Loading listed desk
ATM IV percentile, min–max rank, z-score, and ring VRP on session / 7d / 30d from stored listed ATM IV (kpi_history) when those samples exist — not a 1y exchange percentile. Thin windows stay —. Share copies %ile + VRP + sources. Research terminal.
7d / 30d use listed ATM IV stored in kpi_history. Thin or short windows stay —. Percentile, min–max rank, z-score, and ring VRP follow this window — not a 1y exchange percentile.
IV percentile
Fraction of session ATM IV samples at or below current. Not a 1y exchange rank. 4 samples in this window.
As of 9/28/2026, 2:45:10 PM
| Level | IV | vs now |
|---|---|---|
| Min | 49.2% | -0.1 pts |
| p25 | 49.3% | -0.0 pts |
| Median | 50.3% | +1.0 pts |
| Mean | 51.2% | +1.9 pts |
| p75 | 52.1% | +2.8 pts |
| Max | 55.0% | +5.7 pts |
| Now | 49.3% | — |
Percentile, min–max rank, z-score, and ring VRP use this lookback window on the history ring — not a 1y exchange series. Sources: live · coincall chain · ATM IV from history ring · RV from spots. Thin samples stay —. Options research only (no OMS).