Free PSA GEX Heatmap - Public Storage Gamma Exposure
Use free PSA GEX Heatmap to compare modeled gamma exposure across strikes and expirations for Public Storage. Generate the grid, then review call wall, put wall, gamma flip and expiration structure alongside business context that includes occupancy, property demand, financing costs, and interest rates.
How to use the PSA GEX Heatmap
Confirm PSA
PSA 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
PSA GEX heatmap levels in detail
Data as of
Spot
$294
Call wall
$300
2.0% above spot
Put wall
$280
4.8% below spot
Gamma flip
$291.79
0.8% below spot
Net GEX
$502
positive gamma
Since the previous session (Oct 8)
- Spot up 3.0% ($285.52 to $294)
- Call wall unchanged at $300
- Put wall unchanged at $280
- Net GEX -$676 to $502
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 PSA options data; not observed dealer inventory and not a forecast. Read how we compute PSA GEX heatmap levels.
Continue with PSA options analysis
Try the GEX tools on sample tickers. No account needed.
$1 for 7 days • Cancel anytime • 14-day money-back guarantee
Understanding the PSA GEX heatmap
The PSA options chain represents Public Storage. Evaluate its open-interest distribution alongside business context that includes occupancy, property demand, financing costs, and interest rates. Use the heatmap to compare modeled exposure by strike and expiration instead of reading one cell without the surrounding grid.
For PSA, 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 Public Storage will trade.
PSA Heatmap methodology and limitations
The grid applies the selected formula to available PSA 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 PSA move. Use it as positioning context and compare the model with price, liquidity and your own risk plan.
Prefer a strike-level chart? Open the PSA GEX chart.
PSA GEX heatmap FAQ
What is a PSA GEX heatmap?
A PSA 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 PSA GEX heatmap?
Start with strikes near the PSA 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 PSA 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 PSA call wall, put wall and gamma flip modeled?
QuantWheel derives the displayed PSA 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 PSA GEX heatmap different from the PSA GEX chart?
The PSA heatmap separates modeled exposure by strike and expiration. The PSA 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 PSA GEX heatmap free?
Yes. QuantWheel provides a limited number of free PSA GEX heatmap calculations. The tool shows the remaining free uses before you generate another heatmap.