SPX
What Are SPX 0DTE Options?
Learn how SPX 0DTE options work, including gamma, theta, volatility, settlement, strike selection, position sizing and major risks of same-day expiration.
By Hamza Hamed · Updated Oct 7, 2026 · 4 min read
Guides
Trading Guides & Resources
Plain-language guides by Hamza Hamed on SPX, SPY, QQQ, ES and NQ futures, options, position sizing, risk management and technical analysis.
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SPX
SPX 0DTE vs 3–5 DTE Options: What Changes?
Compare SPX 0DTE and 3–5 DTE options across gamma, theta, premium, position sizing, timing, trade management and event risk.
By Hamza Hamed · Updated Oct 7, 2026 · 3 min read
SPY
What Are SPY 0DTE Options?
Learn how SPY 0DTE options work, including gamma, theta, physical settlement, assignment risk, sizing, strike selection and same-day trading risks.
By Hamza Hamed · Updated Oct 7, 2026 · 3 min read
QQQ
QQQ 0DTE Options: How Same-Day Nasdaq Options Work
Learn how QQQ 0DTE options work, including gamma, theta, Nasdaq-100 drivers, physical settlement, strike selection, yields and position sizing.
By Hamza Hamed · Updated Oct 7, 2026 · 4 min read
0DTE
What Are 0DTE Options?
0DTE options expire the same day they are traded. Learn why they move so fast, how time decay and gamma work, and why sizing matters most.
By Hamza Hamed · Updated Oct 6, 2026 · 3 min read
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