Public delayed snapshot · educational
SPY GEX Heatmap (delayed)
Strike × time net-GEX map — where dealer gamma is building or bleeding through the session. Headline numbers are baked into this HTML for crawlers; the matrix refreshes in-browser from /v1/public/gex-heatmap/SPY — not the full paid Desk.
Symbol: SPY · QQQ · All free tools →
OTM put wing fattening vs ATM — downside fear bid (confirm with rails/candle; not a trigger).
Updated 2026-10-09T15:59:49.145821-04:00
A GEX heatmap is strike × time net gamma — where dealer hedging is building or bleeding through the session. Positive pockets often pin; negative pockets often accelerate. This snapshot is delayed and educational.
Read: SPY gamma walls explained · live GEX desk · all delayed levels
Not investment advice. Delayed public data only.