⛓ 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.

← 2026-09-30 2026-10-01 → 2026-10-02 733 snapshots · as of 15:59 ET · spot 7664.24 · 5 strikes
Strike Calls Puts
bid×askmidΔ5mΔ15mΔ30m midbid×askΔ5mΔ15mΔ30m
7655 9.4×10.6 10.0 -59.3% -52.9% -48.1% 0.05 0.0×0.1 +100.0% -75.0% -88.2%
7660 5.3×6.1 5.699999999999999 -70.8% -65.2% -61.0% 0.15000000000000002 0.1×0.2 +100.0% -53.8% -80.6%
7665 1.25×1.4 1.325 -90.3% -88.6% -87.1% 1.225 1.15×1.3 +880.0% +88.5% -16.9%
7670 0.05×0.1 0.07500000000000001 -99.1% -99.0% -98.9% 5.25 5.0×5.5 +1809.1% +281.8% +87.5%
7675 0.0×0.05 0.025 -99.5% -99.4% -99.3% 9.8 9.6×10.0 +959.5% +224.0% +98.0%