什麽是ratio call?

來源: leah21 於 2025-02-20 13:47:56 [檔案] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)

回答: 做ratio call 最好。周2PLTR120多我賣了20%倉位的ratio call 由三心三意於 2025-02-20 11:04:49

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