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Gamma Exposure

End-of-day naive gamma exposure across every strike and expiry on the board. Where options are concentrated, which strikes stand out, and how that’s distributed across expirations.

Reading it

A horizontal profile plotting gamma by strike. Blue is calls, red is puts. The box in the top left gives you the key levels:

Call Wall Major
 — heaviest call concentration
Call Wall Minor
 — second heaviest
Put Wall Major
 — heaviest put concentration
Put Wall Minor
 — second heaviest

PREV CLOSE is marked on the chart so you can see where price sits relative to the structure.

Controls

Ticker box + Go
 — change symbol
GEX dropdown
 — the exposure type
Net dropdown
 — net, or calls and puts separately
EXP
 — pick an expiration, including 0DTE
Chart
 — toggle the view

GEX-RAY VS GAMMA EXPOSURE

GEX-Ray is live and intraday. Gamma Exposure is the end-of-day picture. One tells you what the session is building, the other tells you the map going in.