Skew-Adjusted VaR

Calculation

Skew-Adjusted VaR represents a refinement of traditional Value at Risk, acknowledging the non-normal return distributions frequently observed in cryptocurrency markets and options on financial derivatives. It moves beyond assuming symmetry in potential losses, incorporating the ‘skew’—the asymmetry—present in implied volatility surfaces, particularly relevant for options pricing. This adjustment is critical as skewed distributions indicate a greater probability of large negative price movements, a characteristic often amplified in volatile asset classes like crypto. Consequently, the calculation utilizes a more conservative approach to risk quantification, enhancing the accuracy of potential downside exposure.