② 不论put和call我们说到50-delta，25-delta,35-delta都是取的绝对值，因为都是delta前面的数字...
企鹅_品职助教 · 2019年06月04日 delta 是0-1之间,也可以说是0-100%之间,有时会省略百分号,所以会出现25-delta , 50-delta这种表示. 50-delta代表的是at the money option,25-delta代表的是out-of-the money option. 添加评论 0 0 2 回答 1 关注 1543 浏览 我要回答 关注问题 相关问题 证书课 ...
25 delta risk reversal is the difference between the volatility of 25 delta out of the money Call and 25 delta out of the money Put. RR25 = 25 Delta Call – 25 Delta Put Butterfly: Butterfly is the difference between the avarage volatility of the call price and put price with ...
其实如果我能使用sell call spread作为做空手段,并控制好仓位,我当时根本不会亏钱,甚至能赚钱。因为事实证明,这种票疯起来就是直上直下,妥妥A杀…虽然近期特朗普媒体科技集团(DJT)$特朗普媒体科技(DJT)$轧空的时候,我总算是吸取了教训,通过sc组合做空扳回一城,但游戏驿站这笔交易仍是我今天最大的痛点之一,直接导...
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