CVaR
Conditional Value at Risk, or CVaR, is a risk assessment measure that quantifies the amount of tail risk an investment portfolio has. Unlike Value at Risk, which only tells you the maximum loss expected at a specific confidence level, CVaR calculates the expected loss given that the loss exceeds the Value at Risk threshold.
It is particularly useful in cryptocurrency and options trading where return distributions often exhibit fat tails and extreme volatility. By focusing on the average of the worst-case scenarios, it provides a more comprehensive view of potential catastrophic losses.
In derivatives, this helps traders understand the magnitude of losses during market crashes or flash events. It is a critical tool for setting margin requirements and managing liquidation risk.
Institutional desks use CVaR to stress test portfolios against systemic shocks. It bridges the gap between simple volatility metrics and actual downside exposure.
Ultimately, it helps participants prepare for the rare but devastating events that standard deviation models often ignore.