Free GLW GEX - Live Corning Gamma Exposure
Free GLW GEX shows where modeled gamma exposure is concentrated in Corning options. Change expirations to compare the call wall, put wall, gamma flip, and strike profile around technology demand, product cycles, capital spending, and company guidance.
How to use the GLW GEX tool
Search GLW
GLW is already entered. Keep it or enter another ticker, then select Search.
Select expirations
Choose one or more expiration dates to include.
Generate GEX
Select Generate GEX to view the chart and key levels.
Run up to 3 free GEX calculations per day. Need more?
Continue for free in the GEX SandboxWhat is Gamma Exposure (GEX)?
Gamma Exposure represents the sensitivity of an option's delta to changes in the underlying price. Market makers hedge their gamma exposure, creating support/resistance at high GEX strikes.
Key Levels:
- Call Wall: Strike with highest positive GEX (resistance)
- Put Wall: Strike with the largest put GEX, shown as the deepest negative bar (support)
- Gamma Flip: Where total GEX changes from negative to positive
Positive GEX: Market makers sell into rallies, buy into dips (stabilizing).
Negative GEX: Market makers buy into rallies, sell into dips (amplifying moves).
Select a ticker and expiration date, then click Generate GEX to see the analysis
Key levels
GLW GEX levels in detail
Data as of
Spot
$150.07
Call wall
$150
0.0% below spot
Put wall
$150
0.0% below spot
Gamma flip
$151.75
1.1% above spot
Net GEX
-$123K
negative gamma
Largest gamma by strike
- $150 -$259K
- $145 -$16K
- $165 $16K
- $135 -$10K
- $152.50 $9K
Since the previous session (Sep 17)
- Spot up 1.2% ($148.30 to $150.07)
- Call wall unchanged at $150
- Put wall unchanged at $150
- Net GEX -$118K to -$123K
Reviewed by the QuantWheel research team. Modeled from listed GLW options data; not observed dealer inventory and not a forecast. Read how we compute GLW GEX levels.
Build your GLW GEX workspace
Add GLW Heatmap, Max Pain and other GEX views to a custom multi-ticker workspace.
Want to compare strikes across expirations? View the GLW GEX heatmap.
Understanding GLW gamma exposure
The GLW options chain represents Corning and its exposure to technology demand, product cycles, capital spending, and company guidance. Its GICS classification is Electronic Components. Use the chart to identify where modeled exposure is concentrated and whether that concentration is consistent across expiration choices.
The GLW call wall, put wall, and gamma flip depend on the contracts included in the calculation. Recompute the chart after changing expirations and compare the distribution around the current price. The output is positioning context rather than a forecast.
New to the concept? Start with our guides to gamma in options and the options Greeks.
GLW GEX methodology and limitations
QuantWheel calculates GLW GEX from the selected expirations, available options data and the formula displayed in the calculator. The result summarizes modeled gamma exposure by strike.
GEX is a model output, not observed dealer inventory or a price forecast. Open interest does not identify who owns an option, and the displayed call wall, put wall and gamma flip can change when the inputs or selected expirations change.
GLW GEX FAQ
What is GLW GEX?
GLW GEX estimates gamma exposure across listed GLW options using option gamma and open interest. It helps you compare how modeled exposure is distributed by strike and expiration. GLW GEX does not reveal actual dealer positions or predict where GLW will trade.
How do I read the GLW call wall and put wall?
QuantWheel labels the GLW call wall as the strike with the largest positive modeled GEX and the GLW put wall as the strike with the largest negative modeled GEX in your selected data. Compare both with the GLW price and expiration choices. They are reference levels, not guaranteed support or resistance.
What is the GLW gamma flip?
The GLW gamma flip is the price where modeled net gamma crosses zero for the selected GLW options data. Compare it with the current price and the shape of the strike chart. The GLW gamma flip is a model output, not a trading signal.
Which expirations should I use for GLW GEX?
Start with the nearest GLW expiration to study short-dated positioning, then add later expirations to compare a broader part of the options chain. Each selection changes which GLW contracts are included, so compare one expiration with a combined view before drawing conclusions.
Is the GLW GEX calculator free?
Yes. You can run up to three free GLW GEX calculations per day on the public tool. After using those calculations, continue for free in the GEX Sandbox. Check the current QuantWheel pricing page for plan access details.