Net gamma exposure for CarMax Inc (KMX) options was positive at the Nov 11, 2026 close, about $670.69K per 1% move in the stock. It has been positive on 18 of the last 20 trading days. With positive gamma, dealer hedging tends to lean against price moves, which can dampen swings.
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Gamma Exposure by Strike
Showing results for KMX, 2026-11-20(m), calls & puts
Gamma Exposure Stats
Showing results for KMX, 2026-11-20(m), calls & puts
| Net GEX ($ per 1% move) | -$7.42K |
|---|---|
| Call GEX ($ per 1% move) | $738.49K |
| Put GEX ($ per 1% move) | -$745.9K |
| Call Wall | |
| Put Wall | |
| Gamma Flip (Zero Gamma) |
Net Gamma Exposure by Expiration
Showing results for KMX, 2026-11-20(m), calls & puts. View all expiries
| Expiration | Net GEX | Call GEX | Put GEX | Call Wall | Put Wall | Gamma Flip |
|---|---|---|---|---|---|---|
| Nov 20, 2026 8 DTE monthly | -$7.42K | $738.49K | -$745.9K |
KMX Gamma Exposure FAQ
What is gamma exposure (GEX)?
Gamma exposure estimates how much stock option dealers must buy or sell to stay hedged for each 1% move in the underlying.
Is KMX gamma exposure positive or negative?
CarMax net gamma exposure was positive on Nov 11, 2026, at $670.69K. It has been positive on 18 of the last 20 trading days.
How has KMX gamma exposure changed recently?
CarMax net gamma exposure went from -$967.66K on Oct 14, 2026 to $670.69K on Nov 11, 2026. See the KMX gamma exposure history for a longer view.
What is CarMax Inc?
CarMax sells, finances, and services used and new cars through a chain of over 255 retail stores.