spread option

基本解释

An option spread in which there is a net collection of premium.
淨保証金積累的一種期權套利。
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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.
對於多聲道音頻，使用的音頻源（Audio Source）中的擴散（spread ）選項來擴散竝在敭聲器空間分離出離散通道。
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.
從目前國外學術界和業內基於債券定價原理對MBS的定價思路上，主要有三種定價模式：建立提前償付模型法、期權調整價差法和期權定價法。

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?