KMX Unusual Option Activity
CarMax Inc (KMX) option volume on Nov 11, 2026 was 1.8% of open interest, below the 20-day average of 3.3%. Calls made up 8.4% of the volume.
| Symbol | Type | Strike | Expiration | Volume/Open Interest | Volume | Open Interest |
|---|---|---|---|---|---|---|
| KMX | PUT | 50.0 | Nov 20, 2026 (m) | 1.03 | 520 | 504 |
| KMX | PUT | 52.5 | Nov 20, 2026 (m) | 0.17 | 121 | 726 |
| KMX | PUT | 47.5 | Nov 20, 2026 (m) | 0.07 | 20 | 283 |
| KMX | PUT | 45.0 | Nov 20, 2026 (m) | 0.03 | 15 | 586 |
| KMX | CALL | 57.5 | Nov 20, 2026 (m) | 0.02 | 5 | 297 |
| KMX | CALL | 60.0 | Nov 20, 2026 (m) | 0.01 | 14 | 2,290 |
| KMX | CALL | 62.5 | Nov 20, 2026 (m) | 0.00 | 1 | 250 |
| KMX | CALL | 55.0 | Nov 20, 2026 (m) | 0.00 | 1 | 1,218 |
KMX Unusual Options FAQ
What makes option activity unusual?
Option activity is usually called unusual when a contract trades much more volume than its open interest, which can mean traders are opening new positions.
Is KMX seeing unusual options activity?
On Nov 11, 2026, CarMax options traded 1.04K contracts against 58.77K open, a volume to open interest ratio of 0.02, below its 20-day average. The table above lists the contracts with the highest ratios.
Are KMX traders trading more calls or puts?
Calls made up 8.4% of CarMax option volume on Nov 11, 2026, a put/call ratio of 10.94, which signals bearish sentiment. The KMX option volume chart shows calls and puts by strike.
What is CarMax Inc?
CarMax sells, finances, and services used and new cars through a chain of over 255 retail stores.