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在读 Options as a Strategic Investment
The best butterfly spreads are generally found on the more expensive and/or more volatile stocks that have striking prices spaced 10 or 20 points apart.引自第191页因为maximum可以抵消commission cost.
因为maximum可以抵消commission cost.
> yukee的所有笔记(47篇)
Butterfly的upside及downside的风险均被限制,即建立价差的net debit. Net investment=net de...
理想上,要尽可能的用少的debit来建立butterfly, 同时希望价格在middle执行价格附近。现实中...
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