sell put 十分危险,因为损失无上限,而收益很小
所有跟帖:
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对冲基金是专业玩看涨看跌期权的,今年很惨,因为模型无法加入难测的各国央行行为
-luxh007-
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12/03/2014 postreply
07:05:14
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strictly speaking, not true
-njrookie-
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12/03/2014 postreply
07:56:37
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It's ok. If you play cash account, the worst case becomes $0
-人参公鸡-
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12/03/2014 postreply
14:55:11