Gamma Exposure (GEX) for Nifty & BankNifty
See dealer gamma and the gamma-flip level — where the market is likely pinned, and where it can run.
Dealer gamma positioning shapes intraday volatility: positive gamma tends to pin price, negative gamma tends to amplify moves. Quintal Mind computes gamma exposure across the full open-interest chain so you can read the regime.
GEX is priced in ₹Cr per 1% move, lot-adjusted, with the gamma-flip level computed from spot. It turns the option chain into a map of where volatility may compress or expand.
Try It Free →What It Does
Full-chain GEX
Gamma exposure priced across the entire OI chain, not just a few strikes.
Gamma-flip level
The level where dealer gamma flips sign — computed using spot for accuracy.
Rupee-denominated
GEX expressed in ₹Cr per 1% move and lot-adjusted, so the numbers are meaningful.
Regime read
Quickly tell whether the market is in a pinning (positive gamma) or trending (negative gamma) regime.
OI-driven
Built from open-interest data across the chain for a complete positioning picture.
Board view
A consolidated gamma board for fast scanning of key levels.
How It Works
- Open the GEX boardFind it in the vol-dynamics analysis section.
- Read the flip levelSee where dealer gamma flips sign relative to spot.
- Gauge the regimePositive gamma suggests pinning; negative gamma suggests amplified moves.
- Plan your tradeUse the levels to frame mean-reversion vs breakout expectations.
Supported Markets
What Traders Use It For
- Identify likely pinning levels into expiry
- Anticipate where moves may accelerate (negative gamma zones)
- Frame mean-reversion vs breakout trades around the gamma flip
- Add a positioning lens on top of price action
Frequently Asked Questions
What is gamma exposure (GEX)?
GEX estimates dealers' aggregate gamma positioning from the option chain. Positive gamma tends to dampen volatility (price pins), negative gamma tends to amplify it. Quintal Mind prices GEX across the full OI chain in ₹Cr per 1% move.
What is the gamma flip level?
The price level where aggregate dealer gamma changes sign — often a pivot between a pinning regime and a trending regime. Quintal Mind computes it using spot.
Which indices are supported?
Nifty and BankNifty, among other supported indices.
Where do I find it?
In the vol-dynamics analysis section of the platform.
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