下次是不是在$120 的時候就做ratio call spread 了？

來源: rmr1010 於 2025-05-27 17:24:22 [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.