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9号胡同 发表于 2012-3-10 12:28 这种情况下买put死得快。小散买bull put spread比较合适, 正的time value有吸引力
atrader 发表于 2012-3-10 16:34 for example, sell QQQ may12 75 put @ 10.2, buy QQQ may12 put @ 2.08spot at 65.02. (yahoo data) yo ...
dayuangone8 发表于 2012-3-10 15:41 For example, a stock is 100 now. Sell 100 put and buy 95 put. It's good strategy, but the problem is ...
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