不懂啊

回答: 能用collar option strategy 代替cash 吗?QQQ20742024-09-26 21:32:43

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For example, instead of holding cash, you can do the followi -QQQ2074- 给 QQQ2074 发送悄悄话 (450 bytes) () 09/26/2024 postreply 21:48:20

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