⛓ 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.

← 2026-10-09 2026-10-12 → 2026-10-13 673 snapshots · as of 15:59 ET · spot 7808.215 · 5 strikes
Strike Calls Puts
bid×askmidΔ5mΔ15mΔ30m midbid×askΔ5mΔ15mΔ30m
7800 7.1×8.2 7.6499999999999995 +11.7% +43.0% +268.7% 0.025 0.0×0.05 -66.7% -94.7% -98.9%
7805 2.45×2.85 2.6500000000000004 +8.2% +49.3% +457.9% 0.025 0.0×0.05 -96.6% -98.7% -99.6%
7810 0.0×0.15 0.075 -82.4% -80.0% -40.0% 2.1 1.95×2.25 -42.5% -61.8% -79.6%
7815 0.0×0.05 0.025 -66.7% -80.0% -66.7% 7.3 6.4×8.2 -12.0% -28.8% -52.1%
7820 0.0×0.05 0.025 +0.0% -66.7% -66.7% 12.649999999999999 11.6×13.7 -3.1% -16.5% -37.4%