Carmax (KMX) earnings on Dec 17, 2026: date and past stock reactions
In brief
Carmax reports on Dec 17, 2026. The quarter's results will appear on this page the night after publication. The previous report, on Sep 29, 2026, met a +6.8% gap and a +4.7% day. The stock is now 19.4% below its 52-week high, +28.9% over 12 months.
Price reaction to earnings
| Report | Gap | Day |
|---|---|---|
| Jun 17, 2026 | −4.1% | −9.0% |
| Sep 29, 2026 | +6.8% | +4.7% |
Next-quarter estimates, ratings and the KMX chart are in the terminal.
Open the terminalFAQ
When is Carmax's next earnings report?
Dec 17, 2026. The date comes from daily data and is corrected if the company moves it.
What is an earnings gap?
The jump between the close before and the open after the report. A big gap up often means large buyers are revaluing the company.