{"id":367759,"date":"2024-07-16T22:24:37","date_gmt":"2024-07-16T15:24:37","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=367759"},"modified":"2024-07-16T22:24:37","modified_gmt":"2024-07-16T15:24:37","slug":"call-margin-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/call-margin-la-gi\/","title":{"rendered":"Call margin l\u00e0 g\u00ec? Khi n\u00e0o nh\u00e0 \u0111\u1ea7u t\u01b0 b\u1ecb call margin"},"content":{"rendered":"

Trong l\u0129nh v\u1ef1c \u0111\u1ea7u t\u01b0 ch\u1ee9ng kho\u00e1n, \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u th\u00ec b\u1ea1n c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u r\u1ea5t nhi\u1ec1u kh\u00e1i ni\u1ec7m li\u00ean quan. Ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea1n \u0111\u00e3 bi\u1ebft \u0111\u1ebfn <\/span>call margin l\u00e0 g\u00ec<\/b> ch\u01b0a? Call margin \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t l\u00fd thuy\u1ebft c\u1ef1c k\u1ef3 quan tr\u1ecdng m\u00e0 b\u1ea5t k\u1ef3 nh\u00e0 \u0111\u1ea7u t\u01b0 t\u00e0i ch\u00ednh n\u00e0o c\u0169ng n\u00ean hi\u1ec3u r\u00f5. \u0110\u1eb7c bi\u1ec7t trong b\u00e0i vi\u1ebft n\u00e0y, Ho\u00e0ng H\u00e0 Mobile s\u1ebd gi\u00fap b\u1ea1n bi\u1ebft khi n\u00e0o th\u00ec nh\u00e0 \u0111\u1ea7u t\u01b0 s\u1ebd b\u1ecb call margin v\u00e0 h\u00e0nh \u0111\u1ed9ng x\u1eed l\u00fd nh\u01b0 th\u1ebf n\u00e0o nh\u00e9.<\/span><\/p>\n

Call l\u00e0 g\u00ec?<\/b><\/h2>\n

\u0110\u1ec3 l\u00e0m r\u00f5 ngh\u0129a kh\u00e1i ni\u1ec7m call margin trong l\u0129nh v\u1ef1c \u0111\u1ea7u t\u01b0, Ho\u00e0ng H\u00e0 \u0111\u00e3 ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch t\u1eebng c\u1ee5m t\u1eeb trong kh\u00e1i ni\u1ec7m n\u00e0y. N\u1ebfu d\u1ecbch s\u00e1t theo ngh\u0129a ti\u1ebfng anh th\u00ec call c\u00f3 ngh\u0129a l\u00e0 vi\u1ec7c g\u1ecdi \u0111i\u1ec7n tho\u1ea1i hay g\u1ecdi t\u00ean ai \u0111\u00f3. Tuy nhi\u00ean, trong nhi\u1ec1u ng\u1eef c\u1ea3nh kh\u00e1c nhau th\u00ec t\u1eeb call s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3u theo \u00fd ngh\u0129a t\u01b0\u01a1ng x\u1ee9ng.<\/span><\/p>\n

\"call-margin-la-gi-1\"<\/picture><\/p>\n

Trong \u0111\u00f3, call c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 quy\u1ec1n ch\u1ecdn mua (call option), l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u00e0i ch\u00ednh ph\u1ed5 bi\u1ebfn trong th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n v\u00e0 giao d\u1ecbch ph\u00e1i sinh. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i h\u1ee3p \u0111\u1ed3ng cho ph\u00e9p ng\u01b0\u1eddi n\u1eafm gi\u1eef quy\u1ec1n ch\u1ecdn mua m\u1ed9t t\u00e0i s\u1ea3n c\u1ee5 th\u1ec3 v\u1edbi m\u1ed9t m\u1ee9c gi\u00e1 x\u00e1c \u0111\u1ecbnh (gi\u00e1 th\u1ef1c hi\u1ec7n) trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.\u00a0<\/span><\/p>\n

Khi m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 mua quy\u1ec1n ch\u1ecdn call, h\u1ecd k\u1ef3 v\u1ecdng r\u1eb1ng gi\u00e1 c\u1ee7a t\u00e0i s\u1ea3n s\u1ebd t\u0103ng l\u00ean trong t\u01b0\u01a1ng lai. N\u1ebfu gi\u00e1 th\u1ef1c t\u1ebf c\u1ee7a t\u00e0i s\u1ea3n v\u01b0\u1ee3t qua gi\u00e1 th\u1ef1c hi\u1ec7n c\u1ee7a quy\u1ec1n ch\u1ecdn, nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n quy\u1ec1n mua t\u00e0i s\u1ea3n \u0111\u00f3 v\u1edbi m\u1ee9c gi\u00e1 th\u1ea5p h\u01a1n. Ch\u1eb3ng h\u1ea1n n\u1ebfu m\u1ed9t quy\u1ec1n ch\u1ecdn call c\u00f3 gi\u00e1 th\u1ef1c hi\u1ec7n l\u00e0 50 USD v\u00e0 gi\u00e1 th\u1ecb tr\u01b0\u1eddng c\u1ee7a t\u00e0i s\u1ea3n t\u0103ng l\u00ean 70 USD, nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 mua t\u00e0i s\u1ea3n v\u1edbi gi\u00e1 50 USD v\u00e0 b\u00e1n ra ngay l\u1eadp t\u1ee9c \u0111\u1ec3 ki\u1ebfm l\u1ee3i nhu\u1eadn.<\/span><\/p>\n

Margin l\u00e0 g\u00ec?<\/b><\/h2>\n

Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u t\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m <\/span>call margin l\u00e0 g\u00ec<\/b>, b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 giao d\u1ecbch margin l\u00e0 g\u00ec nh\u00e9. Margin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 s\u1ed1 ti\u1ec1n m\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ea7n ph\u1ea3i \u0111\u1eb7t c\u1ecdc \u0111\u1ec3 m\u1edf v\u00e0 duy tr\u00ec c\u00e1c v\u1ecb th\u1ebf giao d\u1ecbch s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y. Vi\u1ec7c s\u1eed d\u1ee5ng margin cho ph\u00e9p nh\u00e0 \u0111\u1ea7u t\u01b0 vay m\u01b0\u1ee3n ti\u1ec1n t\u1eeb nh\u00e0 m\u00f4i gi\u1edbi. T\u1eeb \u0111\u00f3 gia t\u0103ng kh\u1ea3 n\u0103ng \u0111\u1ea7u t\u01b0 v\u00e0 ti\u1ec1m n\u0103ng l\u1ee3i nhu\u1eadn. Tuy nhi\u00ean, n\u00f3 c\u0169ng \u0111i k\u00e8m v\u1edbi r\u1ee7i ro cao h\u01a1n, do \u0111\u00f3 y\u00eau c\u1ea7u s\u1ef1 hi\u1ec3u bi\u1ebft v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro c\u1ea9n th\u1eadn.<\/span><\/p>\n

\"call-margin-la-gi-2\"<\/picture><\/p>\n

Khi nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1edf t\u00e0i kho\u1ea3n margin, h\u1ecd s\u1ebd k\u00fd m\u1ed9t h\u1ee3p \u0111\u1ed3ng v\u1edbi nh\u00e0 m\u00f4i gi\u1edbi, cho ph\u00e9p h\u1ecd vay m\u01b0\u1ee3n m\u1ed9t ph\u1ea7n v\u1ed1n c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch. T\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 t\u1ed1i thi\u1ec3u, hay c\u00f2n g\u1ecdi l\u00e0 t\u1ef7 l\u1ec7 margin, \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi nh\u00e0 m\u00f4i gi\u1edbi v\u00e0 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo lo\u1ea1i t\u00e0i s\u1ea3n c\u0169ng nh\u01b0 \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng. V\u00ed d\u1ee5, n\u1ebfu t\u1ef7 l\u1ec7 margin y\u00eau c\u1ea7u l\u00e0 50%, ngh\u0129a l\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u1ec9 c\u1ea7n \u0111\u1eb7t c\u1ecdc 50% gi\u00e1 tr\u1ecb giao d\u1ecbch, ph\u1ea7n c\u00f2n l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c vay t\u1eeb nh\u00e0 m\u00f4i gi\u1edbi.<\/span><\/p>\n

Vi\u1ec7c s\u1eed d\u1ee5ng margin c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch l\u1edbn, nh\u01b0ng c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c gia t\u0103ng r\u1ee7i ro. Trong tr\u01b0\u1eddng h\u1ee3p gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n gi\u1ea3m, nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng ch\u1ec9 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi vi\u1ec7c m\u1ea5t ti\u1ec1n \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u. B\u1ea1n c\u1ea7n ph\u1ea3i b\u1ecb y\u00eau c\u1ea7u n\u1ea1p th\u00eam ti\u1ec1n v\u00e0o t\u00e0i kho\u1ea3n \u0111\u1ec3 duy tr\u00ec t\u1ef7 l\u1ec7 margin c\u1ea7n thi\u1ebft hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 call margin.<\/span><\/p>\n

Call margin l\u00e0 g\u00ec?<\/b><\/h2>\n

Call margin xu\u1ea5t hi\u1ec7n trong c\u00e1c giao d\u1ecbch ch\u1ee9ng kho\u00e1n, ngo\u1ea1i h\u1ed1i v\u00e0 h\u1ee3p \u0111\u1ed3ng t\u01b0\u01a1ng lai. Call margin x\u1ea3y ra khi gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n m\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 n\u1eafm gi\u1eef gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u c\u1ee7a nh\u00e0 m\u00f4i gi\u1edbi. D\u1eabn \u0111\u1ebfn vi\u1ec7c nh\u00e0 \u0111\u1ea7u t\u01b0 ph\u1ea3i n\u1ea1p th\u00eam ti\u1ec1n ho\u1eb7c t\u00e0i s\u1ea3n \u0111\u1ec3 duy tr\u00ec v\u1ecb th\u1ebf giao d\u1ecbch c\u1ee7a m\u00ecnh.<\/span><\/p>\n

\"call-margin-la-gi-3\"<\/picture><\/p>\n

S\u1ef1 ki\u1ec7n call margin c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ed9t ng\u1ed9t v\u00e0 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0. Trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng, gi\u00e1 ch\u1ee9ng kho\u00e1n c\u00f3 th\u1ec3 gi\u1ea3m nhanh ch\u00f3ng. Khi\u1ebfn nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng k\u1ecbp ph\u1ea3n \u1ee9ng v\u00e0 \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 m\u1ea5t m\u00e1t t\u00e0i ch\u00ednh l\u1edbn. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m \u0111\u1ed1i v\u1edbi nh\u1eefng nh\u00e0 \u0111\u1ea7u t\u01b0 s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y cao. B\u1edfi v\u00ec r\u1ee7i ro t\u00e0i ch\u00ednh c\u00e0ng l\u1edbn khi h\u1ecd vay nhi\u1ec1u ti\u1ec1n t\u1eeb nh\u00e0 m\u00f4i gi\u1edbi.<\/span><\/p>\n

L\u01b0u \u00fd quan tr\u1ecdng, n\u1ebfu b\u1ea1n kh\u00f4ng th\u1ef1c hi\u1ec7n y\u00eau c\u1ea7u t\u1eeb call margin th\u00ec c\u00e1c c\u00f4ng ty ch\u1ee9ng kho\u00e1n s\u1ebd \u0111\u01b0\u1ee3c quy\u1ec1n b\u00e1n c\u1ed5 phi\u1ebfu c\u1ee7a b\u1ea1n \u0111i \u0111\u1ec3 b\u00f9 v\u00e0o kho\u1ea3n l\u1ed7. Hay n\u00f3i c\u00e1ch kh\u00e1c th\u00ec \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng \u00e1n \u0111\u1ec3 b\u1ea1n thanh to\u00e1n n\u1ee3 cho c\u00f4ng ty ch\u1ee9ng kho\u00e1n. Ch\u00ednh v\u00ec th\u1ebf, n\u1ebfu kh\u00f4ng may nh\u1eadn \u0111\u01b0\u1ee3c call margin th\u00ec b\u1ea1n c\u1ea7n nhanh ch\u00f3ng t\u00ecm c\u00e1ch gi\u1ea3i quy\u1ebft \u0111\u1ec3 tr\u00e1nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7u t\u01b0 c\u1ee7a m\u00ecnh nh\u00e9.<\/span><\/p>\n

Nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u1ee9ng kho\u00e1n s\u1ebd b\u1ecb call margin khi n\u00e0o?<\/b><\/h2>\n

Nh\u01b0 nh\u1eefng th\u00f4ng tin v\u1eeba r\u1ed3i, ch\u00fang ta c\u0169ng \u0111\u00e3 bi\u1ebft s\u01a1 l\u01b0\u1ee3c v\u1ec1 <\/span>call margin l\u00e0 g\u00ec<\/b>. V\u00e0 tr\u00ean th\u1ef1c t\u1ebf c\u00f3 r\u1ea5t nhi\u1ec1u nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn vi\u1ec7c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u1ecb call margin. Ch\u00ednh v\u00ec th\u1ebf, vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng nguy\u00ean nh\u00e2n n\u00e0y s\u1ebd gi\u00fap nh\u00e0 \u0111\u1ea7u t\u01b0 qu\u1ea3n l\u00fd r\u1ee7i ro hi\u1ec7u qu\u1ea3 h\u01a1n.<\/span><\/p>\n

S\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng<\/b><\/h3>\n

Trong c\u00e1c giai \u0111o\u1ea1n th\u1ecb tr\u01b0\u1eddng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u1ed9t ng\u1ed9t, d\u1eabn \u0111\u1ebfn vi\u1ec7c nh\u00e0 \u0111\u1ea7u t\u01b0 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh hu\u1ed1ng call margin. S\u1ef1 bi\u1ebfn \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau. Bao g\u1ed3m tin t\u1ee9c kinh t\u1ebf, thay \u0111\u1ed5i ch\u00ednh s\u00e1ch c\u1ee7a ng\u00e2n h\u00e0ng trung \u01b0\u01a1ng, ho\u1eb7c nh\u1eefng s\u1ef1 ki\u1ec7n b\u1ea5t ng\u1edd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00e2m l\u00fd nh\u00e0 \u0111\u1ea7u t\u01b0.<\/span><\/p>\n

Khi th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n ho\u1eb7c t\u00e0i s\u1ea3n n\u00e0o \u0111\u00f3 tr\u1ea3i qua m\u1ed9t c\u00fa s\u1ed1c l\u1edbn, gi\u00e1 tr\u1ecb c\u1ed5 phi\u1ebfu c\u00f3 th\u1ec3 gi\u1ea3m nhanh ch\u00f3ng. N\u1ebfu nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u00e3 s\u1eed d\u1ee5ng margin \u0111\u1ec3 \u0111\u1ea7u t\u01b0, gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n trong t\u00e0i kho\u1ea3n s\u1ebd gi\u1ea3m, khi\u1ebfn t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 kh\u00f4ng c\u00f2n \u0111\u1ee7 \u0111\u1ec3 duy tr\u00ec v\u1ecb th\u1ebf.\u00a0\u00a0<\/span><\/p>\n

\"call-margin-la-gi-4\"<\/picture><\/p>\n

Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, ngay c\u1ea3 nh\u1eefng bi\u1ebfn \u0111\u1ed9ng t\u00edch c\u1ef1c c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra r\u1ee7i ro cho nh\u00e0 \u0111\u1ea7u t\u01b0. N\u1ebfu nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u1ea7u t\u01b0 qu\u00e1 m\u1ea1nh v\u00e0o m\u1ed9t c\u1ed5 phi\u1ebfu v\u00e0 gi\u00e1 t\u0103ng v\u1ecdt, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y h\u01b0ng ph\u1ea5n v\u00e0 quy\u1ebft \u0111\u1ecbnh vay th\u00eam ti\u1ec1n \u0111\u1ec3 m\u1edf r\u1ed9ng v\u1ecb th\u1ebf. Tuy nhi\u00ean, n\u1ebfu sau \u0111\u00f3 gi\u00e1 c\u1ed5 phi\u1ebfu b\u1ea5t ng\u1edd quay \u0111\u1ea7u gi\u1ea3m, nh\u00e0 \u0111\u1ea7u t\u01b0 s\u1ebd g\u1eb7p ph\u1ea3i r\u1ee7i ro cao h\u01a1n v\u00e0 c\u00f3 th\u1ec3 b\u1ecb call margin.<\/span><\/p>\n

Th\u00eam v\u00e0o \u0111\u00f3, nh\u1eefng th\u00f4ng tin v\u1ec1 l\u00e3i su\u1ea5t, t\u1ef7 l\u1ec7 th\u1ea5t nghi\u1ec7p, ho\u1eb7c ch\u00ednh s\u00e1ch kinh t\u1ebf c\u1ee7a ch\u00ednh ph\u1ee7 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng m\u1ea1nh \u0111\u1ebfn th\u1ecb tr\u01b0\u1eddng. Khi c\u00f3 th\u00f4ng tin kh\u00f4ng l\u1ea1c quan, nh\u00e0 \u0111\u1ea7u t\u01b0 th\u01b0\u1eddng c\u00f3 xu h\u01b0\u1edbng b\u00e1n th\u00e1o, l\u00e0m t\u0103ng m\u1ee9c \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng v\u00e0 t\u1ea1o ra nguy c\u01a1 call margin.<\/span><\/p>\n

S\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u \u0111\u00f2n b\u1ea9y<\/b><\/h3>\n

\u0110\u00f2n b\u1ea9y \u0111\u01b0\u1ee3c xem l\u00e0 con dao 2 l\u01b0\u1ee1i, n\u00f3 c\u00f3 th\u1ec3 gi\u00fap cho nh\u00e0 \u0111\u1ea7u t\u01b0 gi\u00e0u l\u00ean trong ph\u00fat ch\u1ed1c, nh\u01b0ng s\u1ebd khi\u1ebfn b\u1ea1n tr\u1eafng tay ch\u1ec9 sau m\u1ed9t \u0111\u00eam. Quy lu\u1eadt c\u1ee7a \u0111\u00f2n b\u1ea9y l\u00e0 b\u1ea1n\u00a0 ch\u1ec9 c\u1ea7n n\u1ed9p m\u1ed9t ph\u1ea7n nh\u1ecf gi\u00e1 tr\u1ecb giao d\u1ecbch v\u00e0 vay ph\u1ea7n c\u00f2n l\u1ea1i t\u1eeb nh\u00e0 m\u00f4i gi\u1edbi. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u01a1 h\u1ed9i l\u1edbn \u0111\u1ec3 ki\u1ebfm l\u1ee3i nhu\u1eadn, nh\u01b0ng c\u0169ng \u0111i k\u00e8m v\u1edbi nguy c\u01a1 l\u1edbn h\u01a1n. Do \u0111\u00f3, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 <\/span>call margin l\u00e0 g\u00ec <\/b>s\u1ebd gi\u00fap b\u1ea1n h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c nh\u1eefng r\u1ee7i ro \u0111\u1ea7u t\u01b0 t\u00e0i ch\u00ednh.<\/span><\/p>\n

\"call-margin-la-gi-5\"<\/picture><\/p>\n

V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1edf m\u1ed9t v\u1ecb th\u1ebf l\u1edbn b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y 10:1. Ch\u1ec9 c\u1ea7n m\u1ed9t bi\u1ebfn \u0111\u1ed9ng nh\u1ecf trong gi\u00e1 t\u00e0i s\u1ea3n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 gi\u00e1 tr\u1ecb t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh. N\u1ebfu gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n gi\u1ea3m ch\u1ec9 10%, nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi call margin, bu\u1ed9c b\u1ea1n ph\u1ea3i n\u1ea1p th\u00eam ti\u1ec1n v\u00e0o t\u00e0i kho\u1ea3n.<\/span><\/p>\n

S\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u \u0111\u00f2n b\u1ea9y c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 \u00edt kh\u00f4ng gian \u0111\u1ec3 ch\u1ecbu \u0111\u1ef1ng c\u00e1c bi\u1ebfn \u0111\u1ed9ng gi\u00e1. Tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n hi\u1ec7n nay, nh\u01b0 th\u1eddi \u0111i\u1ec3m c\u00f3 tin t\u1ee9c kinh t\u1ebf quan tr\u1ecdng ho\u1eb7c c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ecba ch\u00ednh tr\u1ecb, gi\u00e1 t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh. N\u1ebfu nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng chu\u1ea9n b\u1ecb cho nh\u1eefng t\u00ecnh hu\u1ed1ng n\u00e0y, b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng r\u01a1i v\u00e0o t\u00ecnh tr\u1ea1ng call margin khi th\u1ecb tr\u01b0\u1eddng kh\u00f4ng \u0111i theo h\u01b0\u1edbng m\u00ecnh mong mu\u1ed1n.<\/span><\/p>\n

Kh\u00f4ng theo d\u00f5i th\u01b0\u1eddng xuy\u00ean t\u00ecnh h\u00ecnh t\u00e0i ch\u00ednh<\/b><\/h3>\n

Trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7u t\u01b0 bi\u1ebfn \u0111\u1ed9ng nh\u01b0 hi\u1ec7n nay, vi\u1ec7c c\u1eadp nh\u1eadt li\u00ean t\u1ee5c th\u00f4ng tin l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u1ed1n v\u00e0 duy tr\u00ec t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9. Nh\u1eefng l\u00fac b\u1ea1n kh\u00f4ng th\u01b0\u1eddng xuy\u00ean theo d\u00f5i t\u00ecnh h\u00ecnh t\u00e0i ch\u00ednh, b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng b\u1ecf l\u1ee1 nh\u1eefng t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o v\u1ec1 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng.\u00a0<\/span><\/p>\n

\"call-margin-la-gi-6\"<\/picture><\/p>\n

V\u00ed d\u1ee5, n\u1ebfu m\u1ed9t c\u1ed5 phi\u1ebfu m\u00e0 b\u1ea1n \u0111\u00e3 \u0111\u1ea7u t\u01b0 v\u00e0o b\u1ea5t ng\u1edd gi\u1ea3m gi\u00e1 do th\u00f4ng tin b\u1ea5t l\u1ee3i t\u1eeb c\u00f4ng ty ho\u1eb7c s\u1ef1 ki\u1ec7n kinh t\u1ebf. Nh\u01b0ng nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng n\u1eafm b\u1eaft k\u1ecbp th\u1eddi, gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n trong t\u00e0i kho\u1ea3n s\u1ebd gi\u1ea3m nhanh ch\u00f3ng. H\u1eadu qu\u1ea3 l\u00e0 d\u1eabn \u0111\u1ebfn vi\u1ec7c vi ph\u1ea1m y\u00eau c\u1ea7u k\u00fd qu\u1ef9 v\u00e0 t\u1ea1o ra t\u00ecnh hu\u1ed1ng call margin.<\/span><\/p>\n

Th\u00eam v\u00e0o \u0111\u00f3, s\u1ef1 thi\u1ebfu c\u1eadp nh\u1eadt th\u00f4ng tin c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn nh\u00e0 \u0111\u1ea7u t\u01b0 kh\u00f4ng nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c c\u00e1c thay \u0111\u1ed5i trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng. N\u1ebfu kh\u00f4ng theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 kinh t\u1ebf, xu h\u01b0\u1edbng ng\u00e0nh ngh\u1ec1, ho\u1eb7c th\u00f4ng tin v\u1ec1 c\u00e1c c\u00f4ng ty trong danh m\u1ee5c \u0111\u1ea7u t\u01b0. Nh\u00e0 \u0111\u1ea7u t\u01b0 s\u1ebd kh\u00f4ng c\u00f3 c\u00e1i nh\u00ecn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 nh\u1eefng r\u1ee7i ro \u0111ang ti\u1ec1m \u1ea9n. Ch\u00ednh v\u00ec th\u1ebf s\u1ebd l\u00e0m t\u0103ng nguy c\u01a1 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi call margin khi th\u1ecb tr\u01b0\u1eddng thay \u0111\u1ed5i b\u1ea5t ng\u1edd.<\/span><\/p>\n

L\u01b0u \u00fd \u0111\u1ec3 h\u1ea1n ch\u1ebf b\u1ecb call margin<\/b><\/h2>\n

C\u00e1ch h\u1ea1n ch\u1ebf nguy c\u01a1 b\u1ecb <\/span>call margin l\u00e0 g\u00ec?<\/b> Nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 theo d\u00f5i t\u00ecnh h\u00ecnh t\u00e0i ch\u00ednh m\u1ed9t c\u00e1ch ch\u1eb7t ch\u1ebd. Ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i th\u01b0\u1eddng xuy\u00ean danh m\u1ee5c \u0111\u1ea7u t\u01b0 c\u1ee7a m\u00ecnh. Nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ea7n c\u1eadp nh\u1eadt th\u00f4ng tin v\u1ec1 di\u1ec5n bi\u1ebfn th\u1ecb tr\u01b0\u1eddng, c\u00e1c b\u00e1o c\u00e1o t\u00e0i ch\u00ednh c\u1ee7a c\u00f4ng ty v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kinh t\u1ebf v\u0129 m\u00f4 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n.<\/span><\/p>\n

Quan tr\u1ecdng nh\u1ea5t, n\u1ebfu b\u1ea1n c\u00f3 s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y trong \u0111\u1ea7u t\u01b0 ch\u1ee9ng kho\u00e1n th\u00ec c\u1ea7n ph\u1ea3i bi\u1ebft c\u00e1ch qu\u1ea3n l\u00fd n\u00f3 m\u1ed9t c\u00e1ch th\u1eadt kh\u00f4n ngoan. Nh\u00e0 \u0111\u1ea7u t\u01b0 c\u1ea7n x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 \u0111\u00f2n b\u1ea9y h\u1ee3p l\u00fd v\u00e0 kh\u00f4ng n\u00ean vay m\u01b0\u1ee3n qu\u00e1 nhi\u1ec1u so v\u1edbi v\u1ed1n t\u1ef1 c\u00f3. Vi\u1ec7c n\u00e0y s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb call margin trong tr\u01b0\u1eddng h\u1ee3p th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng.<\/span><\/p>\n

\"call-margin-la-gi-7\"<\/picture><\/p>\n

Th\u00eam v\u00e0o \u0111\u00f3, s\u1eed d\u1ee5ng l\u1ec7nh d\u1eebng l\u1ed7 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u1ed1n \u0111\u1ea7u t\u01b0. Nh\u00e0 \u0111\u1ea7u t\u01b0 n\u00ean \u0111\u1eb7t l\u1ec7nh d\u1eebng l\u1ed7 \u1edf m\u1ee9c gi\u00e1 ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng b\u00e1n t\u00e0i s\u1ea3n khi gi\u00e1 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi ng\u01b0\u1ee1ng cho ph\u00e9p. gi\u1ea3i ph\u00e1p n\u00e0y g\u00f3p ph\u1ea7n h\u1ea1n ch\u1ebf thua l\u1ed7 v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n trong t\u00ecnh hu\u1ed1ng th\u1ecb tr\u01b0\u1eddng kh\u00f4ng thu\u1eadn l\u1ee3i.<\/span><\/p>\n

Ngo\u00e0i ra, nh\u00e0 \u0111\u1ea7u t\u01b0 n\u00ean th\u01b0\u1eddng xuy\u00ean \u0111\u00e1nh gi\u00e1 v\u00e0 \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 trong t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh. N\u1ebfu t\u1ef7 l\u1ec7 k\u00fd qu\u1ef9 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c y\u00eau c\u1ea7u, c\u1ea7n n\u1ea1p th\u00eam ti\u1ec1n v\u00e0o t\u00e0i kho\u1ea3n ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh danh m\u1ee5c \u0111\u1ea7u t\u01b0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1eabn \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u k\u00fd qu\u1ef9.<\/span><\/p>\n

K\u1ebft lu\u1eadn<\/b><\/h2>\n

Nh\u01b0 th\u1ebf, ch\u00fang ta \u0111\u00e3 c\u00f9ng nhau t\u00ecm hi\u1ec3u v\u1ec1 <\/span>call l\u00e0 g\u00ec? margin l\u00e0 g\u00ec? v\u00e0 call margin l\u00e0 g\u00ec?<\/b> Trong \u0111\u00f3, call margin l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong giao d\u1ecbch t\u00e0i ch\u00ednh, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7u t\u01b0 s\u1eed d\u1ee5ng k\u00fd qu\u1ef9. Ch\u00ednh v\u00ec th\u1ebf, vi\u1ec7c hi\u1ec3u r\u00f5 v\u1ec1 call margin v\u00e0 c\u00e1c nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn t\u00ecnh hu\u1ed1ng n\u00e0y l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd r\u1ee7i ro m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/p>\n

Xem th\u00eam:<\/b><\/p>\n