Theta Negative Strategies

Definition

Theta negative strategies refer to trading approaches that involve the net short sale of options, where the primary objective is to capture the time decay, or theta, of the underlying derivative contract. Traders employing these tactics accept a diminishing premium over time in exchange for the potential to realize profit if the underlying asset price remains within a forecasted range or exhibits low volatility. Because these positions possess negative time decay, the portfolio value generally benefits from the passage of time provided other market variables remain constant.