Variance Calculation

Calculation

The variance calculation, within the context of cryptocurrency, options trading, and financial derivatives, quantifies the dispersion of returns around their mean. It represents a statistical measure of risk, indicating the degree to which outcomes deviate from the expected value. In derivatives markets, particularly options, variance is a crucial input for pricing models like Black-Scholes, influencing the determination of implied volatility and ultimately, option premiums. Understanding variance is fundamental for risk management, portfolio construction, and developing robust trading strategies across these asset classes.