What is the current 10-day volatility of MLM?

As of today, MLM 10-day volatility is 44.43%

What 10-day volatility category does MLM fall into?

Based on its current 10-day historical volatility, MLM falls into the high volatility category

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

MLM 10-day volatility reached a 1-year high of 48.01% on April 16, 2025

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

MLM 10-day volatility reached a 1-year low of 10.36% on October 31, 2025

What is the current 1-month volatility of MLM?

As of today, MLM 1-month volatility is 33.78%

What 1-month volatility category does MLM fall into?

Based on its current 1-month historical volatility, MLM falls into the moderate volatility category

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

MLM 1-month volatility reached a 1-year high of 37.94% on May 3, 2025

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

MLM 1-month volatility reached a 1-year low of 14.99% on November 22, 2025

What is the current 3-month volatility of MLM?

As of today, MLM 3-month volatility is 23.14%

What 3-month volatility category does MLM fall into?

Based on its current 3-month historical volatility, MLM falls into the low volatility category

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

MLM 3-month volatility reached a 1-year high of 31.39% on May 6, 2025

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

MLM 3-month volatility reached a 1-year low of 17.37% on February 6, 2025

What is the current 1-year volatility of MLM?

As of today, MLM 1-year volatility is 23.97%

What 1-year volatility category does MLM fall into?

Based on its current 1-year historical volatility, MLM falls into the low volatility category

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

MLM 1-year volatility reached a 1-year high of 26.26% on May 15, 2025

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

MLM 1-year volatility reached a 1-year low of 22.81% on November 24, 2025

MLM Stock Volatility History & Chart Since 1994

10-Day

44.43%

January 21, 2026

Summary

Current Value: As of today, MLM 10-day volatility is 44.43%, up +1.72% on January 21, 2026
Value Category: Based on its current 10-day historical volatility, MLM falls into the high volatility category
1-Year High: MLM 10-day volatility reached a 1-year high of 48.01% on April 16, 2025
1-Year Low: MLM 10-day volatility reached a 1-year low of 10.36% on October 31, 2025

10-Day Volatility Chart

Performance

MLM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 21, 26	44.43%	+1.7%	+115.6%	+68.9%	+149.1%	+81.6%	+35.8%	+113.0%
1-Month Volatility	Jan 21, 26	33.78%	+1.5%	+83.1%	+54.7%	+88.9%	+61.6%	+16.9%	-1.3%
3-Month Volatility	Jan 21, 26	23.14%	+0.7%	+25.0%	+9.0%	+26.9%	-1.0%	-28.6%	-39.4%
1-Year Volatility	Jan 21, 26	23.97%	+0.1%	+4.8%	-0.3%	+4.6%	+2.0%	-27.3%	-57.2%
14-Day RSI	Jan 21, 26	51.21	+7.9%	-10.3%	+6.8%	+7.7%	-11.7%	+2.7%	-21.7%
Beta	Jan 21, 26	0.67	0.0%	+1.5%	-2.9%	+1.5%	-36.2%	-37.4%	-40.2%
ATR	Jan 21, 26	$16.57	+0.2%	+21.6%	+18.6%	+41.6%	+43.6%	+97.4%	+95.6%
Price	Jan 21, 26	$641.14	+1.6%	+1.4%	+3.0%	+3.0%	+16.6%	+84.4%	+107.1%
200-Day SMA	Jan 21, 26	$588.18	+0.1%	+2.7%	+6.5%	+1.8%	+5.1%	+72.8%	+153.8%
50-Day SMA	Jan 21, 26	$625.75	+0.1%	+1.1%	+0.9%	+1.1%	+11.8%	+77.9%	+122.8%

10-Day Volatility History

Date	Value	Change
Jan 22, 2026	44.43%	+149.0%
Dec 31, 2025	17.84%	+11.3%
Dec 31, 2024	16.03%	+68.2%
Dec 31, 2023	9.53%	-40.7%
Dec 31, 2022	16.06%	-28.9%
Dec 31, 2021	22.58%	-13.1%
Dec 31, 2020	25.99%	+120.1%
Dec 31, 2019	11.81%	-63.8%
Dec 31, 2018	32.65%	+38.3%
Dec 31, 2017	23.61%	+30.5%
Dec 31, 2016	18.09%	-31.9%
Dec 31, 2015	26.57%	-38.8%
Dec 31, 2014	43.38%	+257.9%
Dec 31, 2013	12.12%	-25.7%
Dec 31, 2012	16.32%	-47.7%
Dec 31, 2011	31.21%	+131.2%
Dec 31, 2010	13.50%	-51.8%

Date	Value	Change
Dec 31, 2009	28.02%	-21.8%
Dec 31, 2008	35.83%	+39.4%
Dec 31, 2007	25.70%	+19.1%
Dec 31, 2006	21.58%	-0.7%
Dec 31, 2005	21.74%	+117.8%
Dec 31, 2004	9.98%	-31.2%
Dec 31, 2003	14.50%	-47.5%
Dec 31, 2002	27.62%	+48.1%
Dec 31, 2001	18.65%	-68.4%
Dec 31, 2000	58.93%	+117.3%
Dec 31, 1999	27.12%	-47.4%
Dec 31, 1998	51.51%	+86.0%
Dec 31, 1997	27.69%	+47.1%
Dec 31, 1996	18.83%	+37.1%
Dec 31, 1995	13.73%	-47.6%
Dec 31, 1994	26.18%	-

FAQ

What is the current 10-day volatility of MLM?
As of today, MLM 10-day volatility is 44.43%
What 10-day volatility category does MLM fall into?
Based on its current 10-day historical volatility, MLM falls into the high volatility category
What is MLM 10-day volatility 1-year high?
MLM 10-day volatility reached a 1-year high of 48.01% on April 16, 2025
What is MLM 10-day volatility 1-year low?
MLM 10-day volatility reached a 1-year low of 10.36% on October 31, 2025

1-Month

33.78%

January 21, 2026

Summary

Current Value: As of today, MLM 1-month volatility is 33.78%, up +1.50% on January 21, 2026
Value Category: Based on its current 1-month historical volatility, MLM falls into the moderate volatility category
1-Year High: MLM 1-month volatility reached a 1-year high of 37.94% on May 3, 2025
1-Year Low: MLM 1-month volatility reached a 1-year low of 14.99% on November 22, 2025

Performance

MLM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 21, 26	33.78%	+1.5%	+83.1%	+54.7%	+88.9%	+61.6%	+16.9%	-1.3%
10-Day Volatility	Jan 21, 26	44.43%	+1.7%	+115.6%	+68.9%	+149.1%	+81.6%	+35.8%	+113.0%
3-Month Volatility	Jan 21, 26	23.14%	+0.7%	+25.0%	+9.0%	+26.9%	-1.0%	-28.6%	-39.4%
1-Year Volatility	Jan 21, 26	23.97%	+0.1%	+4.8%	-0.3%	+4.6%	+2.0%	-27.3%	-57.2%
14-Day RSI	Jan 21, 26	51.21	+7.9%	-10.3%	+6.8%	+7.7%	-11.7%	+2.7%	-21.7%
Beta	Jan 21, 26	0.67	0.0%	+1.5%	-2.9%	+1.5%	-36.2%	-37.4%	-40.2%
ATR	Jan 21, 26	$16.57	+0.2%	+21.6%	+18.6%	+41.6%	+43.6%	+97.4%	+95.6%
Price	Jan 21, 26	$641.14	+1.6%	+1.4%	+3.0%	+3.0%	+16.6%	+84.4%	+107.1%
200-Day SMA	Jan 21, 26	$588.18	+0.1%	+2.7%	+6.5%	+1.8%	+5.1%	+72.8%	+153.8%
50-Day SMA	Jan 21, 26	$625.75	+0.1%	+1.1%	+0.9%	+1.1%	+11.8%	+77.9%	+122.8%

1-Month Volatility History

Date	Value	Change
Jan 22, 2026	33.78%	+87.4%
Dec 31, 2025	18.03%	+44.9%
Dec 31, 2024	12.44%	-0.8%
Dec 31, 2023	12.54%	-47.1%
Dec 31, 2022	23.71%	+1.2%
Dec 31, 2021	23.42%	-28.2%
Dec 31, 2020	32.61%	+168.4%
Dec 31, 2019	12.15%	-62.1%
Dec 31, 2018	32.08%	-2.7%
Dec 31, 2017	32.96%	+72.4%
Dec 31, 2016	19.12%	-36.6%
Dec 31, 2015	30.15%	-24.2%
Dec 31, 2014	39.79%	+156.4%
Dec 31, 2013	15.52%	+25.8%
Dec 31, 2012	12.34%	-64.5%
Dec 31, 2011	34.77%	+61.5%
Dec 31, 2010	21.53%	-14.7%

Date	Value	Change
Dec 31, 2009	25.24%	-72.1%
Dec 31, 2008	90.60%	+177.7%
Dec 31, 2007	32.62%	+67.1%
Dec 31, 2006	19.52%	-30.0%
Dec 31, 2005	27.89%	+84.5%
Dec 31, 2004	15.12%	-12.5%
Dec 31, 2003	17.28%	-32.8%
Dec 31, 2002	25.73%	-14.6%
Dec 31, 2001	30.14%	-41.4%
Dec 31, 2000	51.43%	+72.5%
Dec 31, 1999	29.82%	-24.3%
Dec 31, 1998	39.39%	+67.5%
Dec 31, 1997	23.52%	+41.6%
Dec 31, 1996	16.61%	-5.7%
Dec 31, 1995	17.62%	-32.6%
Dec 31, 1994	26.15%	-

FAQ

What is the current 1-month volatility of MLM?
As of today, MLM 1-month volatility is 33.78%
What 1-month volatility category does MLM fall into?
Based on its current 1-month historical volatility, MLM falls into the moderate volatility category
What is MLM 1-month volatility 1-year high?
MLM 1-month volatility reached a 1-year high of 37.94% on May 3, 2025
What is MLM 1-month volatility 1-year low?
MLM 1-month volatility reached a 1-year low of 14.99% on November 22, 2025

3-Month

23.14%

January 21, 2026

Summary

Current Value: As of today, MLM 3-month volatility is 23.14%, up +0.65% on January 21, 2026
Value Category: Based on its current 3-month historical volatility, MLM falls into the low volatility category
1-Year High: MLM 3-month volatility reached a 1-year high of 31.39% on May 6, 2025
1-Year Low: MLM 3-month volatility reached a 1-year low of 17.37% on February 6, 2025

Performance

MLM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 21, 26	23.14%	+0.7%	+25.0%	+9.0%	+26.9%	-1.0%	-28.6%	-39.4%
10-Day Volatility	Jan 21, 26	44.43%	+1.7%	+115.6%	+68.9%	+149.1%	+81.6%	+35.8%	+113.0%
1-Month Volatility	Jan 21, 26	33.78%	+1.5%	+83.1%	+54.7%	+88.9%	+61.6%	+16.9%	-1.3%
1-Year Volatility	Jan 21, 26	23.97%	+0.1%	+4.8%	-0.3%	+4.6%	+2.0%	-27.3%	-57.2%
14-Day RSI	Jan 21, 26	51.21	+7.9%	-10.3%	+6.8%	+7.7%	-11.7%	+2.7%	-21.7%
Beta	Jan 21, 26	0.67	0.0%	+1.5%	-2.9%	+1.5%	-36.2%	-37.4%	-40.2%
ATR	Jan 21, 26	$16.57	+0.2%	+21.6%	+18.6%	+41.6%	+43.6%	+97.4%	+95.6%
Price	Jan 21, 26	$641.14	+1.6%	+1.4%	+3.0%	+3.0%	+16.6%	+84.4%	+107.1%
200-Day SMA	Jan 21, 26	$588.18	+0.1%	+2.7%	+6.5%	+1.8%	+5.1%	+72.8%	+153.8%
50-Day SMA	Jan 21, 26	$625.75	+0.1%	+1.1%	+0.9%	+1.1%	+11.8%	+77.9%	+122.8%

3-Month Volatility History

Date	Value	Change
Jan 22, 2026	23.14%	+25.9%
Dec 31, 2025	18.38%	-21.1%
Dec 31, 2024	23.30%	-10.5%
Dec 31, 2023	26.03%	-25.3%
Dec 31, 2022	34.84%	+30.5%
Dec 31, 2021	26.69%	-29.6%
Dec 31, 2020	37.91%	+135.2%
Dec 31, 2019	16.12%	-57.4%
Dec 31, 2018	37.82%	+44.0%
Dec 31, 2017	26.26%	-24.0%
Dec 31, 2016	34.55%	-9.8%
Dec 31, 2015	38.31%	+11.8%
Dec 31, 2014	34.28%	+77.6%
Dec 31, 2013	19.30%	-4.4%
Dec 31, 2012	20.18%	-48.7%
Dec 31, 2011	39.31%	+89.9%
Dec 31, 2010	20.70%	-32.7%

Date	Value	Change
Dec 31, 2009	30.74%	-69.1%
Dec 31, 2008	99.46%	+167.4%
Dec 31, 2007	37.19%	+75.5%
Dec 31, 2006	21.19%	-29.2%
Dec 31, 2005	29.95%	+58.5%
Dec 31, 2004	18.90%	-10.2%
Dec 31, 2003	21.05%	-43.1%
Dec 31, 2002	36.99%	+10.0%
Dec 31, 2001	33.62%	-19.0%
Dec 31, 2000	41.51%	+17.3%
Dec 31, 1999	35.38%	-0.5%
Dec 31, 1998	35.57%	+56.3%
Dec 31, 1997	22.76%	-37.6%
Dec 31, 1996	36.49%	+100.9%
Dec 31, 1995	18.16%	-26.5%
Dec 31, 1994	24.71%	-

FAQ

What is the current 3-month volatility of MLM?
As of today, MLM 3-month volatility is 23.14%
What 3-month volatility category does MLM fall into?
Based on its current 3-month historical volatility, MLM falls into the low volatility category
What is MLM 3-month volatility 1-year high?
MLM 3-month volatility reached a 1-year high of 31.39% on May 6, 2025
What is MLM 3-month volatility 1-year low?
MLM 3-month volatility reached a 1-year low of 17.37% on February 6, 2025

1-Year

23.97%

January 21, 2026

Summary

Current Value: As of today, MLM 1-year volatility is 23.97%, up +0.08% on January 21, 2026
Value Category: Based on its current 1-year historical volatility, MLM falls into the low volatility category
1-Year High: MLM 1-year volatility reached a 1-year high of 26.26% on May 15, 2025
1-Year Low: MLM 1-year volatility reached a 1-year low of 22.81% on November 24, 2025

Performance

MLM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 21, 26	23.97%	+0.1%	+4.8%	-0.3%	+4.6%	+2.0%	-27.3%	-57.2%
10-Day Volatility	Jan 21, 26	44.43%	+1.7%	+115.6%	+68.9%	+149.1%	+81.6%	+35.8%	+113.0%
1-Month Volatility	Jan 21, 26	33.78%	+1.5%	+83.1%	+54.7%	+88.9%	+61.6%	+16.9%	-1.3%
3-Month Volatility	Jan 21, 26	23.14%	+0.7%	+25.0%	+9.0%	+26.9%	-1.0%	-28.6%	-39.4%
1-Year Volatility	Jan 21, 26	23.97%	+0.1%	+4.8%	-0.3%	+4.6%	+2.0%	-27.3%	-57.2%
14-Day RSI	Jan 21, 26	51.21	+7.9%	-10.3%	+6.8%	+7.7%	-11.7%	+2.7%	-21.7%
Beta	Jan 21, 26	0.67	0.0%	+1.5%	-2.9%	+1.5%	-36.2%	-37.4%	-40.2%
ATR	Jan 21, 26	$16.57	+0.2%	+21.6%	+18.6%	+41.6%	+43.6%	+97.4%	+95.6%
Price	Jan 21, 26	$641.14	+1.6%	+1.4%	+3.0%	+3.0%	+16.6%	+84.4%	+107.1%
200-Day SMA	Jan 21, 26	$588.18	+0.1%	+2.7%	+6.5%	+1.8%	+5.1%	+72.8%	+153.8%
50-Day SMA	Jan 21, 26	$625.75	+0.1%	+1.1%	+0.9%	+1.1%	+11.8%	+77.9%	+122.8%

1-Year Volatility History

Date	Value	Change
Jan 22, 2026	23.97%	+4.6%
Dec 31, 2025	22.92%	-1.2%
Dec 31, 2024	23.21%	-9.8%
Dec 31, 2023	25.73%	-21.0%
Dec 31, 2022	32.58%	+19.7%
Dec 31, 2021	27.22%	-50.9%
Dec 31, 2020	55.49%	+151.0%
Dec 31, 2019	22.11%	-21.4%
Dec 31, 2018	28.14%	+6.6%
Dec 31, 2017	26.41%	-13.4%
Dec 31, 2016	30.50%	-10.5%
Dec 31, 2015	34.09%	+24.4%
Dec 31, 2014	27.40%	+25.7%
Dec 31, 2013	21.80%	-15.5%
Dec 31, 2012	25.79%	-23.1%
Dec 31, 2011	33.53%	+11.4%
Dec 31, 2010	30.10%	-30.1%

Date	Value	Change
Dec 31, 2009	43.09%	-34.0%
Dec 31, 2008	65.24%	+105.5%
Dec 31, 2007	31.75%	-6.3%
Dec 31, 2006	33.89%	+37.0%
Dec 31, 2005	24.73%	+29.2%
Dec 31, 2004	19.14%	-30.7%
Dec 31, 2003	27.62%	-11.4%
Dec 31, 2002	31.17%	-2.3%
Dec 31, 2001	31.91%	-25.8%
Dec 31, 2000	43.03%	+25.4%
Dec 31, 1999	34.32%	+8.4%
Dec 31, 1998	31.66%	+41.1%
Dec 31, 1997	22.44%	-10.8%
Dec 31, 1996	25.17%	+23.7%
Dec 31, 1995	20.35%	-35.3%
Dec 31, 1994	31.46%	-

FAQ

What is the current 1-year volatility of MLM?
As of today, MLM 1-year volatility is 23.97%
What 1-year volatility category does MLM fall into?
Based on its current 1-year historical volatility, MLM falls into the low volatility category
What is MLM 1-year volatility 1-year high?
MLM 1-year volatility reached a 1-year high of 26.26% on May 15, 2025
What is MLM 1-year volatility 1-year low?
MLM 1-year volatility reached a 1-year low of 22.81% on November 24, 2025

Data Sources & References

MLM Official Website www.martinmarietta.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/916076/000119312525264566/0001193125-25-264566-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/916076/000095017025024770/0000950170-25-024770-index.htm
MLM Profile on Yahoo Finance finance.yahoo.com/quote/MLM
MLM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mlm