CarMax (KMX) Stock Chart & Stock Price History $63.30 -3.48 (-5.21%) Closing price 05/21/2025 03:59 PM EasternExtended Trading$63.42 +0.12 (+0.19%) As of 08:41 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock CarMax Stock Price Performance The CarMax (KMX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 9.28%, with a year-to-date return of -22.57%. In the past month, the stock has decreased 2.74%, reflecting recent market activity. As of the latest close, CarMax traded at $63.30 with a market cap of $9.67 billion and volume of 3.21 million shares. Five years ago, the stock traded at $81.55, representing a 22.37% decrease over that period. At the time, it had a market cap of $13.08 billion and a volume of 1.43 million shares. Receive KMX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for CarMax and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-5.74%1 Month Performance-2.74%3 Month Performance-23.38%Year-To-Date Performance-22.57%1 Year Performance-9.28%5 Year Performance-22.37% KMX Stock Chart for Thursday, May, 22, 2025 KMX Chart by TradingView CarMax Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/21/2025$66.75$63.30-5.16%$66.19$63.293.21 million shs$9.67 billion05/20/2025$67.91$66.75-1.71%$67.94$66.592.56 million shs$10.19 billion05/19/2025$67.16$67.91+1.12%$68.44$65.862.62 million shs$10.37 billion05/16/2025$67.84$67.16-1.00%$67.87$67.002.63 million shs$10.25 billion05/15/2025$67.61$67.84+0.34%$67.93$66.622.75 million shs$10.36 billion05/14/2025$69.58$67.61-2.83%$69.33$67.594.08 million shs$10.32 billion05/13/2025$69.03$69.58+0.80%$70.37$69.082.59 million shs$10.62 billion05/12/2025$66.29$69.03+4.13%$70.26$68.243.47 million shs$10.54 billion05/09/2025$66.49$66.29-0.30%$67.06$65.682.10 million shs$10.12 billion05/08/2025$65.90$66.49+0.90%$67.81$65.383.85 million shs$10.15 billion Get the Latest News and Ratings for KMX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for CarMax and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$66.47$65.90-0.86%$67.39$65.152.78 million shs$10.06 billion05/06/2025$66.37$66.47+0.16%$66.65$65.152.31 million shs$10.15 billion05/05/2025$66.63$66.37-0.40%$67.30$65.883.24 million shs$10.13 billion05/02/2025$65.66$66.63+1.49%$67.10$65.742.09 million shs$10.17 billion05/01/2025$64.66$65.66+1.54%$66.96$64.103.45 million shs$10.02 billion04/30/2025$64.78$64.66-0.19%$64.74$62.153.70 million shs$9.87 billion04/29/2025$65.11$64.78-0.51%$65.28$64.302.79 million shs$9.89 billion04/28/2025$65.04$65.11+0.11%$66.93$64.323.04 million shs$9.94 billion04/25/2025$65.67$65.04-0.96%$65.64$64.552.16 million shs$9.93 billion04/24/2025$65.82$65.67-0.22%$66.34$64.722.43 million shs$10.03 billion04/23/2025$65.09$65.82+1.12%$68.53$65.632.49 million shs$10.05 billion04/22/2025$62.40$65.09+4.31%$65.75$63.053.06 million shs$9.94 billion04/21/2025$64.50$62.40-3.26%$64.19$61.672.89 million shs$9.53 billion Related Companies PAG Stock Price Chart LAD Stock Price Chart AN Stock Price Chart GPI Stock Price Chart ABG Stock Price Chart SAH Stock Price Chart AAP Stock Price Chart CRMT Stock Price Chart MNRO Stock Price Chart ORLY Stock Price Chart Receive KMX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for CarMax and its competitors with MarketBeat's FREE daily newsletter. 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