0DTE session archive
One dated page per session per underlying, generated after the official close. 3 sessions so far.
| Session | Underlying | Close | Max pain | Pin distance |
|---|---|---|---|---|
| 2026-09-25 | SPX | 7,743.51 | 7,700 | 43.51 |
| 2026-09-25 | SPY | 771.35 | 766 | 5.35 |
| 2026-09-25 | QQQ | 744.50 | 735 | 9.50 |
Pin rates: SPX · SPY · QQQ. Per-session straddle outcomes: SPX · SPY · QQQ. Holding something into today's close? Run your strike. Trading near the PDT threshold? see what each broker does now. Scheduled event days this quarter: FOMC, CPI, OPEX, early closes.
Rule changes, not signals
One email when a broker or exchange changes an expiration rule we track.