opst，我先從賣CC開始，但是總是做不好，時機沒掌握好，應該看那些，IV和theta嗎？

來源: cnrhm2017 於 2025-02-15 15:14:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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