{"id":9368,"date":"2026-03-25T16:04:46","date_gmt":"2026-03-25T08:04:46","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=9368"},"modified":"2026-03-25T16:04:50","modified_gmt":"2026-03-25T08:04:50","slug":"wmax%e6%8f%ad%e9%9c%b2%e6%bb%91%e7%82%b9%e6%93%8d%e6%8e%a7%e5%81%87%e8%b1%a1%e4%b8%8e%e6%9e%81%e7%ab%af%e8%a1%8c%e6%83%85%e4%b8%8b%e7%9a%84%e6%89%a7%e8%a1%8c%e9%a3%8e%e9%99%a9","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/9368","title":{"rendered":"WMAX l\u00e0m s\u00e1ng t\u1ecf \u1ea3o t\u01b0\u1edfng thao t\u00fang \"tr\u01b0\u1ee3t gi\u00e1\" v\u00e0 r\u1ee7i ro th\u1ef1c thi trong \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t"},"content":{"rendered":"

Trong giao d\u1ecbch h\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch gi\u00e1 (CFD), nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 th\u01b0\u1eddng b\u1ecf qua \"tr\u01b0\u1ee3t gi\u00e1\" - m\u1ed9t c\u1ea1m b\u1eaby \u1ea9n, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ecb tr\u01b0\u1eddng c\u1ef1c \u0111oan do d\u1eef li\u1ec7u kinh t\u1ebf quan tr\u1ecdng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 ho\u1eb7c c\u00e1c s\u1ef1 ki\u1ec7n \u0111\u1ecba ch\u00ednh tr\u1ecb b\u1ea5t ng\u1edd g\u00e2y ra. M\u1ed9t s\u1ed1 n\u1ec1n t\u1ea3ng giao d\u1ecbch kh\u00f4ng chu\u1ea9n c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng l\u1ed7 h\u1ed5ng k\u1ef9 thu\u1eadt ho\u1eb7c s\u1ef1 can thi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 c\u1ed1 t\u00ecnh m\u1edf r\u1ed9ng ch\u00eanh l\u1ec7ch gi\u00e1 mua b\u00e1n khi ng\u01b0\u1eddi d\u00f9ng \u0111\u1eb7t l\u1ec7nh, d\u1eabn \u0111\u1ebfn s\u1ef1 sai l\u1ec7ch l\u1edbn gi\u1eefa gi\u00e1 th\u1ef1c hi\u1ec7n v\u00e0 gi\u00e1 k\u1ef3 v\u1ecdng, th\u1eadm ch\u00ed th\u1ef1c hi\u1ec7n l\u1ec7nh d\u1eebng l\u1ed7 v\u1edbi m\u1ee9c gi\u00e1 r\u1ea5t b\u1ea5t l\u1ee3i, t\u1eeb \u0111\u00f3 l\u00e0m t\u0103ng kho\u1ea3n l\u1ed7. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ng\u1ee5y trang th\u00e0nh k\u1ebft qu\u1ea3 b\u00ecnh th\u01b0\u1eddng c\u1ee7a \"bi\u1ebfn \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng d\u1eef d\u1ed9i\", nh\u01b0ng th\u1ef1c ch\u1ea5t l\u00e0 bi\u1ec3u hi\u1ec7n c\u1ee7a c\u01a1 ch\u1ebf qu\u1ea3n l\u00fd r\u1ee7i ro thi\u1ebfu s\u00f3t ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 thao t\u00fang \u00e1c \u00fd c\u1ee7a n\u1ec1n t\u1ea3ng. Theo WMAX, vi\u1ec7c kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n l\u1ec7nh theo gi\u00e1 \u0111\u00e3 \u0111\u1ecbnh v\u00e0o th\u1eddi \u0111i\u1ec3m quan tr\u1ecdng l\u00e0 m\u1ed9t trong nh\u1eefng r\u1ee7i ro th\u1ef1c thi l\u1edbn nh\u1ea5t trong h\u1ec7 th\u1ed1ng giao d\u1ecbch, n\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c chi\u1ebfn l\u01b0\u1ee3c v\u1ed1n d\u0129 h\u1ee3p l\u00fd tr\u1edf n\u00ean v\u00f4 d\u1ee5ng ngay l\u1eadp t\u1ee9c v\u00e0 \u0103n m\u00f2n ti\u1ec1n c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1ed9t c\u00e1ch kh\u00f4ng bi\u1ebft.<\/p>\n

Ch\u00eca kh\u00f3a \u0111\u1ec3 tr\u00e1nh b\u1eaby tr\u01b0\u1ee3t gi\u00e1 n\u1eb1m \u1edf vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00f4i tr\u01b0\u1eddng giao d\u1ecbch c\u00f3 t\u00ednh minh b\u1ea1ch cao v\u00e0 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i l\u1ec7nh. WMAX khuy\u00ean ng\u01b0\u1eddi d\u00f9ng \u01b0u ti\u00ean ch\u1ecdn c\u00e1c n\u1ec1n t\u1ea3ng cung c\u1ea5p quy\u1ec1n truy c\u1eadp thanh kho\u1ea3n s\u00e2u, \u0111\u1ea3m b\u1ea3o c\u00f3 \u0111\u1ee7 l\u1ec7nh mua v\u00e0 b\u00e1n \u0111\u1ec3 th\u1ef1c hi\u1ec7n l\u1ec7nh ngay c\u1ea3 khi th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng, gi\u1ea3m thi\u1ec3u kh\u1ea3 n\u0103ng gi\u00e1 b\u1ecb nh\u1ea3y v\u1ecdt. \u0110\u1ed3ng th\u1eddi, ng\u01b0\u1eddi d\u00f9ng n\u00ean th\u00e0nh th\u1ea1o s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa L\u1ec7nh gi\u1edbi h\u1ea1n (Limit Order) v\u00e0 L\u1ec7nh th\u1ecb tr\u01b0\u1eddng (Market Order), c\u1ed1 g\u1eafng s\u1eed d\u1ee5ng L\u1ec7nh gi\u1edbi h\u1ea1n \u0111\u1ec3 kh\u00f3a gi\u00e1 v\u00e0o v\u00e0 ra khi th\u1ecb tr\u01b0\u1eddng bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 hy sinh m\u1ed9t ph\u1ea7n t\u1ed1c \u0111\u1ed9 kh\u1edbp l\u1ec7nh, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c t\u1ed5n th\u1ea5t tr\u01b0\u1ee3t gi\u00e1 kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Ngo\u00e0i ra, tr\u00e1nh giao d\u1ecbch trong v\u00e0i ph\u00fat tr\u01b0\u1edbc v\u00e0 sau khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, nh\u1eefng th\u1eddi \u0111i\u1ec3m c\u00f3 r\u1ee7i ro cao, c\u0169ng l\u00e0 m\u1ed9t \u0111\u1ed9ng th\u00e1i kh\u00f4n ngoan. T\u1ea1i WMAX, ch\u00fang t\u00f4i \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u1ed5ng h\u1ee3p nhi\u1ec1u nh\u00e0 cung c\u1ea5p thanh kho\u1ea3n, cam k\u1ebft cung c\u1ea5p gi\u00e1 th\u1ef1c thi t\u1ed1i \u01b0u v\u00e0 c\u00f4ng b\u1ed1 d\u1eef li\u1ec7u tr\u01b0\u1ee3t gi\u00e1 theo th\u1eddi gian th\u1ef1c, gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh giao d\u1ecbch ch\u00ednh x\u00e1c h\u01a1n trong m\u00f4i tr\u01b0\u1eddng minh b\u1ea1ch, gi\u1ea3m thi\u1ec3u r\u1ee7i ro th\u1ef1c thi \u0111\u1ebfn m\u1ee9c th\u1ea5p nh\u1ea5t.<\/p>\n

WMAX nh\u1eadn di\u1ec7n hi\u1ec7u \u1ee9ng hai m\u1eb7t c\u1ee7a \"\u0111\u00f2n b\u1ea9y cao\" v\u00e0 nh\u1eefng sai l\u1ea7m ch\u1ebft ng\u01b0\u1eddi trong qu\u1ea3n l\u00fd v\u1ecb th\u1ebf<\/strong><\/p>\n

\u0110\u00f2n b\u1ea9y l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a giao d\u1ecbch h\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch, nh\u01b0ng n\u00f3 c\u0169ng th\u01b0\u1eddng l\u00e0 c\u00e1i b\u1eaby l\u1edbn nh\u1ea5t khi\u1ebfn ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u r\u01a1i v\u00e0o v\u1ef1c s\u00e2u. Nhi\u1ec1u n\u1ec1n t\u1ea3ng qu\u1ea3ng c\u00e1o \"\u0111\u00f2n b\u1ea9y 100 l\u1ea7n\" nh\u01b0 m\u1ed9t chi\u00eau tr\u00f2 thu h\u00fat kh\u00e1ch h\u00e0ng, nh\u01b0ng l\u1ea1i c\u1ed1 t\u00ecnh gi\u1ea3m nh\u1eb9 r\u1ee7i ro thanh l\u00fd t\u00e0i kho\u1ea3n m\u00e0 n\u00f3 mang l\u1ea1i. V\u1edbi \u0111\u00f2n b\u1ea9y cao, bi\u1ebfn \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng ng\u01b0\u1ee3c chi\u1ec1u d\u00f9 nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn k\u00fd qu\u1ef9 c\u1ea1n ki\u1ec7t nhanh ch\u00f3ng v\u00e0 g\u00e2y ra vi\u1ec7c \u0111\u00f3ng v\u1ecb th\u1ebf b\u1eaft bu\u1ed9c. Nguy hi\u1ec3m h\u01a1n, nhi\u1ec1u nh\u00e0 giao d\u1ecbch nh\u1ea7m l\u1eabn \u0111\u00f2n b\u1ea9y cao v\u1edbi l\u1ed1i t\u1eaft \u0111\u1ec3 ki\u1ebfm l\u1eddi nhanh ch\u00f3ng, quen v\u1edbi vi\u1ec7c giao d\u1ecbch kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn, ho\u00e0n to\u00e0n b\u1ecf qua m\u1ed1i quan h\u1ec7 gi\u1eefa qu\u1ea3n l\u00fd v\u1ecb th\u1ebf v\u00e0 t\u1ef7 l\u1ec7 s\u1ed1ng s\u00f3t c\u1ee7a t\u00e0i kho\u1ea3n. T\u00e2m l\u00fd \u0111\u00e1nh b\u1ea1c \"l\u1ea5y \u00edt b\u00f9 nhi\u1ec1u\" n\u00e0y khi\u1ebfn t\u00e0i kho\u1ea3n v\u00f4 c\u00f9ng mong manh, m\u1ed9t khi g\u1eb7p ph\u1ea3i m\u1ed9t v\u00e0i bi\u1ebfn \u0111\u1ed9ng nh\u1ecf li\u00ean ti\u1ebfp, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thua l\u1ed7 to\u00e0n b\u1ed9. Theo quan s\u00e1t c\u1ee7a WMAX, vi\u1ec7c qu\u00e1 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u00f2n b\u1ea9y cao m\u00e0 thi\u1ebfu c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t r\u1ee7i ro t\u01b0\u01a1ng \u1ee9ng l\u00e0 nguy\u00ean nh\u00e2n c\u01a1 b\u1ea3n d\u1eabn \u0111\u1ebfn ph\u1ea7n l\u1edbn nh\u00e0 \u0111\u1ea7u t\u01b0 c\u00e1 nh\u00e2n thua l\u1ed7, ch\u1ee9 kh\u00f4ng ph\u1ea3i do sai l\u1ea7m trong vi\u1ec7c ph\u00e1n \u0111o\u00e1n xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng.<\/p>\n

C\u00e1ch duy nh\u1ea5t \u0111\u1ec3 tho\u00e1t kh\u1ecfi c\u1ea1m b\u1eaby \u0111\u00f2n b\u1ea9y cao l\u00e0 thi\u1ebft l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd v\u1ecb th\u1ebf khoa h\u1ecdc v\u00e0 quan ni\u1ec7m s\u1eed d\u1ee5ng \u0111\u00f2n b\u1ea9y h\u1ee3p l\u00fd. WMAX \u0111\u1ec1 x\u01b0\u1edbng nguy\u00ean t\u1eafc giao d\u1ecbch \"\u0111\u00f2n b\u1ea9y th\u1ea5p, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i cao\", khuy\u1ebfn ngh\u1ecb ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 \u0111\u00f2n b\u1ea9y m\u1ed9t c\u00e1ch linh ho\u1ea1t d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng ch\u1ea5p nh\u1eadn r\u1ee7i ro v\u00e0 t\u1ef7 l\u1ec7 th\u1eafng c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch, thay v\u00ec m\u00f9 qu\u00e1ng theo \u0111u\u1ed5i gi\u00e1 tr\u1ecb t\u1ed1i \u0111a. B\u1eb1ng c\u00e1ch t\u00ednh to\u00e1n kho\u1ea3n l\u1ed7 t\u1ed1i \u0111a c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn cho m\u1ed7i giao d\u1ecbch, t\u1eeb \u0111\u00f3 suy ng\u01b0\u1ee3c ra kh\u1ed1i l\u01b0\u1ee3ng giao d\u1ecbch, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 khi thua l\u1ed7 li\u00ean ti\u1ebfp nhi\u1ec1u l\u1ea7n c\u0169ng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u1ec1n t\u1ea3ng t\u00e0i kho\u1ea3n. \u0110\u1ed3ng th\u1eddi, nh\u1ea5t \u0111\u1ecbnh ph\u1ea3i \u0111\u1eb7t l\u1ec7nh c\u1eaft l\u1ed7 nghi\u00eam ng\u1eb7t v\u00e0 th\u1ef1c hi\u1ec7n nghi\u00eam t\u00fac, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u1ec3 l\u1ed7 \u0111\u01a1n l\u1ebb m\u1edf r\u1ed9ng v\u00f4 h\u1ea1n. Tr\u00ean n\u1ec1n t\u1ea3ng WMAX, ch\u00fang t\u00f4i cung c\u1ea5p c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n v\u1ecb th\u1ebf th\u00f4ng minh v\u00e0 h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o r\u1ee7i ro, gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111\u1ecbnh l\u01b0\u1ee3ng r\u1ee7i ro ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi m\u1edf v\u1ecb th\u1ebf, h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng ph\u00e2n b\u1ed5 v\u1ed1n h\u1ee3p l\u00fd. Ch\u1ec9 khi xem \u0111\u00f2n b\u1ea9y nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u0169 kh\u00ed, ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd t\u1ef7 l\u1ec7 v\u1ecb th\u1ebf, m\u1edbi c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i trong th\u1ecb tr\u01b0\u1eddng \u0111\u1ea7y bi\u1ebfn \u0111\u1ed9ng v\u00e0 tr\u00e1nh b\u1ecb lo\u1ea1i kh\u1ecfi cu\u1ed9c ch\u01a1i v\u00ec m\u1ed9t sai l\u1ea7m.<\/p>\n

\"bi\u1ec3u<\/p>\n

WMAX ph\u00f2ng ch\u1ed1ng \"chi ph\u00ed \u1ea9n\" \u0103n m\u00f2n v\u00e0 c\u1ea1m b\u1eaby c\u1ea5u tr\u00fac chi ph\u00ed giao d\u1ecbch<\/strong><\/p>\n

Ngo\u00e0i ch\u00eanh l\u1ec7ch gi\u00e1 hi\u1ec3n th\u1ecb (spread) v\u00e0 ph\u00ed hoa h\u1ed3ng, giao d\u1ecbch h\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD) c\u00f2n t\u1ed3n t\u1ea1i nhi\u1ec1u \"ph\u00ed \u1ea9n\" d\u1ec5 b\u1ecb b\u1ecf qua, nh\u01b0 l\u00e3i su\u1ea5t qua \u0111\u00eam (swap), ph\u00ed chuy\u1ec3n \u0111\u1ed5i ti\u1ec1n t\u1ec7, v\u00e0 m\u1ee9c ch\u00eanh l\u1ec7ch gi\u00e1 cao trong gi\u1edd giao d\u1ecbch kh\u00f4ng cao \u0111i\u1ec3m. Nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1edbi khi t\u00ednh to\u00e1n l\u1ee3i nhu\u1eadn th\u01b0\u1eddng ch\u1ec9 ch\u00fa \u00fd \u0111\u1ebfn ch\u00eanh l\u1ec7ch gi\u00e1 do bi\u1ebfn \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng, m\u00e0 qu\u00ean \u0111i chi ph\u00ed t\u00edch l\u0169y ph\u00e1t sinh khi gi\u1eef v\u1ecb th\u1ebf qua \u0111\u00eam, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi n\u1eafm gi\u1eef l\u1ec7nh theo xu h\u01b0\u1edbng d\u00e0i h\u1ea1n, l\u00e3i su\u1ea5t qua \u0111\u00eam cao c\u00f3 th\u1ec3 \u0103n m\u00f2n ph\u1ea7n l\u1edbn ho\u1eb7c to\u00e0n b\u1ed9 l\u1ee3i nhu\u1eadn. Ngo\u00e0i ra, m\u1ed9t s\u1ed1 n\u1ec1n t\u1ea3ng s\u1ebd m\u1edf r\u1ed9ng \u0111\u00e1ng k\u1ec3 ch\u00eanh l\u1ec7ch gi\u00e1 trong c\u00e1c phi\u00ean giao d\u1ecbch kh\u00f4ng ch\u00ednh (nh\u01b0 cu\u1ed1i tu\u1ea7n ho\u1eb7c tr\u01b0\u1edbc c\u00e1c ng\u00e0y l\u1ec5), khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed1i m\u1eb7t v\u1edbi thua l\u1ed7 th\u1ea3 n\u1ed5i kh\u1ed5ng l\u1ed3 ngay t\u1ea1i th\u1eddi \u0111i\u1ec3m m\u1edf c\u1eeda. Theo WMAX, nh\u1eefng chi ph\u00ed \u1ea9n n\u00e0y gi\u1ed1ng nh\u01b0 \"con \u1ebfch b\u1ecb lu\u1ed9c trong n\u01b0\u1edbc \u1ea5m\", \u00e2m th\u1ea7m b\u00e0o m\u00f2n v\u1ed1n c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0. N\u1ebfu kh\u00f4ng ch\u00fa \u00fd, ngay c\u1ea3 khi d\u1ef1 \u0111o\u00e1n \u0111\u00fang h\u01b0\u1edbng \u0111i c\u1ee7a th\u1ecb tr\u01b0\u1eddng, cu\u1ed1i c\u00f9ng nh\u00e0 \u0111\u1ea7u t\u01b0 c\u0169ng c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 l\u1ee3i nhu\u1eadn do chi ph\u00ed qu\u00e1 cao.<\/p>\n

\u0110\u1ec3 tr\u00e1nh b\u1eaby ph\u00ed \u1ea9n, c\u1ea7n c\u00f3 nh\u1eadn th\u1ee9c r\u00f5 r\u00e0ng v\u1ec1 c\u01a1 c\u1ea5u chi ph\u00ed giao d\u1ecbch v\u00e0 \u0111\u01b0a ch\u00fang v\u00e0o t\u00ednh to\u00e1n l\u00e3i l\u1ed7 c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch. WMAX khuy\u00ean ng\u01b0\u1eddi d\u00f9ng n\u00ean \u0111\u1ecdc k\u1ef9 h\u01b0\u1edbng d\u1eabn v\u1ec1 ph\u00ed c\u1ee7a n\u1ec1n t\u1ea3ng tr\u01b0\u1edbc khi m\u1edf v\u1ecb th\u1ebf, l\u00e0m r\u00f5 ti\u00eau chu\u1ea9n t\u00ednh l\u00e3i qua \u0111\u00eam v\u00e0 quy t\u1eafc chuy\u1ec3n \u0111\u1ed5i ti\u1ec1n t\u1ec7, c\u1ed1 g\u1eafng tr\u00e1nh gi\u1eef c\u00e1c v\u1ecb th\u1ebf t\u1ed1n k\u00e9m trong th\u1eddi gian d\u00e0i kh\u00f4ng c\u1ea7n thi\u1ebft. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 giao d\u1ecbch ng\u1eafn h\u1ea1n, n\u00ean ch\u1ecdn c\u00e1c n\u1ec1n t\u1ea3ng c\u00f3 ch\u00eanh l\u1ec7ch \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng c\u00f3 ph\u00ed \u1ea9n, \u0111\u1ed3ng th\u1eddi tr\u00e1nh giao d\u1ecbch t\u1ea7n su\u1ea5t cao trong c\u00e1c kho\u1ea3ng th\u1eddi gian kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ed3ng th\u1eddi, s\u1eed d\u1ee5ng t\u00e0i kho\u1ea3n demo \u0111\u1ec3 ki\u1ec3m tra l\u1ea1i to\u00e0n b\u1ed9 chi ph\u00ed, m\u00f4 ph\u1ecfng ch\u00e2n th\u1ef1c hi\u1ec7u qu\u1ea3 c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c sau khi \u0111\u00e3 tr\u1eeb t\u1ea5t c\u1ea3 c\u00e1c chi ph\u00ed, \u0111\u1ea3m b\u1ea3o chi\u1ebfn l\u01b0\u1ee3c v\u1eabn c\u00f3 k\u1ef3 v\u1ecdng d\u01b0\u01a1ng sau khi tr\u1eeb chi ph\u00ed. T\u1ea1i WMAX, ch\u00fang t\u00f4i tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc minh b\u1ea1ch ph\u00ed, t\u1ea5t c\u1ea3 c\u00e1c ti\u00eau chu\u1ea9n ph\u00ed \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 r\u00f5 r\u00e0ng tr\u00ean trang web ch\u00ednh th\u1ee9c v\u00e0 cung c\u1ea5p ch\u1ee9c n\u0103ng tra c\u1ee9u h\u00f3a \u0111\u01a1n chi ti\u1ebft, gi\u00fap minh b\u1ea1ch m\u1ecdi kho\u1ea3n chi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, lo\u1ea1i b\u1ecf m\u1ecdi m\u00e1nh kh\u00f3e ph\u00ed \u1ea9n, b\u1ea3o v\u1ec7 quy\u1ec1n \u0111\u01b0\u1ee3c bi\u1ebft v\u00e0 l\u1ee3i \u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

T\u00f3m t\u1eaft<\/strong><\/p>\n

Th\u1ecb tr\u01b0\u1eddng giao d\u1ecbch H\u1ee3p \u0111\u1ed3ng Ch\u00eanh l\u1ec7ch (CFD) ti\u1ec1m \u1ea9n c\u1ea3 c\u01a1 h\u1ed9i v\u00e0 th\u00e1ch th\u1ee9c. Tr\u01b0\u1ee3t gi\u00e1, l\u1ea1m d\u1ee5ng \u0111\u00f2n b\u1ea9y cao v\u00e0 ph\u00ed \u1ea9n \u0103n m\u00f2n l\u00e0 ba c\u1ea1m b\u1eaby ch\u00ednh, th\u01b0\u1eddng kho\u00e1c tr\u00ean m\u00ecnh v\u1ecf b\u1ecdc h\u1ee3p ph\u00e1p v\u00e0 t\u1eadn d\u1ee5ng l\u1ed7 h\u1ed5ng ki\u1ebfn th\u1ee9c c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u1ec3 ra tay. Nh\u1eefng c\u1ea1m b\u1eaby n\u00e0y kh\u00f4ng ch\u1ec9 th\u1eed th\u00e1ch tr\u00ecnh \u0111\u1ed9 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 giao d\u1ecbch m\u00e0 c\u00f2n ki\u1ec3m tra nh\u1eadn th\u1ee9c v\u1ec1 r\u1ee7i ro v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t chi ti\u1ebft c\u1ee7a h\u1ecd. Ch\u1ec9 b\u1eb1ng c\u00e1ch gi\u1eef c\u1ea3nh gi\u00e1c cao \u0111\u1ed9, hi\u1ec3u s\u00e2u s\u1eafc t\u1eebng kh\u00eda c\u1ea1nh c\u1ee7a c\u01a1 ch\u1ebf giao d\u1ecbch, nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1edbi c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5u l\u1edbp v\u1ecf b\u1ecdc v\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c nh\u1eefng nguy hi\u1ec3m ti\u1ec1m \u1ea9n.<\/p>\n

WMAX lu\u00f4n \u0111\u1eb7t s\u1ef1 an to\u00e0n v\u1ed1n v\u00e0 quy\u1ec1n \u0111\u01b0\u1ee3c th\u00f4ng tin c\u1ee7a nh\u00e0 \u0111\u1ea7u t\u01b0 l\u00ean h\u00e0ng \u0111\u1ea7u, cam k\u1ebft x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 sinh th\u00e1i giao d\u1ecbch c\u00f4ng b\u1eb1ng, minh b\u1ea1ch v\u00e0 r\u1ee7i ro th\u1ea5p. Ch\u00fang t\u00f4i mu\u1ed1n nh\u1ea5n m\u1ea1nh l\u1ea1i r\u1eb1ng, kh\u00f4ng c\u00f3 giao d\u1ecbch n\u00e0o c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i m\u00e0 kh\u00f4ng c\u00f3 r\u1ee7i ro, v\u00e0 \u0111\u1ea7u t\u01b0 th\u00e0nh c\u00f4ng b\u1eaft ngu\u1ed3n t\u1eeb s\u1ef1 theo \u0111u\u1ed5i t\u1ed1i \u0111a c\u00e1c chi ti\u1ebft v\u00e0 tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy t\u1eafc. T\u1ea1i WMAX, ch\u00fang t\u00f4i nguy\u1ec7n l\u00e0m ng\u01b0\u1eddi b\u1ea3o v\u1ec7 trung th\u00e0nh c\u1ee7a b\u1ea1n, th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn v\u00e0 ti\u00eau chu\u1ea9n d\u1ecbch v\u1ee5 minh b\u1ea1ch, gi\u00fap b\u1ea1n nh\u1eadn di\u1ec7n c\u00e1c c\u1ea1m b\u1eaby giao d\u1ecbch, n\u1eafm v\u1eefng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd r\u1ee7i ro khoa h\u1ecdc, v\u1eefng v\u00e0ng ti\u1ebfn b\u01b0\u1edbc trong th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh to\u00e0n c\u1ea7u ph\u1ee9c t\u1ea1p v\u00e0 bi\u1ebfn \u0111\u1ed9ng, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau b\u1ea3o to\u00e0n v\u00e0 gia t\u0103ng t\u00e0i s\u1ea3n d\u00e0i h\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"

WMAX s\u00e2u s\u1eafc ph\u00e2n t\u00edch ba c\u1ea1m b\u1eaby ti\u1ec1m \u1ea9n trong giao d\u1ecbch H\u1ee3p \u0111\u1ed3ng Ch\u00eanh l\u1ec7ch (CFD): thao t\u00fang tr\u01b0\u1ee3t gi\u00e1 nh\u00e2n t\u1ea1o, r\u1ee7i ro thanh l\u00fd do \u0111\u00f2n b\u1ea9y cao v\u00e0 c\u00e1c chi ph\u00ed \u1ea9n nh\u01b0 l\u00e3i su\u1ea5t qua \u0111\u00eam. Cung c\u1ea5p chi\u1ebfn l\u01b0\u1ee3c kh\u00f3a gi\u00e1 b\u1eb1ng l\u1ec7nh gi\u1edbi h\u1ea1n, m\u00f4 h\u00ecnh qu\u1ea3n l\u00fd v\u1ecb th\u1ebf khoa h\u1ecdc v\u00e0 h\u01b0\u1edbng d\u1eabn t\u00ednh to\u00e1n to\u00e0n b\u1ed9 chi ph\u00ed, gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t m\u00f4i tr\u01b0\u1eddng giao d\u1ecbch minh b\u1ea1ch, an to\u00e0n tr\u00ean n\u1ec1n t\u1ea3ng WMAX, tr\u00e1nh thua l\u1ed7 kh\u00f4ng do th\u1ecb tr\u01b0\u1eddng g\u00e2y ra.<\/p>","protected":false},"author":1,"featured_media":9369,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[122],"tags":[751,708,767],"class_list":["post-9368","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-751","tag-708","tag-767"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/comments?post=9368"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9368\/revisions"}],"predecessor-version":[{"id":9371,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9368\/revisions\/9371"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/9369"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=9368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=9368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=9368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}