Free WRB GEX Heatmap - W. R. Berkley Gamma Exposure
Use free WRB GEX Heatmap to compare modeled gamma exposure across strikes and expirations for W. R. Berkley. Generate the grid, then review call wall, put wall, gamma flip and expiration structure alongside business context that includes underwriting, claims, pricing, and investment income.
How to use the WRB GEX Heatmap
Confirm WRB
WRB is already entered. Keep it or search another ticker.
Choose the formula
Keep the default formula or select the available calculation view.
Generate the Heatmap
Create the grid, then compare exposure across strikes and expirations.
Visualize gamma exposure across strike prices and expirations. Green = positive (call-heavy), purple = negative (put-heavy).
GEX Workspace
Multi-ticker dashboard with alerts
GEX Intraday PlayTape
Intraday gamma movement & replay
Max Pain Calculator
Options pain strike by expiration
Key levels
WRB GEX heatmap levels in detail
Data as of
Spot
$66.88
Call wall
$69.50
3.9% above spot
Put wall
$67
0.2% above spot
Gamma flip
No level
Net GEX
-$2K
negative gamma
Since the previous session (Sep 29)
- Spot down 2.0% ($68.22 to $66.88)
- Call wall unchanged at $69.50
- Put wall unchanged at $67
- Net GEX $1K to -$2K
These are the levels across every expiration in the latest snapshot. The heatmap below breaks the same exposure out strike by strike and expiration by expiration, so you can see which expiry carries each level.
Reviewed by the QuantWheel research team. Modeled from listed WRB options data; not observed dealer inventory and not a forecast. Read how we compute WRB GEX heatmap levels.
Build your WRB GEX workspace
Add WRB Heatmap, Max Pain and other GEX views to a custom multi-ticker workspace.
Understanding the WRB GEX heatmap
The WRB options chain represents W. R. Berkley. Evaluate its open-interest distribution alongside business context that includes underwriting, claims, pricing, and investment income. Use the heatmap to compare modeled exposure by strike and expiration instead of reading one cell without the surrounding grid.
For WRB, compare nearby expiration columns with later expirations before interpreting the call wall, put wall or gamma flip. Changes in open interest and included contracts can alter the modeled grid. The result describes selected options data and does not predict where W. R. Berkley will trade.
WRB Heatmap methodology and limitations
The grid applies the selected formula to available WRB options data and organizes the modeled result by strike and expiration. The call wall, put wall and gamma flip summarize that model across the displayed data.
The heatmap does not observe market-maker positions, identify who owns a contract or predict the next WRB move. Use it as positioning context and compare the model with price, liquidity and your own risk plan.
WRB GEX heatmap FAQ
What is a WRB GEX heatmap?
A WRB GEX heatmap is a grid of QuantWheel's modeled gamma exposure. Rows represent strikes, columns represent expirations, and color intensity represents the direction and relative size of the modeled exposure in each cell.
How do I read the WRB GEX heatmap?
Start with strikes near the WRB price, then compare the nearest expiration columns with later expirations. Read down one column to examine one expiration and across one row to see whether modeled exposure at a strike appears in several expirations.
What do the WRB GEX heatmap colors show?
Green cells show positive modeled net gamma and purple cells show negative modeled net gamma. Stronger color indicates a larger modeled value. The colors describe the calculation and are not guaranteed bullish, bearish, support, or resistance signals.
How are the WRB call wall, put wall and gamma flip modeled?
QuantWheel derives the displayed WRB levels from the selected formula and available options data. The call wall marks the largest positive modeled exposure, the put wall marks the largest negative modeled exposure, and the gamma flip estimates where aggregate modeled gamma changes sign.
How is the WRB GEX heatmap different from the WRB GEX chart?
The WRB heatmap separates modeled exposure by strike and expiration. The WRB GEX chart provides a strike-level profile in a chart view. Use the heatmap when the expiration breakdown matters and the chart when you want a simpler strike profile.
Is the WRB GEX heatmap free?
Yes. QuantWheel provides a limited number of free WRB GEX heatmap calculations. The tool shows the remaining free uses before you generate another heatmap.