Analysis of SPY options data from 2015-2025 reveals selling 16-delta, 45-day strangles and managing at 21 days consistently outperforms holding 21-day options until expiration. The latter strategy increases tail risk by 34% with only minor profit improvements.
Higher implied volatility environments offer better risk-adjusted returns despite larger drawdowns. While average P&L doubles in high volatility, the conditional value at risk remains proportionally stable.
Holding options near expiration significantly widens P&L distribution. Though extrinsic value declines to zero at expiration (potentially accelerating profits), this period also presents the greatest loss potential.
For ETF short premium strategies, trading longer-duration options and managing early has proven superior over the past decade, creating a tighter, more manageable distribution of returns.