确切的说是 Bear put spread

Jason Z · 2025-04-29 19:52:01Z

确切的说是 Bear put spread简介

来源: Jason Z 于 2025-04-29 19:52:01 [档案] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

回答: 我的理解，你的前两个option就是put spread. 由 Jason Z 于 2025-04-29 19:50:03

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