Options Greeks Delta Gamma Vega

Metric

The Options Greeks—Delta, Gamma, and Vega—are fundamental risk metrics used to quantify the sensitivity of an option’s price to changes in key market variables. Delta measures the change in option price for a one-unit change in the underlying asset price. Gamma measures the rate of change of Delta, indicating how quickly the position’s directional exposure shifts. Vega measures the sensitivity of the option price to changes in implied volatility.