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Options · Overnight GEX

GEX that doesn't stop at 4:15.

SPX dealer exposure computed from live Cboe Global Trading Hours flow, mapped onto ES and MES while the cash market is closed.

Start 2-day free trialSee it in action
OHLC Chart
Options data from
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CboeGTH · Overnight options
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CboeGTH · Overnight options
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CboeGTH · Overnight options
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CboeGTH · Overnight options
Scroll through the night19:50ET
18:00 · Futures reopen. Yesterday's levels are your starting point.
OHLC Chart
20:15 GTH open
23:30 walls shift
02:40 put-wall test
09:25 GTH close
What's inside

Built for reading the market, not decorating it.

Live GTH flowBuilt from overnight Cboe prints, not yesterday's snapshot.
SPX and SPXWAM-settled SPX and daily SPXW stay separate.
Fixed basisFutures mapping uses a completed-session reference.
Gaps shownMissing intervals are marked unavailable, never filled in.
Every widgetExposure, Key Levels and OHLC charts all read the overnight model.
IncludedPart of the Options and Bundle plans.
How traders use it

Three ways to put Overnight GEX to work.

01

Holding overnight

See whether walls are shifting toward or away from your position.

02

Asia and Europe moves

Read ES moves against overnight SPX levels.

03

Pre-market plan

Build your levels map from overnight data, not stale closes.

overnight gex walkthrough video · 16:9
Works well with
ExposureModeled dealer gamma, delta, vanna and charm exposure by strike and expiry, with the spot, walls and zero-gamma line marked.Learn moreKey LevelsCall and put concentrations for GEX, DEX, CEX and VEX, next to the gamma flip, peak net GEX, max pain and the expected move.Learn moreDepth MapResting bids and offers as a live heatmap, with the best bid and ask stepped through it and sustained-flow bubbles on top.Learn more
Options plan$64.99/ month · or $55.17 billed yearlyOvernight GEX included. Add futures with the Bundle at $104.99.
Start 2-day free trialCompare plans

Questions

The Cboe GTH session, 20:15 to 09:25 ET, plus the regular session.