Public delayed snapshot · educational
DIA 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/DIA — not the full paid Desk.
Symbol: DIA · ARKK · GLD · IWM · SPY · QQQ · All free tools →
Snapshot loaded.
Updated 2026-10-30T16:25:02-04:00
DIA last printed 518.00, above its 515.64 gamma flip.
The call wall sits at 522.00 (+0.77%) and the put wall at 515.00 (-0.58%), framing a 1.35%-wide band of concentrated open interest.
These are delayed, educational levels for DIA — a picture of where options open interest is stacked, not a trade signal and not a forecast.
Read: how walls work · what the gamma flip means · all delayed levels
Not investment advice. Delayed public data only.