⛓ 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.

← 2026-10-12 2026-10-13 → 2026-10-14 733 snapshots · as of 15:59 ET · spot 7804.63 · 5 strikes
Strike Calls Puts
bid×askmidΔ5mΔ15mΔ30m midbid×askΔ5mΔ15mΔ30m
7795 9.9×13.3 11.600000000000001 -4.5% -32.9% -24.9% 0.025 0.0×0.05 +0.0% +0.0% -85.7%
7800 5.0×6.5 5.75 -22.3% -53.4% -44.7% 0.025 0.0×0.05 -66.7% -80.0% -92.3%
7805 0.6×0.65 0.625 -78.4% -91.8% -89.6% 0.175 0.15×0.2 -74.1% -46.2% -81.1%
7810 0.0×0.1 0.05 -90.9% -98.6% -98.1% 4.55 4.1×5.0 +37.9% +243.4% +76.7%
7815 0.0×0.05 0.025 -66.7% -97.8% -97.1% 9.85 9.1×10.6 +27.9% +149.4% +69.8%