veta

名词 n.
中文释义

英文释义

名词 n.
  1. A second-order measure of derivative price sensitivity, expressed as the rate of change of vega with respect to time, or equivalently the rate of change of theta with respect to changes in the volatility of the underlying asset. uncountable

词源

As vega, with the "g" substituted with a "t" to represent time.
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