Greeks (Delta Gamma Theta Vega)

Sensitivity

The Greeks represent a set of sensitivity measures used in options trading to quantify how an option’s price changes in response to variations in underlying market factors. Delta measures the change in option price relative to the underlying asset’s price movement, while Gamma measures the rate of change of Delta. Theta quantifies time decay, indicating how much an option’s value decreases as expiration approaches. Vega measures sensitivity to changes in implied volatility.