What is the current 10-day volatility of KMX?

As of today, KMX 10-day volatility is 25.70%

What 10-day volatility category does KMX fall into?

Based on its current 10-day historical volatility, KMX falls into the moderate volatility category

What is KMX 10-day volatility 1-year high?

KMX 10-day volatility reached a 1-year high of 138.17% on November 19, 2025

What is KMX 10-day volatility 1-year low?

KMX 10-day volatility reached a 1-year low of 14.24% on May 7, 2025

What is the current 1-month volatility of KMX?

As of today, KMX 1-month volatility is 45.16%

What 1-month volatility category does KMX fall into?

Based on its current 1-month historical volatility, KMX falls into the high volatility category

What is KMX 1-month volatility 1-year high?

KMX 1-month volatility reached a 1-year high of 101.09% on November 28, 2025

What is KMX 1-month volatility 1-year low?

KMX 1-month volatility reached a 1-year low of 25.17% on March 14, 2025

What is the current 3-month volatility of KMX?

As of today, KMX 3-month volatility is 45.38%

What 3-month volatility category does KMX fall into?

Based on its current 3-month historical volatility, KMX falls into the high volatility category

What is KMX 3-month volatility 1-year high?

KMX 3-month volatility reached a 1-year high of 72.97% on November 28, 2025

What is KMX 3-month volatility 1-year low?

KMX 3-month volatility reached a 1-year low of 29.03% on March 21, 2025

What is the current 1-year volatility of KMX?

As of today, KMX 1-year volatility is 53.20%

What 1-year volatility category does KMX fall into?

Based on its current 1-year historical volatility, KMX falls into the high volatility category

What is KMX 1-year volatility 1-year high?

KMX 1-year volatility reached a 1-year high of 53.41% on February 27, 2026

What is KMX 1-year volatility 1-year low?

KMX 1-year volatility reached a 1-year low of 31.75% on March 21, 2025

CarMax, Inc. (KMX) Stock Volatility History & Chart

10-Day

25.70%

March 12, 2026

Summary

Current Value: As of today, KMX 10-day volatility is 25.70%, up +19.59% on March 12, 2026
Value Category: Based on its current 10-day historical volatility, KMX falls into the moderate volatility category
1-Year High: KMX 10-day volatility reached a 1-year high of 138.17% on November 19, 2025
1-Year Low: KMX 10-day volatility reached a 1-year low of 14.24% on May 7, 2025

10-Day Volatility Chart

Performance

KMX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
	Mar 12, 26	25.70%	+19.6%	-62.1%	-16.3%	-10.6%	-2.6%	-49.5%	-18.7%
	Mar 12, 26	45.16%	-21.4%	-15.2%	-1.4%	+52.4%	+74.4%	+6.2%	+45.7%
	Mar 12, 26	45.38%	+1.1%	-1.3%	-37.4%	-26.2%	+51.8%	-10.3%	+7.0%
	Mar 12, 26	53.20%	+0.1%	+1.5%	+5.2%	+5.5%	+66.0%	-0.8%	-5.7%
	Mar 12, 26	40.78	-12.8%	+2.6%	-25.9%	-12.7%	+117.0%	+25.0%	-41.9%
	Mar 12, 26	1.29	0.0%	+2.4%	+6.6%	+7.5%	+21.7%	-11.6%	+10.3%
	Mar 12, 26	$2.12	-1.2%	-1.4%	+37.2%	+52.9%	-19.4%	-28.3%	-46.3%
Price	Mar 12, 26	$41.00	-3.5%	-1.0%	-0.0%	+6.1%	-40.8%	-33.0%	-69.3%
	Mar 12, 26	$50.45	-0.2%	-4.0%	-13.9%	-10.6%	-35.8%	-35.3%	-50.3%
	Mar 12, 26	$44.09	+0.1%	+2.6%	+10.5%	+13.9%	-46.1%	-36.1%	-62.6%

10-Day Volatility History

Date	Value	Change
Mar 13, 2026	25.70%	-10.6%
Dec 31, 2025	28.74%	-7.5%
Dec 31, 2024	31.08%	-17.7%
Dec 31, 2023	37.78%	-36.5%
Dec 31, 2022	59.45%	+25.0%
Dec 31, 2021	47.57%	-1.8%
Dec 31, 2020	48.44%	+38.9%
Dec 31, 2019	34.87%	-21.4%
Dec 31, 2018	44.38%	+93.3%
Dec 31, 2017	22.96%	-37.2%
Dec 31, 2016	36.57%	-18.1%
Dec 31, 2015	44.65%	-22.9%
Dec 31, 2014	57.89%	+18.0%
Dec 31, 2013	49.06%	-0.2%
Dec 31, 2012	49.15%	+25.2%

Date	Value	Change
Dec 31, 2011	39.26%	-9.5%
Dec 31, 2010	43.37%	+17.3%
Dec 31, 2009	36.97%	-49.6%
Dec 31, 2008	73.30%	+54.7%
Dec 31, 2007	47.39%	+6.7%
Dec 31, 2006	44.40%	+127.1%
Dec 31, 2005	19.55%	-59.3%
Dec 31, 2004	48.02%	+63.1%
Dec 31, 2003	29.44%	-39.5%
Dec 31, 2002	48.67%	+50.4%
Dec 31, 2001	32.36%	-53.3%
Dec 31, 2000	69.25%	+5.1%
Dec 31, 1999	65.91%	-52.0%
Dec 31, 1998	137.27%	+257.2%
Dec 31, 1997	38.43%	-

FAQ

What is the current 10-day volatility of KMX?
As of today, KMX 10-day volatility is 25.70%
What 10-day volatility category does KMX fall into?
Based on its current 10-day historical volatility, KMX falls into the moderate volatility category
What is KMX 10-day volatility 1-year high?
KMX 10-day volatility reached a 1-year high of 138.17% on November 19, 2025
What is KMX 10-day volatility 1-year low?
KMX 10-day volatility reached a 1-year low of 14.24% on May 7, 2025

1-Month

45.16%

March 12, 2026

Summary

Current Value: As of today, KMX 1-month volatility is 45.16%, down -21.45% on March 12, 2026
Value Category: Based on its current 1-month historical volatility, KMX falls into the high volatility category
1-Year High: KMX 1-month volatility reached a 1-year high of 101.09% on November 28, 2025
1-Year Low: KMX 1-month volatility reached a 1-year low of 25.17% on March 14, 2025

Performance

KMX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
	Mar 12, 26	45.16%	-21.4%	-15.2%	-1.4%	+52.4%	+74.4%	+6.2%	+45.7%
	Mar 12, 26	25.70%	+19.6%	-62.1%	-16.3%	-10.6%	-2.6%	-49.5%	-18.7%
	Mar 12, 26	45.38%	+1.1%	-1.3%	-37.4%	-26.2%	+51.8%	-10.3%	+7.0%
	Mar 12, 26	53.20%	+0.1%	+1.5%	+5.2%	+5.5%	+66.0%	-0.8%	-5.7%
	Mar 12, 26	40.78	-12.8%	+2.6%	-25.9%	-12.7%	+117.0%	+25.0%	-41.9%
	Mar 12, 26	1.29	0.0%	+2.4%	+6.6%	+7.5%	+21.7%	-11.6%	+10.3%
	Mar 12, 26	$2.12	-1.2%	-1.4%	+37.2%	+52.9%	-19.4%	-28.3%	-46.3%
Price	Mar 12, 26	$41.00	-3.5%	-1.0%	-0.0%	+6.1%	-40.8%	-33.0%	-69.3%
	Mar 12, 26	$50.45	-0.2%	-4.0%	-13.9%	-10.6%	-35.8%	-35.3%	-50.3%
	Mar 12, 26	$44.09	+0.1%	+2.6%	+10.5%	+13.9%	-46.1%	-36.1%	-62.6%

1-Month Volatility History

Date	Value	Change
Mar 13, 2026	45.16%	+56.0%
Dec 31, 2025	28.94%	+16.3%
Dec 31, 2024	24.89%	-49.0%
Dec 31, 2023	48.77%	+9.1%
Dec 31, 2022	44.69%	+8.4%
Dec 31, 2021	41.21%	+6.6%
Dec 31, 2020	38.66%	+40.6%
Dec 31, 2019	27.50%	-24.2%
Dec 31, 2018	36.28%	+32.2%
Dec 31, 2017	27.45%	-22.6%
Dec 31, 2016	35.48%	+8.3%
Dec 31, 2015	32.76%	-23.7%
Dec 31, 2014	42.91%	+16.4%
Dec 31, 2013	36.86%	+0.9%
Dec 31, 2012	36.53%	-0.4%

Date	Value	Change
Dec 31, 2011	36.66%	+12.8%
Dec 31, 2010	32.49%	+5.7%
Dec 31, 2009	30.74%	-63.5%
Dec 31, 2008	84.17%	+101.0%
Dec 31, 2007	41.87%	+22.5%
Dec 31, 2006	34.17%	+69.7%
Dec 31, 2005	20.14%	-47.4%
Dec 31, 2004	38.28%	+12.1%
Dec 31, 2003	34.15%	-27.1%
Dec 31, 2002	46.86%	+28.8%
Dec 31, 2001	36.39%	-32.2%
Dec 31, 2000	53.68%	-47.4%
Dec 31, 1999	102.14%	-6.3%
Dec 31, 1998	109.04%	+97.5%
Dec 31, 1997	55.21%	-

FAQ

What is the current 1-month volatility of KMX?
As of today, KMX 1-month volatility is 45.16%
What 1-month volatility category does KMX fall into?
Based on its current 1-month historical volatility, KMX falls into the high volatility category
What is KMX 1-month volatility 1-year high?
KMX 1-month volatility reached a 1-year high of 101.09% on November 28, 2025
What is KMX 1-month volatility 1-year low?
KMX 1-month volatility reached a 1-year low of 25.17% on March 14, 2025

3-Month

45.38%

March 12, 2026

Summary

Current Value: As of today, KMX 3-month volatility is 45.38%, up +1.09% on March 12, 2026
Value Category: Based on its current 3-month historical volatility, KMX falls into the high volatility category
1-Year High: KMX 3-month volatility reached a 1-year high of 72.97% on November 28, 2025
1-Year Low: KMX 3-month volatility reached a 1-year low of 29.03% on March 21, 2025

Performance

KMX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
	Mar 12, 26	45.38%	+1.1%	-1.3%	-37.4%	-26.2%	+51.8%	-10.3%	+7.0%
	Mar 12, 26	25.70%	+19.6%	-62.1%	-16.3%	-10.6%	-2.6%	-49.5%	-18.7%
	Mar 12, 26	45.16%	-21.4%	-15.2%	-1.4%	+52.4%	+74.4%	+6.2%	+45.7%
	Mar 12, 26	53.20%	+0.1%	+1.5%	+5.2%	+5.5%	+66.0%	-0.8%	-5.7%
	Mar 12, 26	40.78	-12.8%	+2.6%	-25.9%	-12.7%	+117.0%	+25.0%	-41.9%
	Mar 12, 26	1.29	0.0%	+2.4%	+6.6%	+7.5%	+21.7%	-11.6%	+10.3%
	Mar 12, 26	$2.12	-1.2%	-1.4%	+37.2%	+52.9%	-19.4%	-28.3%	-46.3%
Price	Mar 12, 26	$41.00	-3.5%	-1.0%	-0.0%	+6.1%	-40.8%	-33.0%	-69.3%
	Mar 12, 26	$50.45	-0.2%	-4.0%	-13.9%	-10.6%	-35.8%	-35.3%	-50.3%
	Mar 12, 26	$44.09	+0.1%	+2.6%	+10.5%	+13.9%	-46.1%	-36.1%	-62.6%

3-Month Volatility History

Date	Value	Change
Mar 13, 2026	45.38%	-25.9%
Dec 31, 2025	61.22%	+119.7%
Dec 31, 2024	27.87%	-32.6%
Dec 31, 2023	41.37%	-12.6%
Dec 31, 2022	47.31%	+46.5%
Dec 31, 2021	32.29%	-5.6%
Dec 31, 2020	34.19%	+45.3%
Dec 31, 2019	23.53%	-25.3%
Dec 31, 2018	31.52%	+66.5%
Dec 31, 2017	18.93%	-43.5%
Dec 31, 2016	33.50%	+34.2%
Dec 31, 2015	24.97%	-30.8%
Dec 31, 2014	36.07%	+35.2%
Dec 31, 2013	26.67%	-16.8%
Dec 31, 2012	32.05%	-18.2%

Date	Value	Change
Dec 31, 2011	39.16%	+37.0%
Dec 31, 2010	28.59%	-18.0%
Dec 31, 2009	34.85%	-61.1%
Dec 31, 2008	89.62%	+105.8%
Dec 31, 2007	43.54%	+56.8%
Dec 31, 2006	27.76%	+6.2%
Dec 31, 2005	26.14%	-28.1%
Dec 31, 2004	36.34%	-27.0%
Dec 31, 2003	49.80%	-17.0%
Dec 31, 2002	60.01%	+6.3%
Dec 31, 2001	56.48%	-16.1%
Dec 31, 2000	67.30%	-49.8%
Dec 31, 1999	133.98%	+33.8%
Dec 31, 1998	100.14%	+91.9%
Dec 31, 1997	52.18%	-

FAQ

What is the current 3-month volatility of KMX?
As of today, KMX 3-month volatility is 45.38%
What 3-month volatility category does KMX fall into?
Based on its current 3-month historical volatility, KMX falls into the high volatility category
What is KMX 3-month volatility 1-year high?
KMX 3-month volatility reached a 1-year high of 72.97% on November 28, 2025
What is KMX 3-month volatility 1-year low?
KMX 3-month volatility reached a 1-year low of 29.03% on March 21, 2025

1-Year

53.20%

March 12, 2026

Summary

Current Value: As of today, KMX 1-year volatility is 53.20%, up +0.06% on March 12, 2026
Value Category: Based on its current 1-year historical volatility, KMX falls into the high volatility category
1-Year High: KMX 1-year volatility reached a 1-year high of 53.41% on February 27, 2026
1-Year Low: KMX 1-year volatility reached a 1-year low of 31.75% on March 21, 2025

Performance

KMX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
	Mar 12, 26	53.20%	+0.1%	+1.5%	+5.2%	+5.5%	+66.0%	-0.8%	-5.7%
	Mar 12, 26	25.70%	+19.6%	-62.1%	-16.3%	-10.6%	-2.6%	-49.5%	-18.7%
	Mar 12, 26	45.16%	-21.4%	-15.2%	-1.4%	+52.4%	+74.4%	+6.2%	+45.7%
	Mar 12, 26	45.38%	+1.1%	-1.3%	-37.4%	-26.2%	+51.8%	-10.3%	+7.0%
	Mar 12, 26	53.20%	+0.1%	+1.5%	+5.2%	+5.5%	+66.0%	-0.8%	-5.7%
	Mar 12, 26	40.78	-12.8%	+2.6%	-25.9%	-12.7%	+117.0%	+25.0%	-41.9%
	Mar 12, 26	1.29	0.0%	+2.4%	+6.6%	+7.5%	+21.7%	-11.6%	+10.3%
	Mar 12, 26	$2.12	-1.2%	-1.4%	+37.2%	+52.9%	-19.4%	-28.3%	-46.3%
Price	Mar 12, 26	$41.00	-3.5%	-1.0%	-0.0%	+6.1%	-40.8%	-33.0%	-69.3%
	Mar 12, 26	$50.45	-0.2%	-4.0%	-13.9%	-10.6%	-35.8%	-35.3%	-50.3%
	Mar 12, 26	$44.09	+0.1%	+2.6%	+10.5%	+13.9%	-46.1%	-36.1%	-62.6%

1-Year Volatility History

Date	Value	Change
Mar 13, 2026	53.20%	+5.5%
Dec 31, 2025	50.44%	+55.7%
Dec 31, 2024	32.40%	-23.4%
Dec 31, 2023	42.31%	-18.0%
Dec 31, 2022	51.62%	+46.5%
Dec 31, 2021	35.24%	-39.1%
Dec 31, 2020	57.90%	+119.6%
Dec 31, 2019	26.37%	-9.1%
Dec 31, 2018	29.00%	+23.7%
Dec 31, 2017	23.45%	-34.1%
Dec 31, 2016	35.58%	+38.2%
Dec 31, 2015	25.74%	-19.5%
Dec 31, 2014	31.96%	+30.4%
Dec 31, 2013	24.50%	-15.3%
Dec 31, 2012	28.94%	-23.8%

Date	Value	Change
Dec 31, 2011	37.99%	+2.9%
Dec 31, 2010	36.91%	-42.3%
Dec 31, 2009	63.92%	-3.1%
Dec 31, 2008	65.98%	+63.2%
Dec 31, 2007	40.43%	+33.1%
Dec 31, 2006	30.38%	-10.5%
Dec 31, 2005	33.96%	-13.1%
Dec 31, 2004	39.09%	-23.5%
Dec 31, 2003	51.08%	-18.0%
Dec 31, 2002	62.31%	-17.6%
Dec 31, 2001	75.62%	-14.9%
Dec 31, 2000	88.86%	+7.8%
Dec 31, 1999	82.43%	+6.7%
Dec 31, 1998	77.29%	+72.7%
Dec 31, 1997	44.76%	-

FAQ

What is the current 1-year volatility of KMX?
As of today, KMX 1-year volatility is 53.20%
What 1-year volatility category does KMX fall into?
Based on its current 1-year historical volatility, KMX falls into the high volatility category
What is KMX 1-year volatility 1-year high?
KMX 1-year volatility reached a 1-year high of 53.41% on February 27, 2026
What is KMX 1-year volatility 1-year low?
KMX 1-year volatility reached a 1-year low of 31.75% on March 21, 2025

Data Sources & References

KMX Official Website www.carmax.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1170010/000117001025000129/0001170010-25-000129-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1170010/000117001025000024/0001170010-25-000024-index.htm
KMX Profile on Yahoo Finance finance.yahoo.com/quote/KMX
KMX Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/kmx