Sigma-Delta Sensitivity

Calculation

Sigma-Delta Sensitivity, within cryptocurrency derivatives, quantifies the change in an option’s delta—its price sensitivity to underlying asset movements—resulting from a discrete shift in the underlying price. This sensitivity is particularly relevant in markets exhibiting significant bid-ask spreads or limited liquidity, common characteristics of many crypto exchanges. Accurate assessment of this sensitivity is crucial for managing gamma risk, the rate of change of delta, and constructing delta-neutral hedging strategies. The calculation relies on understanding the discrete nature of price movements and the impact on option pricing models, differing from continuous models used in traditional finance.