⛓ SPXW 0DTE Chain — strike ±10, every 30 seconds

Snapshots recorded by the poller every 30 seconds during market hours (9:30–16:00 ET). Δ5m / Δ15m / Δ30m = premium change vs the closest snapshot that far back. Green ≥ +100% marks a premium doubling — the pattern under study. Red ≤ −50% marks a premium halving. Read-only: nothing here touches orders.

← 2026-09-24 2026-09-25 → 2026-09-28 736 snapshots · as of 15:59 ET · spot 7742.075 · 5 strikes
Strike Calls Puts
bid×askmidΔ5mΔ15mΔ30m midbid×askΔ5mΔ15mΔ30m
7730 12.6×16.9 14.75 -19.8% +17.5% +170.6% 0.025 0.0×0.05 -66.7% -90.9% -98.9%
7735 6.8×9.4 8.1 -40.2% +1.2% +205.7% 0.025 0.0×0.05 -80.0% -96.6% -99.4%
7740 2.5×4.1 3.3 -62.3% -20.5% +207.0% 0.1 0.05×0.15 -73.3% -94.8% -98.8%
7745 0.1×0.15 0.125 -97.2% -92.8% -70.6% 2.325 2.25×2.4 +106.7% -47.8% -81.0%
7750 0.0×0.05 0.025 -98.3% -96.0% -88.9% 6.949999999999999 6.6×7.3 +120.6% -16.8% -59.4%