KMX
$55.11-6.96%
as of close, Sep 30, 2026
☾ AH $55.11 -6.96%
CarMax monthly returns
CarMax has averaged 1.66% per month, positive in 53% of months. Month-by-month returns for CarMax (KMX) below, through September 30, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.7%
345 months
Best month
+103.8%
Mar 2000
Worst month
-38.3%
Mar 2020
Positive months
53%
of all months
CarMax monthly returns#
| Month | Path | Total return |
|---|---|---|
| Sep 2026 | -10.1% | |
| Aug 2026 | +7.1% | |
| Jul 2026 | +9.1% | |
| Jun 2026 | +17.6% | |
| May 2026 | +13.5% | |
| Apr 2026 | -5.5% | |
| Mar 2026 | -3.7% | |
| Feb 2026 | -3.1% | |
| Jan 2026 | +15.3% | |
| Dec 2025 | -0.1% | |
| Nov 2025 | -7.8% | |
| Oct 2025 | -6.6% | |
| Sep 2025 | -26.9% | |
| Aug 2025 | +8.4% | |
| Jul 2025 | -15.8% | |
| Jun 2025 | +4.3% | |
| May 2025 | -0.3% | |
| Apr 2025 | -17.0% | |
| Mar 2025 | -6.1% | |
| Feb 2025 | -3.1% | |
| Jan 2025 | +4.7% | |
| Dec 2024 | -2.6% | |
| Nov 2024 | +16.0% | |
| Oct 2024 | -6.5% | |
| Sep 2024 | -8.5% | |
| Aug 2024 | +0.1% | |
| Jul 2024 | +15.1% | |
| Jun 2024 | +4.4% | |
| May 2024 | +3.4% | |
| Apr 2024 | -22.0% | |
| Mar 2024 | +10.3% | |
| Feb 2024 | +11.0% | |
| Jan 2024 | -7.2% | |
| Dec 2023 | +20.0% | |
| Nov 2023 | +4.7% | |
| Oct 2023 | -13.6% | |
| Sep 2023 | -13.4% | |
| Aug 2023 | -1.1% | |
| Jul 2023 | -1.3% | |
| Jun 2023 | +15.9% | |
| May 2023 | +3.1% | |
| Apr 2023 | +8.9% | |
| Mar 2023 | -6.9% | |
| Feb 2023 | -2.0% | |
| Jan 2023 | +15.7% | |
| Dec 2022 | -12.2% | |
| Nov 2022 | +10.1% | |
| Oct 2022 | -4.6% | |
| Sep 2022 | -25.4% | |
| Aug 2022 | -11.2% | |
| Jul 2022 | +10.0% | |
| Jun 2022 | -8.9% | |
| May 2022 | +15.7% | |
| Apr 2022 | -11.1% | |
| Mar 2022 | -11.8% | |
| Feb 2022 | -1.7% | |
| Jan 2022 | -14.6% | |
| Dec 2021 | -7.8% | |
| Nov 2021 | +3.2% | |
| Oct 2021 | +7.0% | |
| Sep 2021 | +2.2% | |
| Aug 2021 | -6.5% | |
| Jul 2021 | +3.7% | |
| Jun 2021 | +12.1% | |
| May 2021 | -13.5% | |
| Apr 2021 | +0.4% | |
| Mar 2021 | +11.0% | |
| Feb 2021 | +1.5% | |
| Jan 2021 | +24.7% | |
| Dec 2020 | +1.0% | |
| Nov 2020 | +8.1% | |
| Oct 2020 | -6.0% | |
| Sep 2020 | -14.0% | |
| Aug 2020 | +10.3% | |
| Jul 2020 | +8.3% | |
| Jun 2020 | +1.7% | |
| May 2020 | +19.6% | |
| Apr 2020 | +36.8% | |
| Mar 2020 | -38.3% | |
| Feb 2020 | -10.0% | |
| Jan 2020 | +10.7% | |
| Dec 2019 | -9.9% | |
| Nov 2019 | +4.4% | |
| Oct 2019 | +5.9% | |
| Sep 2019 | +5.7% | |
| Aug 2019 | -5.1% | |
| Jul 2019 | +1.1% | |
| Jun 2019 | +10.9% | |
| May 2019 | +0.5% | |
| Apr 2019 | +11.5% | |
| Mar 2019 | +12.4% | |
| Feb 2019 | +5.6% | |
| Jan 2019 | -6.3% | |
| Dec 2018 | -5.1% | |
| Nov 2018 | -2.7% | |
| Oct 2018 | -9.1% | |
| Sep 2018 | -4.3% | |
| Aug 2018 | +4.5% | |
| Jul 2018 | +2.5% | |
| Jun 2018 | +5.7% | |
| May 2018 | +10.3% | |
| Apr 2018 | +0.9% | |
| Mar 2018 | +0.0% | |
| Feb 2018 | -13.2% | |
| Jan 2018 | +11.3% | |
| Dec 2017 | -6.9% | |
| Nov 2017 | -8.2% | |
| Oct 2017 | -0.9% | |
| Sep 2017 | +12.9% | |
| Aug 2017 | +1.4% | |
| Jul 2017 | +5.1% | |
| Jun 2017 | +0.4% | |
| May 2017 | +7.4% | |
| Apr 2017 | -1.2% | |
| Mar 2017 | -8.2% | |
| Feb 2017 | -3.3% | |
| Jan 2017 | +3.6% | |
| Dec 2016 | +11.4% | |
| Nov 2016 | +15.7% | |
| Oct 2016 | -6.4% |
Monthly total return (since Oct 2021)#
-20%-10%0%10%20%
Oct 2021+7.0%
Nov 2021+3.2%
Dec 2021-7.8%
Jan 2022-15%2022
Feb 2022-1.7%
Mar 2022-12%
Apr 2022-11%
May 2022+16%
Jun 2022-8.9%
Jul 2022+10%
Aug 2022-11%
Sep 2022-25%
Oct 2022-4.6%
Nov 2022+10%
Dec 2022-12%
Jan 2023+16%2023
Feb 2023-2.0%
Mar 2023-6.9%
Apr 2023+8.9%
May 2023+3.1%
Jun 2023+16%
Jul 2023-1.3%
Aug 2023-1.1%
Sep 2023-13%
Oct 2023-14%
Nov 2023+4.7%
Dec 2023+20%
Jan 2024-7.2%2024
Feb 2024+11%
Mar 2024+10%
Apr 2024-22%
May 2024+3.4%
Jun 2024+4.4%
Jul 2024+15%
Aug 2024+0.13%
Sep 2024-8.5%
Oct 2024-6.5%
Nov 2024+16%
Dec 2024-2.6%
Jan 2025+4.7%2025
Feb 2025-3.1%
Mar 2025-6.1%
Apr 2025-17%
May 2025-0.32%
Jun 2025+4.3%
Jul 2025-16%
Aug 2025+8.4%
Sep 2025-27%
Oct 2025-6.6%
Nov 2025-7.8%
Dec 2025-0.05%
Jan 2026+15%2026
Feb 2026-3.1%
Mar 2026-3.7%
Apr 2026-5.5%
May 2026+14%
Jun 2026+18%
Jul 2026+9.1%
Aug 2026+7.1%
Sep 2026-10%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from KMX's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is CarMax's average monthly return?
- CarMax (KMX) has averaged about 1.66% per month, positive in roughly 53% of months. The best month was Mar 2000 (+103.8%) and the worst was Mar 2020 (-38.3%).
More on CarMax
By month for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100