spread option

基本解释

An option spread in which there is a net collection of premium.
净保证金积累的一种期权套利。
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For multiple channel audio, use the spread option on the Audio Source to spread and split out the discrete channels in speaker space.
对于多声道音频，使用的音频源（Audio Source）中的扩散（spread ）选项来扩散并在扬声器空间分离出离散通道。
Now, it has three pricing modes of the MBS: the method of establishing a pre-payment model, the method of the option-adjusted spread and the method of the option pricing.
从目前国外学术界和业内基于债券定价原理对MBS的定价思路上，主要有三种定价模式：建立提前偿付模型法、期权调整价差法和期权定价法。

The option-adjusted yield spread is more like 57 basis points (hundredths of a percent), according to Bloomberg.
FORBES: Magazine Article
Now option-type schemes are beginning to spread to smaller companies.
FORBES: Capitalism is contagious
In short he noted that the spread betting companies offered contracts for differences (not unlike an option but a gambling contract, not an option itself) based upon the best bid and offer prices on the London Stock Exchange.
FORBES: Barnett Alexander's Market Abuse: Wait, What Market Abuse?