日历价差，最坏的情况是那个leap call的多付价差全损失了，并不是无风险的。股价没有大起落，可以获利
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
