请教三哥，你使用ratio put来抄底，是两腿的，还是三腿的butterfly，两种方式适用性有什么差异？

来源: 楚怀沙于 2026-01-13 11:54:25 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.