Gamma Risk Dynamics

Exposure

Gamma risk dynamics describe the rate of change of an option’s delta with respect to the underlying asset’s price, representing a second-order sensitivity. High gamma implies that delta changes rapidly for small movements in the underlying, leading to significant fluctuations in hedging requirements. This exposure is particularly pronounced for options near expiration and at-the-money. Managing gamma exposure is critical for market makers and derivatives traders to maintain a delta-neutral position. Uncontrolled gamma can lead to substantial P&L volatility.