call spread的意思|示意
美 / kɔ:l spred /
英 / kɔl sprɛd /
[财]看涨期权价差
call spread相关例句
An option to buy or sell a stock, including put, call, spread, and straddle.
买入价内看跌期权, 买方因此可卖空相关股份, 从而可以在熊市里无需等待股价回升而获利.
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