⛓ 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.

← 2026-10-15 2026-10-16 → 2026-10-19 460 snapshots · as of 15:59 ET · spot 7660.24 · 5 strikes
Strike Calls Puts
bid×askmidΔ5mΔ15mΔ30m midbid×askΔ5mΔ15mΔ30m
7650 9.8×11.2 10.5 -6.7% +233.3% +18.6% 0.025 0.0×0.05 -94.4% -99.7% -99.5%
7655 5.9×6.5 6.2 -13.3% +239.7% -1.6% 0.1 0.05×0.15 -92.5% -99.1% -98.7%
7660 1.4×2.0 1.7 -52.8% +83.8% -60.5% 0.925 0.85×1.0 -68.4% -94.2% -91.4%
7665 0.15×0.25 0.2 -88.1% -61.9% -93.0% 4.449999999999999 4.3×4.6 -27.6% -78.3% -69.0%
7670 0.0×0.05 0.025 -96.0% -88.9% -98.7% 9.3 8.1×10.5 -5.1% -61.9% -49.0%