0DTE · SPX / SPY / QQQ · every trading day
Holding a 0DTE into the close? See exactly what 4:00 does to it.
--:--:--to the 4:00pm ET close
Strike and price in. Breakeven, distance from the delayed price, and the dollar outcome at seven closes out.
Last published levels
as of 8:49am ET (15-min delayed) · Max pain, call / put walls and the ATM straddle from the 9:00 ET snapshot, archived at a dated URL every session.
Into the close
Enter your strike, side and price. Then arm a rule for 3:30, 3:45 or 3:50 and we send you the same numbers.
we can't tell you hold or sell. at 3:50 we show you exactly what 4:00 does to your position — the math is yours, the decision is yours.
After the close
- Session archive close vs max pain, every session
- Measured pin rate n disclosed
- ATM straddle vs the close one 9:45 straddle per session
- Event days Q4 2026 FOMC · CPI · OPEX · early closes
Guides
- What happens if my SPX 0DTE expires in the money?
- What happens if my SPY 0DTE expires in the money?
- What happens if my QQQ 0DTE expires in the money?
- Can you get assigned on SPX 0DTE?
- SPX 0DTE spread at expiration
- Missed the exercise cutoff?
- How much can you lose on a 0DTE?
- How much capital for 0DTE?
- PDT-repeal broker tracker
- SPX vs SPY §1256 tax calculator
- All guides
Rule changes, not signals
One email when a broker or exchange changes an expiration rule we track. Nothing else.