Skew and Kurtosis Analysis
Skew and kurtosis analysis involves examining the distribution of asset returns to identify departures from normality. Skew measures the asymmetry of the return distribution, while kurtosis measures the thickness of the tails, or the likelihood of extreme outliers.
In financial markets, return distributions are rarely normal; they often exhibit negative skew and excess kurtosis, indicating a higher probability of crashes. In cryptocurrency, this analysis is vital for assessing tail risk and pricing out-of-the-money options.
A high level of negative skew often correlates with market fear, while high kurtosis suggests that extreme price moves are more common than traditional models predict. By incorporating these factors into pricing models, traders can better estimate the true risk of their portfolios.
It is a key part of quantitative finance, moving beyond simple mean-variance frameworks to capture the reality of market dynamics. Understanding these statistical properties allows participants to design more resilient strategies that account for the fat-tailed nature of digital asset returns.