好像不同stock，margin算法不一樣。太volatile的比如三倍，VIX之類的，margin可能少。

來源: mobius 於 2025-03-10 10:00:32 [舊帖] [給我悄悄話] 本文已被閱讀：次

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