你也可以先買一半的股票，同時賣出想同股數的put. 這樣股價掉，你賣出的Put 可以用更低的價進另一半

來源: 三心三意於 2025-05-26 22:20:16 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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