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 Video: Compound Annual Growth Rate (CAGR) Definition
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| Date |
Open |
High |
Low |
Close |
Volume |
| 11/03/2025 |
$41.50 |
$41.63 |
$40.34 |
$41.34 |
4.95M | | 11/04/2025 |
$40.85 |
$41.13 |
$40.50 |
$40.75 |
3.50M | | 11/05/2025 |
$40.87 |
$41.39 |
$40.34 |
$40.81 |
4.04M | | 11/06/2025 |
$36.08 |
$36.50 |
$30.26 |
$30.88 |
28.93M | | 11/07/2025 |
$30.76 |
$32.38 |
$30.69 |
$32.36 |
12.32M |
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| CarMax, Inc. is a retailer of used autos. Co. operates through two segments: CarMax Sales Operations and CarMax Auto Finance (CAF). The CarMax Sales Operations segment consists of all aspects of its auto merchandising and service operations. Its CarMax Sales Operations segment sells used vehicles, purchases used vehicles from customers and other sources, sells related products and services, and arranges financing options for customers. The CAF segment consists solely of its own finance operation that provides financing to customers buying retail vehicles from the Co.. | |
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Carmax (KMX) has the following price history information. Looking back at KMX historical stock prices for the last five trading days, on November 03, 2025, KMX opened at $41.50, traded as high as $41.63 and as low as $40.34, and closed at $41.34. Trading volume was a total of 4.95M shares. On November 04, 2025, KMX opened at $40.85, traded as high as $41.13 and as low as $40.50, and closed at $40.75. Trading volume was a total of 3.50M shares. On November 05, 2025, KMX opened at $40.87, traded as high as $41.39 and as low as $40.34, and closed at $40.81. Trading volume was a total of 4.04M shares. On November 06, 2025, KMX opened at $36.08, traded as high as $36.50 and as low as $30.26, and closed at $30.88. Trading volume was a total of 28.93M shares. On November 07, 2025, KMX opened at $30.76, traded as high as $32.38 and as low as $30.69, and closed at $32.36. Trading volume was a total of 12.32M shares.
KMX Historical Stock Prices By Date:
Below, we examine the compound annual growth rate — CAGR for short — of an investment into Carmax shares, starting with a $10,000 purchase of KMX, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
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| Start date: |
11/10/2015 |
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| End date: |
11/07/2025 |
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| Start price/share: |
$56.50 |
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| End price/share: |
$32.36 |
|
| Dividends collected/share: |
$0.00 |
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| Total return: |
-42.73% |
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| Average Annual Total Return: |
-5.42% |
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| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$5,727.87 |
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| Years: |
10.00 |
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|
| Date |
Close |
| 11/03/2025 | $41.34 | | 11/04/2025 | $40.75 | | 11/05/2025 | $40.81 | | 11/06/2025 | $30.88 | | 11/07/2025 | $32.36 |
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