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cc2265 发表于 2011-6-19 20:53 回复 aimei 的帖子 scaling-in 10%,20%,30%,40%
trader88 发表于 2011-6-20 00:21 我觉得由于近几天的SPX七月和八月的IV Spread 很小,在当日甚至可以找到七月IV高于八月的时候,鉴于这种情况 ...
xixi77 发表于 2011-6-20 11:42 understand the calendar spread part, not quite follow the iron condor part. Iron condor assume ...
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