⛓ 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.

← 2026-09-28 2026-09-29 → 2026-09-30 735 snapshots · as of 15:59 ET · spot 7671.37 · 5 strikes
Strike Calls Puts
bid×askmidΔ5mΔ15mΔ30m midbid×askΔ5mΔ15mΔ30m
7660 10.2×11.7 10.95 -28.9% -6.4% -25.3% 0.025 0.0×0.05 -50.0% -94.1% -94.1%
7665 5.9×6.6 6.25 -40.5% -18.3% -38.1% 0.025 0.0×0.05 -80.0% -97.3% -97.1%
7670 1.15×2.0 1.575 -73.8% -59.6% -75.2% 0.35 0.3×0.4 -33.3% -84.9% -82.3%
7675 0.0×0.05 0.025 -98.9% -98.6% -99.2% 3.8 3.6×4.0 +97.4% -24.8% -6.2%
7680 0.0×0.05 0.025 -95.7% -96.3% -98.4% 9.25 8.8×9.7 +81.4% +4.5% +30.3%