What is the current 10-day volatility of CMS?

As of today, CMS 10-day volatility is 16.82%

What 10-day volatility category does CMS fall into?

Based on its current 10-day historical volatility, CMS falls into the low volatility category

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

CMS 10-day volatility reached a 1-year high of 30.81% on June 10, 2026

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

CMS 10-day volatility reached a 1-year low of 7.31% on October 14, 2026

What is the current 1-month volatility of CMS?

As of today, CMS 1-month volatility is 21.92%

What 1-month volatility category does CMS fall into?

Based on its current 1-month historical volatility, CMS falls into the low volatility category

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

CMS 1-month volatility reached a 1-year high of 25.08% on June 30, 2026

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

CMS 1-month volatility reached a 1-year low of 10.51% on September 28, 2026

What is the current 3-month volatility of CMS?

As of today, CMS 3-month volatility is 16.71%

What 3-month volatility category does CMS fall into?

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

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

CMS 3-month volatility reached a 1-year high of 21.56% on July 8, 2026

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

CMS 3-month volatility reached a 1-year low of 13.90% on March 19, 2026

What is the current 1-year volatility of CMS?

As of today, CMS 1-year volatility is 17.66%

What 1-year volatility category does CMS fall into?

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

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

CMS 1-year volatility reached a 1-year high of 17.76% on November 6, 2026

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

CMS 1-year volatility reached a 1-year low of 15.55% on May 29, 2026

CMS Stock Volatility History & Chart Since 1973

10-Day

16.82%

November 12, 2026

Summary

Current Value: As of today, CMS 10-day volatility is 16.82%, down -11.94% on November 12, 2026
Value Category: Based on its current 10-day historical volatility, CMS falls into the low volatility category
1-Year High: CMS 10-day volatility reached a 1-year high of 30.81% on June 10, 2026
1-Year Low: CMS 10-day volatility reached a 1-year low of 7.31% on October 14, 2026

10-Day Volatility Chart

Performance

CMS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Nov 12, 26	16.82%	-11.9%	+82.8%	+4.7%	+26.4%	+7.8%	+11.0%	+13.5%
1-Month Volatility	Nov 12, 26	21.92%	+2.8%	+59.2%	+26.8%	+79.7%	+42.1%	+31.4%	+57.7%
3-Month Volatility	Nov 12, 26	16.71%	+0.4%	+14.1%	-20.3%	+13.0%	+18.3%	-15.4%	+6.2%
1-Year Volatility	Nov 12, 26	17.66%	0.0%	+3.7%	+3.5%	+2.3%	+3.8%	-11.3%	-3.9%
14-Day RSI	Nov 12, 26	52.99	-4.6%	-5.5%	+39.1%	+28.7%	+1.4%	-2.9%	+14.6%
Beta	Nov 12, 26	-0.14	0.0%	-16.7%	+6.7%	-240.0%	-240.0%	-130.4%	-142.4%
ATR	Nov 12, 26	$1.31	-1.8%	+29.8%	-7.8%	+49.2%	+7.3%	+20.1%	+46.5%
Price	Nov 13, 26	$70.08	+1.2%	+5.7%	-0.6%	+0.2%	-5.2%	+26.7%	+16.8%
200-Day SMA	Nov 12, 26	$72.51	-0.0%	-0.2%	-1.9%	+0.7%	+0.9%	+23.6%	+19.0%
50-Day SMA	Nov 12, 26	$67.06	+0.0%	-0.3%	-9.0%	-7.5%	-7.9%	+22.8%	+10.0%
20-Day SMA	Nov 12, 26	$69.43	+0.2%	+7.7%	-3.9%	-1.3%	-6.0%	+27.3%	+15.1%

10-Day Volatility History

Date	Value	Change
Nov 13, 2026	16.82%	+26.4%
Dec 31, 2025	13.31%	+5.9%
Dec 31, 2024	12.57%	-8.6%
Dec 31, 2023	13.76%	-30.3%
Dec 31, 2022	19.74%	+33.8%
Dec 31, 2021	14.75%	-19.0%
Dec 31, 2020	18.21%	+89.7%
Dec 31, 2019	9.60%	-71.5%
Dec 31, 2018	33.65%	+130.6%
Dec 31, 2017	14.59%	+18.3%
Dec 31, 2016	12.33%	-19.2%
Dec 31, 2015	15.26%	-43.4%
Dec 31, 2014	26.97%	+190.9%
Dec 31, 2013	9.27%	-35.7%
Dec 31, 2012	14.42%	-26.0%
Dec 31, 2011	19.49%	+122.5%
Dec 31, 2010	8.76%	-52.2%
Dec 31, 2009	18.34%	-54.4%
Dec 31, 2008	40.23%	+175.5%
Dec 31, 2007	14.60%	+16.9%
Dec 31, 2006	12.49%	-46.4%
Dec 31, 2005	23.30%	+126.0%
Dec 31, 2004	10.31%	-42.0%
Dec 31, 2003	17.77%	-40.0%
Dec 31, 2002	29.60%	+38.8%
Dec 31, 2001	21.33%	-19.6%
Dec 31, 2000	26.53%	+18.5%

Date	Value	Change
Dec 31, 1999	22.38%	+62.2%
Dec 31, 1998	13.80%	-3.8%
Dec 31, 1997	14.34%	+18.5%
Dec 31, 1996	12.10%	-39.0%
Dec 31, 1995	19.82%	+91.5%
Dec 31, 1994	10.35%	-29.0%
Dec 31, 1993	14.57%	+3.6%
Dec 31, 1992	14.06%	-61.8%
Dec 31, 1991	36.79%	-12.4%
Dec 31, 1990	42.01%	+73.2%
Dec 31, 1989	24.26%	+30.5%
Dec 31, 1988	18.59%	-40.1%
Dec 31, 1987	31.04%	+35.7%
Dec 31, 1986	22.88%	-16.0%
Dec 31, 1985	27.24%	-34.1%
Dec 31, 1984	41.32%	-34.9%
Dec 31, 1983	63.44%	+619.3%
Dec 31, 1982	8.82%	-18.4%
Dec 31, 1981	10.81%	-72.6%
Dec 31, 1980	39.46%	+108.7%
Dec 31, 1979	18.91%	+106.2%
Dec 31, 1978	9.17%	-16.2%
Dec 31, 1977	10.94%	-1.2%
Dec 31, 1976	11.07%	-18.8%
Dec 31, 1975	13.64%	-65.7%
Dec 31, 1974	39.73%	+26.8%
Dec 31, 1973	31.33%	-

FAQ

What is the current 10-day volatility of CMS?: As of today, CMS 10-day volatility is 16.82%
What 10-day volatility category does CMS fall into?: Based on its current 10-day historical volatility, CMS falls into the low volatility category
What is CMS 10-day volatility 1-year high?: CMS 10-day volatility reached a 1-year high of 30.81% on June 10, 2026
What is CMS 10-day volatility 1-year low?: CMS 10-day volatility reached a 1-year low of 7.31% on October 14, 2026

1-Month

21.92%

November 12, 2026

Summary

Current Value: As of today, CMS 1-month volatility is 21.92%, up +2.81% on November 12, 2026
Value Category: Based on its current 1-month historical volatility, CMS falls into the low volatility category
1-Year High: CMS 1-month volatility reached a 1-year high of 25.08% on June 30, 2026
1-Year Low: CMS 1-month volatility reached a 1-year low of 10.51% on September 28, 2026

Performance

CMS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Nov 12, 26	21.92%	+2.8%	+59.2%	+26.8%	+79.7%	+42.1%	+31.4%	+57.7%
10-Day Volatility	Nov 12, 26	16.82%	-11.9%	+82.8%	+4.7%	+26.4%	+7.8%	+11.0%	+13.5%
3-Month Volatility	Nov 12, 26	16.71%	+0.4%	+14.1%	-20.3%	+13.0%	+18.3%	-15.4%	+6.2%
1-Year Volatility	Nov 12, 26	17.66%	0.0%	+3.7%	+3.5%	+2.3%	+3.8%	-11.3%	-3.9%
14-Day RSI	Nov 12, 26	52.99	-4.6%	-5.5%	+39.1%	+28.7%	+1.4%	-2.9%	+14.6%
Beta	Nov 12, 26	-0.14	0.0%	-16.7%	+6.7%	-240.0%	-240.0%	-130.4%	-142.4%
ATR	Nov 12, 26	$1.31	-1.8%	+29.8%	-7.8%	+49.2%	+7.3%	+20.1%	+46.5%
Price	Nov 13, 26	$70.08	+1.2%	+5.7%	-0.6%	+0.2%	-5.2%	+26.7%	+16.8%
200-Day SMA	Nov 12, 26	$72.51	-0.0%	-0.2%	-1.9%	+0.7%	+0.9%	+23.6%	+19.0%
50-Day SMA	Nov 12, 26	$67.06	+0.0%	-0.3%	-9.0%	-7.5%	-7.9%	+22.8%	+10.0%
20-Day SMA	Nov 12, 26	$69.43	+0.2%	+7.7%	-3.9%	-1.3%	-6.0%	+27.3%	+15.1%

1-Month Volatility History

Date	Value	Change
Nov 13, 2026	21.92%	+43.8%
Dec 31, 2025	15.24%	+20.1%
Dec 31, 2024	12.69%	-39.0%
Dec 31, 2023	20.82%	+5.5%
Dec 31, 2022	19.74%	+25.5%
Dec 31, 2021	15.73%	-10.6%
Dec 31, 2020	17.60%	+67.0%
Dec 31, 2019	10.54%	-59.3%
Dec 31, 2018	25.91%	+99.9%
Dec 31, 2017	12.96%	-11.1%
Dec 31, 2016	14.58%	-25.0%
Dec 31, 2015	19.45%	-2.8%
Dec 31, 2014	20.00%	+92.3%
Dec 31, 2013	10.40%	-18.4%
Dec 31, 2012	12.74%	-31.0%
Dec 31, 2011	18.47%	+58.3%
Dec 31, 2010	11.67%	-37.6%
Dec 31, 2009	18.70%	-63.2%
Dec 31, 2008	50.82%	+246.4%
Dec 31, 2007	14.67%	+8.5%
Dec 31, 2006	13.52%	-20.8%
Dec 31, 2005	17.08%	-6.8%
Dec 31, 2004	18.32%	-7.6%
Dec 31, 2003	19.83%	-50.0%
Dec 31, 2002	39.69%	+88.9%
Dec 31, 2001	21.01%	-11.5%
Dec 31, 2000	23.75%	-2.1%

Date	Value	Change
Dec 31, 1999	24.26%	+91.8%
Dec 31, 1998	12.65%	-30.2%
Dec 31, 1997	18.12%	+10.2%
Dec 31, 1996	16.44%	+12.2%
Dec 31, 1995	14.65%	+33.9%
Dec 31, 1994	10.94%	-40.2%
Dec 31, 1993	18.30%	+61.9%
Dec 31, 1992	11.30%	-62.2%
Dec 31, 1991	29.92%	-13.0%
Dec 31, 1990	34.38%	+32.3%
Dec 31, 1989	25.98%	+40.4%
Dec 31, 1988	18.51%	-50.1%
Dec 31, 1987	37.08%	+31.3%
Dec 31, 1986	28.25%	+12.9%
Dec 31, 1985	25.02%	-44.0%
Dec 31, 1984	44.67%	-0.6%
Dec 31, 1983	44.93%	+212.7%
Dec 31, 1982	14.37%	-1.6%
Dec 31, 1981	14.60%	-51.0%
Dec 31, 1980	29.79%	+86.2%
Dec 31, 1979	16.00%	+65.3%
Dec 31, 1978	9.68%	-1.5%
Dec 31, 1977	9.83%	-21.2%
Dec 31, 1976	12.47%	-15.2%
Dec 31, 1975	14.70%	-56.9%
Dec 31, 1974	34.09%	+19.2%
Dec 31, 1973	28.61%	-

FAQ

What is the current 1-month volatility of CMS?: As of today, CMS 1-month volatility is 21.92%
What 1-month volatility category does CMS fall into?: Based on its current 1-month historical volatility, CMS falls into the low volatility category
What is CMS 1-month volatility 1-year high?: CMS 1-month volatility reached a 1-year high of 25.08% on June 30, 2026
What is CMS 1-month volatility 1-year low?: CMS 1-month volatility reached a 1-year low of 10.51% on September 28, 2026

3-Month

16.71%

November 12, 2026

Summary

Current Value: As of today, CMS 3-month volatility is 16.71%, up +0.42% on November 12, 2026
Value Category: Based on its current 3-month historical volatility, CMS falls into the low volatility category
1-Year High: CMS 3-month volatility reached a 1-year high of 21.56% on July 8, 2026
1-Year Low: CMS 3-month volatility reached a 1-year low of 13.90% on March 19, 2026

Performance

CMS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Nov 12, 26	16.71%	+0.4%	+14.1%	-20.3%	+13.0%	+18.3%	-15.4%	+6.2%
10-Day Volatility	Nov 12, 26	16.82%	-11.9%	+82.8%	+4.7%	+26.4%	+7.8%	+11.0%	+13.5%
1-Month Volatility	Nov 12, 26	21.92%	+2.8%	+59.2%	+26.8%	+79.7%	+42.1%	+31.4%	+57.7%
1-Year Volatility	Nov 12, 26	17.66%	0.0%	+3.7%	+3.5%	+2.3%	+3.8%	-11.3%	-3.9%
14-Day RSI	Nov 12, 26	52.99	-4.6%	-5.5%	+39.1%	+28.7%	+1.4%	-2.9%	+14.6%
Beta	Nov 12, 26	-0.14	0.0%	-16.7%	+6.7%	-240.0%	-240.0%	-130.4%	-142.4%
ATR	Nov 12, 26	$1.31	-1.8%	+29.8%	-7.8%	+49.2%	+7.3%	+20.1%	+46.5%
Price	Nov 13, 26	$70.08	+1.2%	+5.7%	-0.6%	+0.2%	-5.2%	+26.7%	+16.8%
200-Day SMA	Nov 12, 26	$72.51	-0.0%	-0.2%	-1.9%	+0.7%	+0.9%	+23.6%	+19.0%
50-Day SMA	Nov 12, 26	$67.06	+0.0%	-0.3%	-9.0%	-7.5%	-7.9%	+22.8%	+10.0%
20-Day SMA	Nov 12, 26	$69.43	+0.2%	+7.7%	-3.9%	-1.3%	-6.0%	+27.3%	+15.1%

3-Month Volatility History

Date	Value	Change
Nov 13, 2026	16.71%	+12.5%
Dec 31, 2025	14.85%	-2.5%
Dec 31, 2024	15.23%	-28.4%
Dec 31, 2023	21.28%	-20.0%
Dec 31, 2022	26.59%	+48.7%
Dec 31, 2021	17.88%	-14.1%
Dec 31, 2020	20.81%	+49.3%
Dec 31, 2019	13.94%	-33.7%
Dec 31, 2018	21.04%	+77.1%
Dec 31, 2017	11.88%	-41.7%
Dec 31, 2016	20.37%	+4.2%
Dec 31, 2015	19.54%	+7.2%
Dec 31, 2014	18.23%	+45.7%
Dec 31, 2013	12.51%	-1.6%
Dec 31, 2012	12.71%	-43.8%
Dec 31, 2011	22.61%	+55.8%
Dec 31, 2010	14.51%	-29.4%
Dec 31, 2009	20.55%	-71.4%
Dec 31, 2008	71.94%	+349.3%
Dec 31, 2007	16.01%	+5.3%
Dec 31, 2006	15.21%	-41.2%
Dec 31, 2005	25.87%	+24.0%
Dec 31, 2004	20.87%	-16.6%
Dec 31, 2003	25.03%	-61.7%
Dec 31, 2002	65.39%	+144.4%
Dec 31, 2001	26.75%	-18.2%
Dec 31, 2000	32.71%	+2.7%

Date	Value	Change
Dec 31, 1999	31.85%	+26.5%
Dec 31, 1998	25.18%	+51.5%
Dec 31, 1997	16.62%	+13.1%
Dec 31, 1996	14.70%	+12.7%
Dec 31, 1995	13.04%	-30.5%
Dec 31, 1994	18.77%	-32.1%
Dec 31, 1993	27.63%	+105.7%
Dec 31, 1992	13.43%	-54.9%
Dec 31, 1991	29.77%	+1.7%
Dec 31, 1990	29.26%	+18.5%
Dec 31, 1989	24.69%	+18.3%
Dec 31, 1988	20.87%	-76.8%
Dec 31, 1987	90.14%	+228.1%
Dec 31, 1986	27.47%	-9.7%
Dec 31, 1985	30.42%	-33.2%
Dec 31, 1984	45.53%	+27.3%
Dec 31, 1983	35.76%	+101.1%
Dec 31, 1982	17.78%	-16.5%
Dec 31, 1981	21.30%	-9.7%
Dec 31, 1980	23.58%	+13.5%
Dec 31, 1979	20.78%	+21.4%
Dec 31, 1978	17.11%	+11.5%
Dec 31, 1977	15.34%	+11.4%
Dec 31, 1976	13.77%	-14.5%
Dec 31, 1975	16.10%	-61.4%
Dec 31, 1974	41.74%	+87.0%
Dec 31, 1973	22.32%	-

FAQ

What is the current 3-month volatility of CMS?: As of today, CMS 3-month volatility is 16.71%
What 3-month volatility category does CMS fall into?: Based on its current 3-month historical volatility, CMS falls into the low volatility category
What is CMS 3-month volatility 1-year high?: CMS 3-month volatility reached a 1-year high of 21.56% on July 8, 2026
What is CMS 3-month volatility 1-year low?: CMS 3-month volatility reached a 1-year low of 13.90% on March 19, 2026

1-Year

17.66%

November 12, 2026

Summary

Current Value: As of today, CMS 1-year volatility is 17.66%, unchanged on November 12, 2026
Value Category: Based on its current 1-year historical volatility, CMS falls into the low volatility category
1-Year High: CMS 1-year volatility reached a 1-year high of 17.76% on November 6, 2026
1-Year Low: CMS 1-year volatility reached a 1-year low of 15.55% on May 29, 2026

Performance

CMS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Nov 12, 26	17.66%	0.0%	+3.7%	+3.5%	+2.3%	+3.8%	-11.3%	-3.9%
10-Day Volatility	Nov 12, 26	16.82%	-11.9%	+82.8%	+4.7%	+26.4%	+7.8%	+11.0%	+13.5%
1-Month Volatility	Nov 12, 26	21.92%	+2.8%	+59.2%	+26.8%	+79.7%	+42.1%	+31.4%	+57.7%
3-Month Volatility	Nov 12, 26	16.71%	+0.4%	+14.1%	-20.3%	+13.0%	+18.3%	-15.4%	+6.2%
1-Year Volatility	Nov 12, 26	17.66%	0.0%	+3.7%	+3.5%	+2.3%	+3.8%	-11.3%	-3.9%
14-Day RSI	Nov 12, 26	52.99	-4.6%	-5.5%	+39.1%	+28.7%	+1.4%	-2.9%	+14.6%
Beta	Nov 12, 26	-0.14	0.0%	-16.7%	+6.7%	-240.0%	-240.0%	-130.4%	-142.4%
ATR	Nov 12, 26	$1.31	-1.8%	+29.8%	-7.8%	+49.2%	+7.3%	+20.1%	+46.5%
Price	Nov 13, 26	$70.08	+1.2%	+5.7%	-0.6%	+0.2%	-5.2%	+26.7%	+16.8%
200-Day SMA	Nov 12, 26	$72.51	-0.0%	-0.2%	-1.9%	+0.7%	+0.9%	+23.6%	+19.0%
50-Day SMA	Nov 12, 26	$67.06	+0.0%	-0.3%	-9.0%	-7.5%	-7.9%	+22.8%	+10.0%
20-Day SMA	Nov 12, 26	$69.43	+0.2%	+7.7%	-3.9%	-1.3%	-6.0%	+27.3%	+15.1%

1-Year Volatility History

Date	Value	Change
Nov 13, 2026	17.66%	+2.3%
Dec 31, 2025	17.27%	+5.8%
Dec 31, 2024	16.32%	-18.0%
Dec 31, 2023	19.91%	-14.7%
Dec 31, 2022	23.35%	+28.9%
Dec 31, 2021	18.11%	-53.3%
Dec 31, 2020	38.77%	+171.9%
Dec 31, 2019	14.26%	-17.9%
Dec 31, 2018	17.37%	+58.5%
Dec 31, 2017	10.96%	-37.6%
Dec 31, 2016	17.56%	-13.9%
Dec 31, 2015	20.40%	+29.3%
Dec 31, 2014	15.78%	+7.9%
Dec 31, 2013	14.63%	+15.3%
Dec 31, 2012	12.69%	-40.3%
Dec 31, 2011	21.24%	+11.3%
Dec 31, 2010	19.09%	-22.5%
Dec 31, 2009	24.63%	-41.7%
Dec 31, 2008	42.24%	+116.2%
Dec 31, 2007	19.54%	+16.7%
Dec 31, 2006	16.75%	-29.4%
Dec 31, 2005	23.74%	-0.4%
Dec 31, 2004	23.83%	-61.1%
Dec 31, 2003	61.20%	-5.3%
Dec 31, 2002	64.65%	+134.2%
Dec 31, 2001	27.61%	-32.0%
Dec 31, 2000	40.60%	+72.9%

Date	Value	Change
Dec 31, 1999	23.48%	+27.3%
Dec 31, 1998	18.45%	+21.0%
Dec 31, 1997	15.25%	-2.2%
Dec 31, 1996	15.60%	+15.4%
Dec 31, 1995	13.52%	-32.7%
Dec 31, 1994	20.10%	-6.4%
Dec 31, 1993	21.48%	-40.9%
Dec 31, 1992	36.35%	+23.1%
Dec 31, 1991	29.52%	+9.6%
Dec 31, 1990	26.94%	+21.7%
Dec 31, 1989	22.14%	-8.5%
Dec 31, 1988	24.20%	-54.0%
Dec 31, 1987	52.65%	+17.5%
Dec 31, 1986	44.81%	+31.9%
Dec 31, 1985	33.96%	-44.5%
Dec 31, 1984	61.24%	+163.3%
Dec 31, 1983	23.26%	+43.0%
Dec 31, 1982	16.27%	-21.7%
Dec 31, 1981	20.79%	-9.8%
Dec 31, 1980	23.05%	+34.2%
Dec 31, 1979	17.17%	+15.2%
Dec 31, 1978	14.90%	+4.5%
Dec 31, 1977	14.26%	+3.7%
Dec 31, 1976	13.75%	-56.5%
Dec 31, 1975	31.61%	-15.8%
Dec 31, 1974	37.53%	+124.3%
Dec 31, 1973	16.73%	-

FAQ

What is the current 1-year volatility of CMS?: As of today, CMS 1-year volatility is 17.66%
What 1-year volatility category does CMS fall into?: Based on its current 1-year historical volatility, CMS falls into the low volatility category
What is CMS 1-year volatility 1-year high?: CMS 1-year volatility reached a 1-year high of 17.76% on November 6, 2026
What is CMS 1-year volatility 1-year low?: CMS 1-year volatility reached a 1-year low of 15.55% on May 29, 2026

Data Sources & References

CMS Official Website www.cmsenergy.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/811156/000081115626000004/0000811156-26-000004-index.htm
CMS Profile on Yahoo Finance finance.yahoo.com/quote/CMS
CMS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cms