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Observed listed-chain naive OI×γ walls, flip, max pain · empty expiry stays empty · not dealer inventory · research terminal, not an OMS
Observed max pain and walls from the listed chain · naive OI×γ, not dealer inventory · empty expiry stays empty — not an all-expiry copy · research terminal, not an OMS
Horizontal overlays only — spot, naive OI×γ walls / flip, listed-OI max pain. No synthetic path.
Listed-chain naive OI×γ call wall — not exchange dealer inventory
Empty window — not inventing a level
Listed-chain naive OI×γ put wall — not exchange dealer inventory
Empty window — not inventing a level
Listed-chain naive OI×γ zero-crossing — model long vs short gamma, not inventory
Empty window — not inventing a level
Classic max pain from listed open interest this window — not a forecast, not history
Empty window — not inventing a level
Window: all listed expiries. Spot $0. Gamma flip —. Call wall —; put wall —; max pain —. Observed from listed chain naive OI×γ / listed OI — not live dealer inventory, not a max-pain history.
Each row rebuilds naive OI×γ and classic max pain from that listed expiry only. Empty tenor stays — — not the all-expiry wall.
| Listed expiry | Call wall | Put wall | Max pain | Gamma flip | Chart |
|---|---|---|---|---|---|
| 2026-09-29 | — | — | — | — | no listed OI×γ |
| 2026-09-30 | — | — | — | — | no listed OI×γ |
| 2026-10-02 | — | — | — | — | no listed OI×γ |
| 2026-10-09 | — | — | — | — | no listed OI×γ |
| 2026-10-30 | — | — | — | — | no listed OI×γ |
| 2026-12-25 | — | — | — | — | no listed OI×γ |
Call+put open interest from listed quotes only. Missing cells stay empty — not zeros, not a flip-proximity boost, not dealer inventory.
No listed open interest on scanned expiries — not inventing a density surface.