GARCH Modeling
GARCH, or Generalized Autoregressive Conditional Heteroskedasticity, is a statistical model used to estimate and forecast the volatility of financial returns. It is specifically designed to account for volatility clustering, where periods of high volatility are followed by more high volatility.
By analyzing past squared residuals, the model predicts future variance, which is essential for pricing options and managing portfolio risk. In the context of cryptocurrency, GARCH models help traders understand the persistence of volatility in assets like Bitcoin or Ethereum.
It provides a mathematical framework for quantifying the risk associated with derivatives and setting appropriate hedge ratios. While no model can perfectly predict market movements, GARCH is a standard tool in quantitative finance for dealing with the non-constant variance of asset prices.
It allows for more precise risk sensitivity analysis in volatile markets.