⛓ 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.

← 2026-10-16 2026-10-19 → 2026-10-20 658 snapshots · as of 15:59 ET · spot 7692.21 · 5 strikes
Strike Calls Puts
bid×askmidΔ5mΔ15mΔ30m midbid×askΔ5mΔ15mΔ30m
7680 11.3×13.4 12.350000000000001 -24.9% -53.3% -53.6% 0.025 0.0×0.05 -80.0% -66.7% -66.7%
7685 6.5×7.6 7.05 -37.3% -67.1% -67.4% 0.025 0.0×0.05 -87.5% -66.7% -80.0%
7690 1.7×2.0 1.85 -72.8% -88.8% -89.0% 0.25 0.2×0.3 -56.5% +100.0% +11.1%
7695 0.1×0.15 0.125 -95.6% -98.9% -99.0% 3.05 2.6×3.5 +71.8% +1009.1% +542.1%
7700 0.0×0.05 0.025 -97.0% -99.6% -99.7% 8.3 7.8×8.8 +74.7% +1044.8% +637.8%