What is the current 10-day volatility of CMC?

As of today, CMC 10-day volatility is 36.60%

What 10-day volatility category does CMC fall into?

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

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

CMC 10-day volatility reached a 1-year high of 93.91% on April 10, 2025

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

CMC 10-day volatility reached a 1-year low of 13.63% on December 30, 2025

What is the current 1-month volatility of CMC?

As of today, CMC 1-month volatility is 27.52%

What 1-month volatility category does CMC fall into?

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

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

CMC 1-month volatility reached a 1-year high of 68.84% on April 13, 2025

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

CMC 1-month volatility reached a 1-year low of 22.49% on May 10, 2025

What is the current 3-month volatility of CMC?

As of today, CMC 3-month volatility is 36.55%

What 3-month volatility category does CMC fall into?

Based on its current 3-month historical volatility, CMC falls into the moderate volatility category

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

CMC 3-month volatility reached a 1-year high of 50.31% on June 2, 2025

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

CMC 3-month volatility reached a 1-year low of 29.64% on October 7, 2025

What is the current 1-year volatility of CMC?

As of today, CMC 1-year volatility is 37.50%

What 1-year volatility category does CMC fall into?

Based on its current 1-year historical volatility, CMC falls into the moderate volatility category

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

CMC 1-year volatility reached a 1-year high of 40.40% on October 22, 2025

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

CMC 1-year volatility reached a 1-year low of 31.68% on January 12, 2025

CMC Stock Volatility History & Chart Since 1980

10-Day

36.60%

January 12, 2026

Summary

Current Value: As of today, CMC 10-day volatility is 36.60%, up +0.03% on January 12, 2026
Value Category: Based on its current 10-day historical volatility, CMC falls into the moderate volatility category
1-Year High: CMC 10-day volatility reached a 1-year high of 93.91% on April 10, 2025
1-Year Low: CMC 10-day volatility reached a 1-year low of 13.63% on December 30, 2025

10-Day Volatility Chart

Performance

CMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 12, 26	36.60%	+0.0%	+2.8%	+23.1%	+158.1%	+21.2%	-10.3%	-47.2%
1-Month Volatility	Jan 12, 26	27.52%	-15.4%	-19.6%	+6.2%	-1.3%	-19.8%	-25.8%	-47.2%
3-Month Volatility	Jan 12, 26	36.55%	-3.0%	-0.1%	+19.1%	+2.4%	-16.1%	+1.8%	-24.4%
1-Year Volatility	Jan 12, 26	37.50%	-0.3%	-2.4%	-4.5%	+0.1%	+18.4%	-7.1%	-38.8%
14-Day RSI	Jan 12, 26	61.33	+2.2%	-15.2%	+11.4%	+6.2%	+120.8%	-17.2%	+0.3%
Beta	Jan 12, 26	1.26	0.0%	-1.6%	-3.1%	+0.8%	+6.8%	+16.7%	-2.3%
ATR	Jan 12, 26	$2.03	+0.1%	+2.3%	+25.0%	+31.1%	+12.3%	+16.1%	+103.3%
Price	Jan 12, 26	$72.99	+0.7%	+3.4%	+28.1%	+5.5%	+55.7%	+30.6%	+221.7%
200-Day SMA	Jan 12, 26	$55.32	+0.2%	+4.4%	+9.6%	+1.6%	+0.5%	+32.7%	+181.9%
50-Day SMA	Jan 12, 26	$65.41	+0.4%	+7.4%	+14.6%	+2.6%	+15.5%	+35.1%	+216.6%

10-Day Volatility History

Date	Value	Change
Jan 12, 2026	36.60%	+158.1%
Dec 31, 2025	14.18%	-63.2%
Dec 31, 2024	38.58%	+78.5%
Dec 31, 2023	21.61%	-26.3%
Dec 31, 2022	29.31%	-6.5%
Dec 31, 2021	31.36%	+51.8%
Dec 31, 2020	20.66%	+47.8%
Dec 31, 2019	13.98%	-68.2%
Dec 31, 2018	44.01%	+140.0%
Dec 31, 2017	18.34%	-30.6%
Dec 31, 2016	26.44%	-21.5%
Dec 31, 2015	33.68%	+37.4%
Dec 31, 2014	24.52%	+42.9%
Dec 31, 2013	17.16%	-48.7%
Dec 31, 2012	33.46%	+76.4%
Dec 31, 2011	18.97%	-38.0%
Dec 31, 2010	30.58%	-18.6%
Dec 31, 2009	37.58%	-59.4%
Dec 31, 2008	92.46%	+234.6%
Dec 31, 2007	27.63%	-44.6%
Dec 31, 2006	49.86%	+27.9%
Dec 31, 2005	38.97%	-52.7%
Dec 31, 2004	82.39%	+32.5%
Dec 31, 2003	62.17%	+91.0%

Date	Value	Change
Dec 31, 2002	32.55%	+30.5%
Dec 31, 2001	24.94%	-39.5%
Dec 31, 2000	41.24%	+116.9%
Dec 31, 1999	19.01%	-31.4%
Dec 31, 1998	27.71%	-2.6%
Dec 31, 1997	28.46%	+85.4%
Dec 31, 1996	15.35%	-21.9%
Dec 31, 1995	19.65%	-31.1%
Dec 31, 1994	28.51%	+60.3%
Dec 31, 1993	17.78%	+47.7%
Dec 31, 1992	12.04%	-73.6%
Dec 31, 1991	45.69%	+39.6%
Dec 31, 1990	32.74%	+161.7%
Dec 31, 1989	12.51%	-81.0%
Dec 31, 1988	65.96%	+117.8%
Dec 31, 1987	30.28%	-29.2%
Dec 31, 1986	42.75%	+184.1%
Dec 31, 1985	15.05%	+58.6%
Dec 31, 1984	9.49%	-61.6%
Dec 31, 1983	24.74%	-12.6%
Dec 31, 1982	28.32%	+8.1%
Dec 31, 1981	26.19%	-15.3%
Dec 31, 1980	30.92%	-

FAQ

What is the current 10-day volatility of CMC?
As of today, CMC 10-day volatility is 36.60%
What 10-day volatility category does CMC fall into?
Based on its current 10-day historical volatility, CMC falls into the moderate volatility category
What is CMC 10-day volatility 1-year high?
CMC 10-day volatility reached a 1-year high of 93.91% on April 10, 2025
What is CMC 10-day volatility 1-year low?
CMC 10-day volatility reached a 1-year low of 13.63% on December 30, 2025

1-Month

27.52%

January 12, 2026

Summary

Current Value: As of today, CMC 1-month volatility is 27.52%, down -15.43% on January 12, 2026
Value Category: Based on its current 1-month historical volatility, CMC falls into the moderate volatility category
1-Year High: CMC 1-month volatility reached a 1-year high of 68.84% on April 13, 2025
1-Year Low: CMC 1-month volatility reached a 1-year low of 22.49% on May 10, 2025

Performance

CMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 12, 26	27.52%	-15.4%	-19.6%	+6.2%	-1.3%	-19.8%	-25.8%	-47.2%
10-Day Volatility	Jan 12, 26	36.60%	+0.0%	+2.8%	+23.1%	+158.1%	+21.2%	-10.3%	-47.2%
3-Month Volatility	Jan 12, 26	36.55%	-3.0%	-0.1%	+19.1%	+2.4%	-16.1%	+1.8%	-24.4%
1-Year Volatility	Jan 12, 26	37.50%	-0.3%	-2.4%	-4.5%	+0.1%	+18.4%	-7.1%	-38.8%
14-Day RSI	Jan 12, 26	61.33	+2.2%	-15.2%	+11.4%	+6.2%	+120.8%	-17.2%	+0.3%
Beta	Jan 12, 26	1.26	0.0%	-1.6%	-3.1%	+0.8%	+6.8%	+16.7%	-2.3%
ATR	Jan 12, 26	$2.03	+0.1%	+2.3%	+25.0%	+31.1%	+12.3%	+16.1%	+103.3%
Price	Jan 12, 26	$72.99	+0.7%	+3.4%	+28.1%	+5.5%	+55.7%	+30.6%	+221.7%
200-Day SMA	Jan 12, 26	$55.32	+0.2%	+4.4%	+9.6%	+1.6%	+0.5%	+32.7%	+181.9%
50-Day SMA	Jan 12, 26	$65.41	+0.4%	+7.4%	+14.6%	+2.6%	+15.5%	+35.1%	+216.6%

1-Month Volatility History

Date	Value	Change
Jan 12, 2026	27.52%	+1.1%
Dec 31, 2025	27.21%	-20.0%
Dec 31, 2024	34.01%	+63.4%
Dec 31, 2023	20.81%	-23.9%
Dec 31, 2022	27.33%	+4.8%
Dec 31, 2021	26.07%	-26.6%
Dec 31, 2020	35.53%	+92.3%
Dec 31, 2019	18.48%	-51.2%
Dec 31, 2018	37.86%	+53.7%
Dec 31, 2017	24.63%	-19.2%
Dec 31, 2016	30.48%	+4.1%
Dec 31, 2015	29.28%	-4.9%
Dec 31, 2014	30.79%	+100.2%
Dec 31, 2013	15.38%	-50.0%
Dec 31, 2012	30.74%	+24.6%
Dec 31, 2011	24.67%	-20.0%
Dec 31, 2010	30.83%	-10.1%
Dec 31, 2009	34.28%	-72.3%
Dec 31, 2008	123.77%	+253.0%
Dec 31, 2007	35.06%	-20.8%
Dec 31, 2006	44.28%	+47.3%
Dec 31, 2005	30.07%	-54.9%
Dec 31, 2004	66.62%	+54.6%
Dec 31, 2003	43.09%	+44.4%

Date	Value	Change
Dec 31, 2002	29.85%	+22.8%
Dec 31, 2001	24.30%	-34.6%
Dec 31, 2000	37.16%	+65.2%
Dec 31, 1999	22.50%	-33.2%
Dec 31, 1998	33.68%	+27.8%
Dec 31, 1997	26.35%	+65.6%
Dec 31, 1996	15.91%	-18.2%
Dec 31, 1995	19.44%	-27.1%
Dec 31, 1994	26.68%	+36.6%
Dec 31, 1993	19.53%	+22.4%
Dec 31, 1992	15.96%	-54.2%
Dec 31, 1991	34.85%	+18.2%
Dec 31, 1990	29.49%	+188.3%
Dec 31, 1989	10.23%	-79.8%
Dec 31, 1988	50.69%	+45.5%
Dec 31, 1987	34.84%	+9.6%
Dec 31, 1986	31.80%	+6.5%
Dec 31, 1985	29.86%	+24.3%
Dec 31, 1984	24.02%	-12.7%
Dec 31, 1983	27.52%	-0.6%
Dec 31, 1982	27.69%	-6.6%
Dec 31, 1981	29.66%	-26.8%
Dec 31, 1980	40.54%	-

FAQ

What is the current 1-month volatility of CMC?
As of today, CMC 1-month volatility is 27.52%
What 1-month volatility category does CMC fall into?
Based on its current 1-month historical volatility, CMC falls into the moderate volatility category
What is CMC 1-month volatility 1-year high?
CMC 1-month volatility reached a 1-year high of 68.84% on April 13, 2025
What is CMC 1-month volatility 1-year low?
CMC 1-month volatility reached a 1-year low of 22.49% on May 10, 2025

3-Month

36.55%

January 12, 2026

Summary

Current Value: As of today, CMC 3-month volatility is 36.55%, down -2.97% on January 12, 2026
Value Category: Based on its current 3-month historical volatility, CMC falls into the moderate volatility category
1-Year High: CMC 3-month volatility reached a 1-year high of 50.31% on June 2, 2025
1-Year Low: CMC 3-month volatility reached a 1-year low of 29.64% on October 7, 2025

Performance

CMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 12, 26	36.55%	-3.0%	-0.1%	+19.1%	+2.4%	-16.1%	+1.8%	-24.4%
10-Day Volatility	Jan 12, 26	36.60%	+0.0%	+2.8%	+23.1%	+158.1%	+21.2%	-10.3%	-47.2%
1-Month Volatility	Jan 12, 26	27.52%	-15.4%	-19.6%	+6.2%	-1.3%	-19.8%	-25.8%	-47.2%
1-Year Volatility	Jan 12, 26	37.50%	-0.3%	-2.4%	-4.5%	+0.1%	+18.4%	-7.1%	-38.8%
14-Day RSI	Jan 12, 26	61.33	+2.2%	-15.2%	+11.4%	+6.2%	+120.8%	-17.2%	+0.3%
Beta	Jan 12, 26	1.26	0.0%	-1.6%	-3.1%	+0.8%	+6.8%	+16.7%	-2.3%
ATR	Jan 12, 26	$2.03	+0.1%	+2.3%	+25.0%	+31.1%	+12.3%	+16.1%	+103.3%
Price	Jan 12, 26	$72.99	+0.7%	+3.4%	+28.1%	+5.5%	+55.7%	+30.6%	+221.7%
200-Day SMA	Jan 12, 26	$55.32	+0.2%	+4.4%	+9.6%	+1.6%	+0.5%	+32.7%	+181.9%
50-Day SMA	Jan 12, 26	$65.41	+0.4%	+7.4%	+14.6%	+2.6%	+15.5%	+35.1%	+216.6%

3-Month Volatility History

Date	Value	Change
Jan 12, 2026	36.88%	+3.1%
Dec 31, 2025	35.78%	-14.3%
Dec 31, 2024	41.76%	+36.2%
Dec 31, 2023	30.65%	-13.9%
Dec 31, 2022	35.58%	+3.9%
Dec 31, 2021	34.26%	-19.9%
Dec 31, 2020	42.76%	+69.6%
Dec 31, 2019	25.21%	-40.0%
Dec 31, 2018	42.02%	+29.0%
Dec 31, 2017	32.58%	-35.5%
Dec 31, 2016	50.55%	+36.0%
Dec 31, 2015	37.18%	+12.7%
Dec 31, 2014	32.99%	+85.2%
Dec 31, 2013	17.81%	-47.4%
Dec 31, 2012	33.84%	-52.9%
Dec 31, 2011	71.86%	+121.8%
Dec 31, 2010	32.40%	-24.8%
Dec 31, 2009	43.08%	-71.7%
Dec 31, 2008	152.34%	+195.2%
Dec 31, 2007	51.61%	+34.8%
Dec 31, 2006	38.30%	-1.6%
Dec 31, 2005	38.94%	-27.4%
Dec 31, 2004	53.62%	+42.0%
Dec 31, 2003	37.77%	+3.6%

Date	Value	Change
Dec 31, 2002	36.45%	+64.0%
Dec 31, 2001	22.22%	-40.6%
Dec 31, 2000	37.41%	+79.5%
Dec 31, 1999	20.84%	-40.8%
Dec 31, 1998	35.18%	+21.8%
Dec 31, 1997	28.89%	+61.6%
Dec 31, 1996	17.88%	+4.4%
Dec 31, 1995	17.12%	-27.6%
Dec 31, 1994	23.65%	+13.5%
Dec 31, 1993	20.84%	+11.1%
Dec 31, 1992	18.75%	-31.1%
Dec 31, 1991	27.20%	-1.0%
Dec 31, 1990	27.47%	+128.9%
Dec 31, 1989	12.00%	-66.8%
Dec 31, 1988	36.15%	-19.8%
Dec 31, 1987	45.08%	+45.0%
Dec 31, 1986	31.08%	+4.4%
Dec 31, 1985	29.77%	+31.7%
Dec 31, 1984	22.60%	-39.8%
Dec 31, 1983	37.57%	+14.5%
Dec 31, 1982	32.81%	-0.9%
Dec 31, 1981	33.11%	-12.2%
Dec 31, 1980	37.73%	-

FAQ

What is the current 3-month volatility of CMC?
As of today, CMC 3-month volatility is 36.55%
What 3-month volatility category does CMC fall into?
Based on its current 3-month historical volatility, CMC falls into the moderate volatility category
What is CMC 3-month volatility 1-year high?
CMC 3-month volatility reached a 1-year high of 50.31% on June 2, 2025
What is CMC 3-month volatility 1-year low?
CMC 3-month volatility reached a 1-year low of 29.64% on October 7, 2025

1-Year

37.50%

January 12, 2026

Summary

Current Value: As of today, CMC 1-year volatility is 37.50%, down -0.27% on January 12, 2026
Value Category: Based on its current 1-year historical volatility, CMC falls into the moderate volatility category
1-Year High: CMC 1-year volatility reached a 1-year high of 40.40% on October 22, 2025
1-Year Low: CMC 1-year volatility reached a 1-year low of 31.68% on January 12, 2025

Performance

CMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 12, 26	37.50%	-0.3%	-2.4%	-4.5%	+0.1%	+18.4%	-7.1%	-38.8%
10-Day Volatility	Jan 12, 26	36.60%	+0.0%	+2.8%	+23.1%	+158.1%	+21.2%	-10.3%	-47.2%
1-Month Volatility	Jan 12, 26	27.52%	-15.4%	-19.6%	+6.2%	-1.3%	-19.8%	-25.8%	-47.2%
3-Month Volatility	Jan 12, 26	36.55%	-3.0%	-0.1%	+19.1%	+2.4%	-16.1%	+1.8%	-24.4%
1-Year Volatility	Jan 12, 26	37.50%	-0.3%	-2.4%	-4.5%	+0.1%	+18.4%	-7.1%	-38.8%
14-Day RSI	Jan 12, 26	61.33	+2.2%	-15.2%	+11.4%	+6.2%	+120.8%	-17.2%	+0.3%
Beta	Jan 12, 26	1.26	0.0%	-1.6%	-3.1%	+0.8%	+6.8%	+16.7%	-2.3%
ATR	Jan 12, 26	$2.03	+0.1%	+2.3%	+25.0%	+31.1%	+12.3%	+16.1%	+103.3%
Price	Jan 12, 26	$72.99	+0.7%	+3.4%	+28.1%	+5.5%	+55.7%	+30.6%	+221.7%
200-Day SMA	Jan 12, 26	$55.32	+0.2%	+4.4%	+9.6%	+1.6%	+0.5%	+32.7%	+181.9%
50-Day SMA	Jan 12, 26	$65.41	+0.4%	+7.4%	+14.6%	+2.6%	+15.5%	+35.1%	+216.6%

1-Year Volatility History

Date	Value	Change
Jan 12, 2026	37.56%	+0.2%
Dec 31, 2025	37.47%	+15.1%
Dec 31, 2024	32.55%	+0.3%
Dec 31, 2023	32.46%	-18.7%
Dec 31, 2022	39.93%	-0.1%
Dec 31, 2021	39.95%	-33.4%
Dec 31, 2020	59.94%	+66.2%
Dec 31, 2019	36.07%	-4.6%
Dec 31, 2018	37.79%	+5.5%
Dec 31, 2017	35.81%	-6.6%
Dec 31, 2016	38.32%	+12.0%
Dec 31, 2015	34.20%	+26.5%
Dec 31, 2014	27.04%	+10.2%
Dec 31, 2013	24.54%	-26.9%
Dec 31, 2012	33.59%	-32.7%
Dec 31, 2011	49.88%	+12.2%
Dec 31, 2010	44.44%	-34.2%
Dec 31, 2009	67.53%	-25.3%
Dec 31, 2008	90.40%	+122.5%
Dec 31, 2007	40.63%	-5.2%
Dec 31, 2006	42.84%	-3.2%
Dec 31, 2005	44.27%	-3.1%
Dec 31, 2004	45.69%	+51.8%
Dec 31, 2003	30.09%	-11.1%

Date	Value	Change
Dec 31, 2002	33.85%	+24.7%
Dec 31, 2001	27.15%	-21.9%
Dec 31, 2000	34.76%	+13.5%
Dec 31, 1999	30.63%	+11.1%
Dec 31, 1998	27.57%	+24.5%
Dec 31, 1997	22.14%	+21.6%
Dec 31, 1996	18.20%	+21.4%
Dec 31, 1995	14.99%	-37.5%
Dec 31, 1994	24.00%	+27.2%
Dec 31, 1993	18.87%	+8.0%
Dec 31, 1992	17.48%	-17.7%
Dec 31, 1991	21.25%	+6.7%
Dec 31, 1990	19.92%	-2.9%
Dec 31, 1989	20.52%	-39.6%
Dec 31, 1988	33.97%	-3.4%
Dec 31, 1987	35.15%	+11.7%
Dec 31, 1986	31.48%	+31.9%
Dec 31, 1985	23.86%	-25.8%
Dec 31, 1984	32.14%	-16.7%
Dec 31, 1983	38.60%	+16.9%
Dec 31, 1982	33.02%	-7.8%
Dec 31, 1981	35.80%	-28.3%
Dec 31, 1980	49.91%	-

FAQ

What is the current 1-year volatility of CMC?
As of today, CMC 1-year volatility is 37.50%
What 1-year volatility category does CMC fall into?
Based on its current 1-year historical volatility, CMC falls into the moderate volatility category
What is CMC 1-year volatility 1-year high?
CMC 1-year volatility reached a 1-year high of 40.40% on October 22, 2025
What is CMC 1-year volatility 1-year low?
CMC 1-year volatility reached a 1-year low of 31.68% on January 12, 2025

Data Sources & References

CMC Official Website www.cmc.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/22444/000002244426000010/0000022444-26-000010-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/22444/000002244425000138/0000022444-25-000138-index.htm
CMC Profile on Yahoo Finance finance.yahoo.com/quote/CMC
CMC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cmc