是不是-如果此股近來或NEAR FUTURE表現不好，現PUT; 如果近期好直到一個將來點，便不好，就在那將來點PUT？

來源: nmyj 於 2025-04-11 12:48:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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