CarMax, Inc. (KMX) NYSE

Currency In USD

KMX Historical Return

If you invested $1000 in CarMax, Inc. (KMX) 10 years ago, it would be worth $1,079.58 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $456.28, while $1000 invested 1 year ago would be worth $1,025.93. This corresponds to total returns of 7.96%, -54.37%, 2.59%, respectively, with annualized returns of 0.77%, -14.52%, 2.59%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

KMX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	61.42	61.32	61.32	62.25	60.71	1.36M
September 10, 2026	60.5	60.52	60.52	61	59.65	1.48M
September 09, 2026	59.66	60.29	60.29	60.95	59	1.57M
September 08, 2026	62.3	60.57	60.57	62.39	60.21	1.98M
September 04, 2026	62.23	63.29	63.29	63.39	62.1	1.16M
September 03, 2026	62.18	62.64	62.64	63.1	61.4	1.59M
September 02, 2026	60.81	61.43	61.43	62.19	60.81	1.37M
September 01, 2026	61.06	61	61	61.49	60.17	1.58M
August 31, 2026	62.42	61.33	61.33	62.56	61.16	1.12M
August 28, 2026	63.53	62.11	62.11	63.53	61.92	957,928
August 27, 2026	63.48	62.64	62.64	63.84	62.61	1.23M
August 26, 2026	64.76	63.84	63.84	65.28	63.75	1.49M
August 25, 2026	63.09	64.22	64.22	64.59	62.65	2.03M
August 24, 2026	62.59	62.8	62.8	63.15	61.35	2.21M
August 21, 2026	61.65	62.13	62.13	63	61.03	1.61M
August 20, 2026	58.5	61.05	61.05	61.84	57.7	2.61M
August 19, 2026	58.26	58.95	58.95	59.77	57.73	1.83M
August 18, 2026	58.85	57.4	57.4	59	57.25	1.54M
August 17, 2026	59.48	58.53	58.53	60.12	58.27	2.39M
August 14, 2026	60.58	59.92	59.92	60.84	59.43	1.43M
August 13, 2026	59	60.05	60.05	60.27	58.36	1.93M
August 12, 2026	58.66	58.71	58.71	58.94	57.28	1.39M
August 11, 2026	58.26	58.18	58.18	58.87	57.57	1.46M
August 10, 2026	57.97	58.78	58.78	59.59	57.61	1.58M
August 07, 2026	58.44	58.18	58.18	58.95	58.04	1.34M
August 06, 2026	56.92	58.06	58.06	59.35	56.51	2.16M
August 05, 2026	58.28	56.67	56.67	59.29	56.22	2.18M
August 04, 2026	58.47	57.51	57.51	59.4	57.48	2.43M
August 03, 2026	57.89	58.43	58.43	58.6	57.65	1.2M
July 31, 2026	58.38	57.26	57.26	58.51	56.91	2.1M
July 30, 2026	57.98	58.7	58.7	58.88	56.94	2.03M
July 29, 2026	60.18	59.11	59.11	61.15	58.97	4.4M
July 28, 2026	58.99	58.88	58.88	59.48	57.78	2.56M
July 27, 2026	59.28	58.4	58.4	60.23	57.92	2.4M
July 23, 2026	57.22	58.39	58.39	58.63	56.7	3.7M
July 22, 2026	58.32	57.45	57.45	59.34	57.22	3.35M
July 21, 2026	57.4	57.61	57.61	58.37	57	3.58M
July 20, 2026	58.01	55.91	55.91	58.04	55.73	1.8M
July 17, 2026	57.89	57.33	57.33	58.87	56.93	1.73M
July 16, 2026	59.39	58.47	58.47	61.1	58.31	2.7M
July 15, 2026	56	58.94	58.94	59.64	55.93	4.71M
July 14, 2026	55.38	55.73	55.73	55.84	53.89	1.86M
July 13, 2026	54.38	54.87	54.87	55.75	54.18	3.26M
July 10, 2026	51.55	53.49	53.49	54.25	51.39	2.27M
July 09, 2026	50.67	51.01	51.01	51.5	50.1	1.57M
July 08, 2026	50.56	50.3	50.3	50.95	49.5	2.43M
July 07, 2026	50.86	51.05	51.05	52.51	50.36	3.54M
July 06, 2026	51.12	50.21	50.21	51.3	49.37	2.36M
July 02, 2026	51.93	50.98	50.98	52.3	49.93	2.76M
July 01, 2026	52.63	51.82	51.82	53.15	51.68	3.32M
June 30, 2026	52.78	52.89	52.89	53.26	52.08	2.57M
June 29, 2026	53.17	53.15	53.15	54.51	52.73	3.59M
June 26, 2026	52.45	52.76	52.76	53.56	51.94	3.46M
June 25, 2026	52.61	52.9	52.9	53.82	51.82	3.44M
June 24, 2026	52.36	50.79	50.79	53.76	50.46	4.16M
June 23, 2026	52	51.91	51.91	52.88	51.2	2.5M
June 22, 2026	52.64	52.4	52.4	53.83	51.85	5.78M
June 18, 2026	48.3	53.66	53.66	53.93	47.73	7.33M
June 17, 2026	49.97	47.43	47.43	49.97	46.58	9.64M
June 16, 2026	52.78	52.11	52.11	53.52	51.4	7.54M