option on future and option on spx... use 1256 contract 40 and 60 .
option on future and option on spx... use 1256 contract 40 and 60 .
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谢谢前辈指点! 但是除了future 和 SPX以外的呢
-割肉就是止损-
♂
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03/26/2017 postreply
08:25:21
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stock option,ETF option ( such as spy option) and single stock f
-flpingpong-
♂
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03/26/2017 postreply
08:42:44
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明白了, 非常感谢!!!
-割肉就是止损-
♂
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03/26/2017 postreply
08:56:07