對了贏$8，錯了輸$12？

來源: QQQ2074 於 2025-02-15 11:49:38 [檔案] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)

回答: 前麵說的sell naked put, 其實可以考慮put spread with credit 由三心三意於 2025-02-15 10:48:00

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