Convexity and Gamma Hedging
Convexity and Gamma Hedging refers to the active management of an options portfolio to maintain a neutral risk profile against changes in the underlying asset price. Gamma measures the rate of change of an option's Delta, representing the sensitivity of the portfolio to movements in the underlying price.
Convexity is the broader financial concept describing the non-linear relationship between asset prices and option values. When a trader is Gamma neutral, they have balanced their long and short option positions so that the overall portfolio Delta does not change significantly as the asset price moves.
This requires constant rebalancing, as Gamma changes as the underlying price fluctuates or time passes. In cryptocurrency markets, high volatility makes Gamma management critical to avoid runaway losses during rapid price swings.
Traders use these techniques to ensure that their exposure remains predictable despite market turbulence. By hedging Gamma, participants effectively sell volatility when it is high and buy it when it is low.
This practice helps institutional market makers maintain liquidity without taking directional bets on the market. It is a fundamental technique for stabilizing returns in derivative trading environments.