是，time value decay 太大。买了股票跌了还有机会回来，option就玩完了

来源: 老马识图于 2014-07-30 17:56:34 [旧帖] [给我悄悄话] 本文已被阅读：次

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是，time value decay 太大。 买了股票跌了还有机会回来，option就玩完了