占用一樣buying power

來源: Riskoff 於 2025-03-12 05:25:30 [檔案] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)

回答: 最好的組合是ratio put spread + call spread with $0 premium 由三心三意於 2025-03-11 20:27:00

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