賣CC沒本錢，用margin賣put看你劵商，3倍的基本上全款，股票，etf不等。盈利看造化

來源: start2020 於 2025-01-26 08:35:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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