Volatility Decay Parameter

Definition

In the realm of cryptocurrency derivatives and options trading, the volatility decay parameter quantifies the erosion of an asset’s price performance stemming from the compounding effects of variance over time. This metric serves as a critical diagnostic for traders holding leveraged tokens or options portfolios, where daily rebalancing or path-dependent structures lead to value attrition. It effectively captures how realized volatility undermines the long-term returns of strategies that rely on consistent directional exposure in high-variance environments.