就是我想问的，只要有sell to open，就一定有buy to open吗？

来源: 这样子于 2025-02-13 15:25:10 [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.