Inverse Time Decay

Definition

Inverse time decay represents a non-linear degradation in the value of an option contract as the expiry date approaches. Unlike standard theta decay which accelerates near maturity, this phenomenon describes scenarios where external volatility shifts or changing underlying asset correlations alter the rate of premium erosion. Crypto market participants observe this primarily in derivatives with non-standard payoff structures where temporal sensitivity behaves inversely to conventional Black-Scholes assumptions.