c v\u00e0o c\u1ed9t X ho\u1eb7c O hi\u1ec7n t\u1ea1i, v\u00e0 sau \u0111\u00f3 gi\u00e1 di chuy\u1ec3n \u00edt nh\u1ea5t ba k\u00edch th\u01b0\u1edbc h\u1ed9p (n\u1ebfu \u0111\u00e2y l\u00e0 l\u01b0\u1ee3ng \u0111\u1ea3o chi\u1ec1u \u0111\u01b0\u1ee3c ch\u1ecdn) theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i. Khi x\u1ea3y ra s\u1ef1 \u0111\u1ea3o chi\u1ec1u, m\u1ed9t s\u1ed1 X ho\u1eb7c O s\u1ebd \u0111\u01b0\u1ee3c th\u00eam c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n

V\u00ed d\u1ee5: sau khi t\u0103ng gi\u00e1, n\u1ebfu x\u1ea3y ra s\u1ef1 \u0111\u1ea3o chi\u1ec1u v\u00e0 l\u01b0\u1ee3ng \u0111\u1ea3o chi\u1ec1u l\u00e0 k\u00edch th\u01b0\u1edbc 3 h\u1ed9p th\u00ec 3 O s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o, b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t \u0111i\u1ec3m d\u01b0\u1edbi X cao nh\u1ea5t.<\/p>\n

H\u1ea1n ch\u1ebf c\u1ee7a bi\u1ec3u \u0111\u1ed3 caro<\/span><\/font><\/h3>\n

Bi\u1ec3u \u0111\u1ed3 P&F c\u00f3 th\u1ec3 ch\u1eadm ph\u1ea3n \u1ee9ng v\u1edbi thay \u0111\u1ed5i gi\u00e1. V\u00ed d\u1ee5, m\u1ed9t ph\u00e1 v\u1ee1 ph\u1ea3i di chuy\u1ec3n \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng h\u1ed9p \u0111\u1ec3 b\u00e1o hi\u1ec7u s\u1ef1 ph\u00e1 v\u1ee1 x\u1ea3y ra. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u00f3 l\u1ee3i cho m\u1ed9t s\u1ed1 nh\u00e0 giao d\u1ecbch v\u00ec n\u00f3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u00edn hi\u1ec7u ph\u00e1 v\u1ee1 gi\u1ea3, nh\u01b0ng gi\u00e1 \u0111\u00e3 di chuy\u1ec3n s\u1ed1 l\u01b0\u1ee3ng h\u1ed9p v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec3m ph\u00e1 v\u1ee1. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 nh\u00e0 giao d\u1ecbch, nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u sau khi gi\u00e1 \u0111\u00e3 di chuy\u1ec3n c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n

Bi\u1ec3u \u0111\u1ed3 P&F c\u00f3 hi\u1ec7u qu\u1ea3 trong xu h\u01b0\u1edbng m\u1ea1nh, v\u00ec r\u1ea5t nhi\u1ec1u chuy\u1ec3n \u0111\u1ed9ng nh\u1ecf ng\u01b0\u1ee3c xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c l\u1ecdc ra. Tuy nhi\u00ean, khi m\u1ed9t s\u1ef1 \u0111\u1ea3o chi\u1ec1u x\u1ea3y ra, n\u00f3 c\u00f3 th\u1ec3 x\u00f3a \u0111i \u0111\u00e1ng k\u1ec3 l\u1ee3i nhu\u1eadn ho\u1eb7c d\u1eabn \u0111\u1ebfn thua l\u1ed7 l\u1edbn. B\u1edfi v\u00ec l\u01b0\u1ee3ng \u0111\u1ea3o chi\u1ec1u th\u01b0\u1eddng r\u1ea5t l\u1edbn, n\u1ebfu m\u1ed9t nh\u00e0 giao d\u1ecbch ch\u1ec9 s\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 P&F, h\u1ecd s\u1ebd kh\u00f4ng th\u1ea5y s\u1ef1 \u0111\u1ea3o chi\u1ec1u cho \u0111\u1ebfn khi gi\u00e1 \u0111\u00e3 di chuy\u1ec3n \u0111\u00e1ng k\u1ec3 so v\u1edbi h\u1ecd.<\/p>\n

Khi s\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 P&F, ta c\u0169ng c\u1ea7n theo d\u00f5i gi\u00e1 th\u1ef1c t\u1ebf c\u1ee7a t\u00e0i s\u1ea3n \u0111\u1ec3 r\u1ee7i ro c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c theo d\u00f5i trong th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch theo d\u00f5i bi\u1ec3u \u0111\u1ed3 n\u1ebfn ho\u1eb7c bi\u1ec3u \u0111\u1ed3 OHLC (th\u1ec3 hi\u1ec7n gi\u00e1 m\u1edf c\u1eeda, \u0111\u00f3ng c\u1eeda, cao nh\u1ea5t, th\u1ea5p nh\u1ea5t trong phi\u00ean tr\u00ean bi\u1ec3u \u0111\u1ed3).<\/p>\n

(Ngu\u1ed3n tham kh\u1ea3o: Investopedia<\/i>)<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n Bi\u1ec3u \u0111\u1ed3 caro (ti\u1ebfng Anh: Point-and-Figure Chart – P&F) l\u00e0 lo\u1ea1i bi\u1ec3u \u0111\u1ed3 th\u1ec3 hi\u1ec7n bi\u1ebfn \u0111\u1ed9ng gi\u00e1 c\u1ee7a c\u1ed5 phi\u1ebfu, tr\u00e1i phi\u1ebfu, h\u00e0ng h\u00f3a ho\u1eb7c h\u1ee3p \u0111\u1ed3ng t\u01b0\u01a1ng lai m\u00e0 kh\u00f4ng t\u00ednh \u0111\u1ebfn s\u1ef1 tr\u00f4i qua c\u1ee7a th\u1eddi gian.\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\/30237"}],"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=30237"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/30237\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=30237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=30237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=30237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}