你一般不买反指来hedge吗? 从保护效果和cost来看,反指与你常用的put spread相比怎么样呢?
先谢了 !
你一般不买反指来hedge吗? 从保护效果和cost来看,反指与你常用的put spread相比怎么样呢?
先谢了 !
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