酷兔英语

θ值的中文解释

量度期权价值如何随着期权有效期的缩减而变动的指标。期权的价值会随着时间过去--即期权日益接近到期日而下跌,这种特质英文称之为time decay。

Theta的英文解释

A measure of change in the value of an option compared with the continuousdecrease in time to expiry. Also known as time decay.



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