KMX earnings date, and what happened the last 4 times

Next report

Thu Dec 17

Quality Score today 5

Before the open, in 52 days. Confirmed by the company.

KMX closed higher after 1 of its last 4 reports. On average it closed -5.9% the session after a report.

The moment KMX reports

Its figures, in plain words
How it moves after, beside its last four
Its Quality Score going in, and after

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What happened after KMX's last 4 reports

KMX's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Sep 29, 20262026 · Before open	4	+6.8%	+4.7%	-3.0%
Jun 17, 20262026 · Before open	5estimated	-4.1%	-9.0%	-2.5%
Apr 14, 20262026 · Before open	5estimated	-10.0%	-15.1%	-17.2%
Dec 18, 20252025 · Before open	2estimated	-6.5%	-4.2%	-4.6%

Sep 29, 2026, before the open: that session KMX opened +6.8% and closed +4.7%, and five sessions on it stood -3.0%. Its Quality Score going in was 4 (Below Average).
Jun 17, 2026, before the open: that session KMX opened -4.1% and closed -9.0%, and five sessions on it stood -2.5%. Its Quality Score going in was 5 (Below Average), estimated.
Apr 14, 2026, before the open: that session KMX opened -10.0% and closed -15.1%, and five sessions on it stood -17.2%. Its Quality Score going in was 5 (Below Average), estimated.
Dec 18, 2025, before the open: that session KMX opened -6.5% and closed -4.2%, and five sessions on it stood -4.6%. Its Quality Score going in was 2 (Below Average), estimated.

Across these 4 reports KMX opened higher after 1 of 4 and closed higher after 1 of 4; on average it opened -3.4%, closed -5.9%, and stood -6.8% five sessions on. Its Quality Score is 5 today, against 4 going into its Sep 29, 2026 report.

Gap: where the stock opened the session after the report. Reaction: where that session closed. Both against the close before the report. The largest of the 4: -15.1% after the Apr 14, 2026 report. A score marked estimated was worked out afterwards from that day's prices and filings; Breakaway has recorded every score live since Sep 9 2026.

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Questions about KMX's earnings

As of Oct 26, 2026: CarMax (KMX): reports Thu Dec 17, before the open. KMX closed higher after 1 of its last 4 reports. Its Quality Score is 5 (Below Average). Scores as of 11:11 PM ET, 15 minutes behind.

When is KMX's next earnings date?

Reports Thu Dec 17, before the open, a date the company confirmed. KMX closed higher after 1 of its last 4 reports. Past behavior, not a forecast.

Does KMX report before or after the market?

KMX reports Thu Dec 17, before the open. Its last 4 reports came before the open.

How did KMX stock react to its last earnings report?

Sep 29, 2026, before the open: that session KMX opened +6.8% and closed +4.7%, and five sessions on it stood -3.0%.

Does KMX stock usually go up after earnings?

KMX closed higher after 1 of its last 4 reports. On average it closed -5.9% the session after a report, after opening -3.4%. Past behavior, not a forecast.

CarMax's page has its Quality Score, its chart, and its insiders' trades. Who reports this week: the earnings calendar.