Walls, flip, and pressure.
Mark the estimated call wall, put wall, gamma flip, and pressure zones that frame the current session.
Web GEX
See positioning before price reacts.
Map modeled dealer exposure, gamma levels, quote-and-volume-derived flow, and historical context from any modern browser, with no desktop installation.
Full Web GEX access for 3 days. Cancel before renewal.
SPXDealer exposure by strike
Spot 6,217.50SPOT
6,160-0.72B
6,170-1.18B
6,180-2.64B
6,190-1.46B
6,200+0.38B
6,210+1.12B
6,220+2.31B
6,230+1.54B
6,240+0.82B
WorkspaceBrowser based
InstallationNone required
ReplayHistorical sessions
IndicatorsOptional $10/month
Data transparency.
- Source
- Delayed Yahoo Finance preview
- Default refresh
- 12 seconds
- Coverage
- Current 24-symbol allowlist
- Output
- Modeled estimates
Start with exposure by strike.
See where the model estimates positive and negative dealer gamma across the options book, then compare spot with that structure.
SPXDealer exposure by strike
Spot 6,217.50SPOT
6,160-0.72B
6,170-1.18B
6,180-2.64B
6,190-1.46B
6,200+0.38B
6,210+1.12B
6,220+2.31B
6,230+1.54B
6,240+0.82B
Flow without a second workspace.
Read quote-and-volume-derived flow estimates, alerts, directional pressure, and heatmaps beside the positioning map.
Replay the market with context.
Rebuild prior sessions using the same modeled gamma structure and flow context used in the current workflow.
Optional add-on
Put Web GEX levels on seven charting platforms.
Chart Indicators are an optional $10/month Web GEX add-on. They are not a separate product. The add-on includes levels on price and historical replay across all seven integrations.
$10/month with Web GEX
View Web GEX pricing 
Web GEX
Open the positioning map before the session develops.
Full access for 3 days. Cancel before renewal.