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Carmax (KMX) closed at $53.22 on November 13, 2026, up 1.2% from the previous close, on volume of 1,882,049 shares (30-day average 2,533,500).

Key numbers
  • Last close: $53.22 (November 13, 2026)
  • 52-week range: $31.95 to $65.28
  • Market value: $7.6 billion
  • 30-day implied volatility (IV30): 54.8%
  • Option volume: 1,007 contracts (163 calls, 844 puts); 30-day average 1,791
  • Next earnings: December 17, 2026, before the market opens (confirmed)

Data as of November 13, 2026.

KMX Stock Summary and Trading Ideas (Carmax | NYSE:KMX)

Charts for Today's Stock Price and Implied Volatility in Carmax

13-Nov-2026

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

Trade Ideas for Best Option Strategies for KMX by Theoretical Edge and Win Rates

Sentiment

Largest Multi-Leg Option Trades (30 Days)

#DateStrategyLegsContracts
1 Nov 4, 2026 Call Spread 20-Nov-2660 : 67.5 C 3,400
2-3 The next 2 largest trades are for Premium members. Start a 7-day free trial

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Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 12, 2026. See the 10 largest for 30, 60 and 90 days

Trading Statistics

Key Ratios

Carmax (KMX) Frequently Asked Questions

What does Carmax do?

CarMax sells, finances, and services used and new cars through a chain of over 255 retail stores. It was formed in 1993 as a unit of Circuit City and spun off into an independent company in late 2002. Used-vehicle sales were 80% of fiscal 2026 revenue and wholesale about 17%, with the remaining portion composed of extended service plans and repair. In fiscal 2026, the company retailed and wholesaled 780,684 and 538,203 used vehicles, respectively. CarMax is the largest used-vehicle retailer in the US, but still estimates that it had only about 3.6% US market share of vehicles zero to 10 years old in calendar 2025. CarMax is based in Richmond, Virginia.

What symbol and exchange does Carmax shares trade?

Carmax trades on the NYSE stock market under the symbol KMX.

What is Carmax stock price doing today?

As of November 13, 2026, KMX stock price climbed to $53.22 with 1,882,049 million shares trading.

What is Carmax's Beta?

KMX has a beta of 0.87, meaning it tends to be less sensitive to market movements. KMX has a correlation of 0.05 to the broad based SPY ETF.

How much is Carmax worth?

KMX has a market cap of $7.55 billion. This is considered a Mid Cap stock.

How much money does Carmax make?

Last quarter Carmax reported $8 billion in Revenue and $1.16 earnings per share. This beat revenue expectation by $891 million and exceeded earnings estimates by $.46.

What is the highest and lowest price Carmax traded in the last 3 year period?

In the last 3 years, KMX traded as high as $91.25 and as low as $30.26.

What are the top ETFs holding Carmax?

The top ETF exchange traded funds that KMX belongs to (by Net Assets): IJR, VTI, VB, AVUV, DFSV.

Is Carmax (KMX) a good investment?

KMX has outperformed the market in the last year with a return of +53.0%, while the SPY ETF gained +13.4%. However, in the most recent history, KMX shares have underperformed the stock market with its stock returning -11.4% in the last 3 month period and -4.2% for the last 2 week period, while SPY has returned -2.8% and -0.2%, respectively.

What are the support and resistance levels for Carmax (KMX)?

KMX support price is $50.88 and resistance is $54.29 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that KMX shares will trade within this expected range on the day.

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