In options trading, particularly selling credit spreads or iron condors, some traders use 3, 6, and 9 as days-to-expiration (DTE) triggers. They might enter a position 30 days out, then actively manage it when 9 days remain, adjust again at 6 days, and close or roll at 3 days to avoid gamma risk. This capitalizes on accelerating time decay.
Disclaimer: This article is for educational purposes only. The 3 6 9 Trading Strategy involves substantial risk of loss. Past performance does not guarantee future results. Always backtest on demo accounts before going live. 3 6 9 trading strategy