⛓ 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.

← 2026-10-21 2026-10-28 → 2026-10-29 734 snapshots · as of 15:59 ET · spot 7743.05 · 5 strikes
Strike Calls Puts
bid×askmidΔ5mΔ15mΔ30m midbid×askΔ5mΔ15mΔ30m
7735 5.1×6.7 5.9 -54.3% +13.5% +51.3% 0.07500000000000001 0.05×0.1 -40.0% -97.8% -99.1%
7740 1.7×2.0 1.85 -77.6% -35.1% -18.7% 0.675 0.65×0.7 +28.6% -88.5% -94.2%
7745 0.15×0.2 0.175 -95.8% -88.1% -86.3% 4.25 3.8×4.7 +153.7% -56.0% -72.8%
7750 0.0×0.05 0.025 -98.5% -96.0% -96.3% 8.85 8.0×9.7 +121.2% -34.4% -55.4%
7755 0.0×0.05 0.025 -94.1% -92.3% -93.3% 14.05 13.1×15.0 +83.7% -22.8% -42.9%