CarMax, Inc. (KMX:NYSE) closed at $51.55 on October 23, 2026, down 2.66% on the day. The stock trades 21.0% below its 52-week high of $65.28 and 70.4% above its 52-week low of $30.26. Over the past year, it gained 16.5%. CarMax, Inc. is part of the Consumer Durables sector (Automotive Aftermarket).
In 252 trading sessions since October 23, 2025, KMX closed higher on 136 days (54%). Its best day was June 18, 2026 (+13.14%) and its worst was November 6, 2025 (-24.33%). The stock moved 10% or more in a single session 4 times.
CarMax Inc., through its subsidiaries, operates as a retailer of used vehicles in the United States. The company operates in two segments, CarMax Sales Operations and CarMax Auto Finance. It offers customers a range of makes and models of used vehicles, including domestic and imported vehicles; sells vehicles that do not meet its retail standards to licensed dealers through on-site wholesale auctions; and provides extended protection plans to customers at the time of sale. The company also offers reconditioning and vehicle repair services; and provides financing alternatives for retail customers across a range of credit spectrum through its CarMax Auto Finance and arrangements with other financial institutions. In addition, it sells new vehicles under franchise agreements. As of April 6, 2017, the company operated 173 used car stores in 39 states. The company was founded in 1993 and is based in Richmond, Virginia.
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Based on end-of-day data. For information only, not investment advice.