一直握着40至60个6个月的CALL,买入时,大约都是不到2快的PREMIUM,然后过三个月就换一???

来源: 2011-05-03 13:35:59 [旧帖] [给我悄悄话] 本文已被阅读:

Could you explain futhure more, either bought SLV Call Option 3 month or 6 month ??