Historical Simulation Techniques

Algorithm

Historical simulation techniques, within financial modeling, represent a non-parametric approach to Value at Risk (VaR) estimation, relying on the analysis of past returns to project potential future outcomes. This methodology avoids assumptions regarding the underlying distribution of asset returns, making it particularly relevant for cryptocurrency markets exhibiting non-normality and volatility clustering. Implementation involves identifying a historical time window, calculating returns over that period, and then applying those returns to current portfolio holdings to generate a distribution of potential future values. The resulting distribution is then used to determine the VaR at a specified confidence level, offering a straightforward assessment of downside risk.