垂直价差的中文解释

一种期权交易策略，买进一项期权的同时，卖出到期日相同但行使价不同的同类期权。

Vertical Spread的英文解释

An option strategy using the simultaneous sale and purchase of two options of the same type and expiry date but with different strike prices.

• strategy [´strætidʒi]   n.兵法；战略   (英语六级单词)