⛓ 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.

← 2026-09-25 2026-09-28 → 2026-09-29 734 snapshots · as of 15:59 ET · spot 7683.98 · 5 strikes
Strike Calls Puts
bid×askmidΔ5mΔ15mΔ30m midbid×askΔ5mΔ15mΔ30m
7675 8.3×9.5 8.9 +63.3% -7.8% -39.5% 0.025 0.0×0.05 -96.2% -96.8% -96.0%
7680 3.5×4.5 4.0 +90.5% -30.4% -61.2% 0.025 0.0×0.05 -99.0% -98.6% -98.1%
7685 0.25×0.35 0.3 -55.6% -89.8% -95.5% 1.3 1.25×1.35 -76.6% -67.1% -46.9%
7690 0.0×0.05 0.025 -85.7% -98.1% -99.3% 6.25 5.5×7.0 -37.8% -15.0% +34.4%
7695 0.0×0.05 0.025 -66.7% -95.2% -98.7% 11.2 10.3×12.1 -26.8% -3.9% +46.4%