What is the current 10-day volatility of SR?

As of today, SR 10-day volatility is 14.46%

What 10-day volatility category does SR fall into?

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

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

SR 10-day volatility reached a 1-year high of 37.17% on January 31, 2025

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

SR 10-day volatility reached a 1-year low of 8.19% on December 18, 2025

What is the current 1-month volatility of SR?

As of today, SR 1-month volatility is 13.97%

What 1-month volatility category does SR fall into?

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

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

SR 1-month volatility reached a 1-year high of 32.84% on February 3, 2025

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

SR 1-month volatility reached a 1-year low of 10.13% on January 4, 2026

What is the current 3-month volatility of SR?

As of today, SR 3-month volatility is 17.95%

What 3-month volatility category does SR fall into?

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

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

SR 3-month volatility reached a 1-year high of 27.77% on January 30, 2025

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

SR 3-month volatility reached a 1-year low of 16.02% on November 4, 2025

What is the current 1-year volatility of SR?

As of today, SR 1-year volatility is 18.82%

What 1-year volatility category does SR fall into?

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

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

SR 1-year volatility reached a 1-year high of 21.29% on September 6, 2025

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

SR 1-year volatility reached a 1-year low of 18.82% on January 10, 2026

Spire Inc. (SR) Stock Volatility History & Chart Since 1973

10-Day

14.46%

January 9, 2026

Summary

Current Value: As of today, SR 10-day volatility is 14.46%, up +14.04% on January 9, 2026
Value Category: Based on its current 10-day historical volatility, SR falls into the very low volatility category
1-Year High: SR 10-day volatility reached a 1-year high of 37.17% on January 31, 2025
1-Year Low: SR 10-day volatility reached a 1-year low of 8.19% on December 18, 2025

10-Day Volatility Chart

Performance

SR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Jan 9, 26	14.46%	+14.0%	-25.5%	-9.7%	+34.3%	-31.2%	-41.1%	-37.1%
1-Month Volatility	Jan 9, 26	13.97%	+14.1%	-32.7%	-2.8%	-0.4%	-49.9%	-37.9%	-54.5%
3-Month Volatility	Jan 9, 26	17.95%	+1.3%	-2.8%	+2.3%	+0.7%	-30.4%	-41.0%	-47.6%
1-Year Volatility	Jan 9, 26	18.82%	-0.7%	-6.8%	-10.7%	-2.0%	-7.1%	-27.3%	-61.8%
14-Day RSI	Jan 9, 26	42.63	-13.7%	+19.5%	-41.2%	+2.3%	-11.4%	-27.1%	-4.7%
Beta	Jan 9, 26	0.18	0.0%	-21.7%	-25.0%	0.0%	-53.9%	-60.0%	-82.5%
ATR	Jan 9, 26	$1.58	+6.0%	-10.6%	+10.8%	+14.3%	+14.8%	-9.4%	-5.0%
Price	Jan 9, 26	$82.18	-1.4%	+0.0%	-1.2%	-0.6%	+21.9%	+14.7%	+32.3%
200-Day SMA	Jan 9, 26	$78.87	+0.0%	+0.9%	+5.5%	+0.2%	+23.0%	+10.3%	+23.1%
50-Day SMA	Jan 9, 26	$85.10	-0.1%	-0.8%	+10.0%	-0.8%	+25.7%	+22.3%	+35.2%

10-Day Volatility History

Date	Value	Change
Jan 9, 2026	14.46%	+34.3%
Dec 31, 2025	10.77%	-67.7%
Dec 31, 2024	33.31%	+73.9%
Dec 31, 2023	19.15%	-17.4%
Dec 31, 2022	23.18%	+105.5%
Dec 31, 2021	11.28%	-67.6%
Dec 31, 2020	34.77%	+114.6%
Dec 31, 2019	16.20%	-54.1%
Dec 31, 2018	35.27%	+115.6%
Dec 31, 2017	16.36%	+14.4%
Dec 31, 2016	14.30%	-0.3%
Dec 31, 2015	14.34%	-39.8%
Dec 31, 2014	23.84%	+54.2%
Dec 31, 2013	15.46%	-13.7%
Dec 31, 2012	17.91%	-23.8%
Dec 31, 2011	23.50%	+114.4%
Dec 31, 2010	10.96%	-36.1%
Dec 31, 2009	17.15%	-35.4%
Dec 31, 2008	26.55%	+13.3%
Dec 31, 2007	23.43%	+26.5%
Dec 31, 2006	18.52%	+11.5%
Dec 31, 2005	16.61%	-14.6%
Dec 31, 2004	19.44%	-20.5%
Dec 31, 2003	24.46%	+70.0%
Dec 31, 2002	14.39%	+20.5%
Dec 31, 2001	11.94%	-71.8%
Dec 31, 2000	42.34%	+59.5%

Date	Value	Change
Dec 31, 1999	26.54%	+28.3%
Dec 31, 1998	20.69%	-49.0%
Dec 31, 1997	40.54%	+294.0%
Dec 31, 1996	10.29%	-76.2%
Dec 31, 1995	43.26%	+92.8%
Dec 31, 1994	22.44%	+106.3%
Dec 31, 1993	10.88%	+10.0%
Dec 31, 1992	9.89%	+11.1%
Dec 31, 1991	8.90%	-16.7%
Dec 31, 1990	10.68%	+54.1%
Dec 31, 1989	6.93%	-52.1%
Dec 31, 1988	14.48%	-37.2%
Dec 31, 1987	23.04%	+48.4%
Dec 31, 1986	15.53%	-34.2%
Dec 31, 1985	23.59%	+23.5%
Dec 31, 1984	19.10%	+21.5%
Dec 31, 1983	15.72%	-34.5%
Dec 31, 1982	23.99%	+37.9%
Dec 31, 1981	17.40%	+86.9%
Dec 31, 1980	9.31%	-48.9%
Dec 31, 1979	18.21%	-21.6%
Dec 31, 1978	23.22%	+136.5%
Dec 31, 1977	9.82%	-41.7%
Dec 31, 1976	16.83%	+23.5%
Dec 31, 1975	13.63%	-69.2%
Dec 31, 1974	44.21%	+229.4%
Dec 31, 1973	13.42%	-

FAQ

What is the current 10-day volatility of SR?
As of today, SR 10-day volatility is 14.46%
What 10-day volatility category does SR fall into?
Based on its current 10-day historical volatility, SR falls into the very low volatility category
What is SR 10-day volatility 1-year high?
SR 10-day volatility reached a 1-year high of 37.17% on January 31, 2025
What is SR 10-day volatility 1-year low?
SR 10-day volatility reached a 1-year low of 8.19% on December 18, 2025

1-Month

13.97%

January 9, 2026

Summary

Current Value: As of today, SR 1-month volatility is 13.97%, up +14.13% on January 9, 2026
Value Category: Based on its current 1-month historical volatility, SR falls into the very low volatility category
1-Year High: SR 1-month volatility reached a 1-year high of 32.84% on February 3, 2025
1-Year Low: SR 1-month volatility reached a 1-year low of 10.13% on January 4, 2026

Performance

SR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Jan 9, 26	13.97%	+14.1%	-32.7%	-2.8%	-0.4%	-49.9%	-37.9%	-54.5%
10-Day Volatility	Jan 9, 26	14.46%	+14.0%	-25.5%	-9.7%	+34.3%	-31.2%	-41.1%	-37.1%
3-Month Volatility	Jan 9, 26	17.95%	+1.3%	-2.8%	+2.3%	+0.7%	-30.4%	-41.0%	-47.6%
1-Year Volatility	Jan 9, 26	18.82%	-0.7%	-6.8%	-10.7%	-2.0%	-7.1%	-27.3%	-61.8%
14-Day RSI	Jan 9, 26	42.63	-13.7%	+19.5%	-41.2%	+2.3%	-11.4%	-27.1%	-4.7%
Beta	Jan 9, 26	0.18	0.0%	-21.7%	-25.0%	0.0%	-53.9%	-60.0%	-82.5%
ATR	Jan 9, 26	$1.58	+6.0%	-10.6%	+10.8%	+14.3%	+14.8%	-9.4%	-5.0%
Price	Jan 9, 26	$82.18	-1.4%	+0.0%	-1.2%	-0.6%	+21.9%	+14.7%	+32.3%
200-Day SMA	Jan 9, 26	$78.87	+0.0%	+0.9%	+5.5%	+0.2%	+23.0%	+10.3%	+23.1%
50-Day SMA	Jan 9, 26	$85.10	-0.1%	-0.8%	+10.0%	-0.8%	+25.7%	+22.3%	+35.2%

1-Month Volatility History

Date	Value	Change
Jan 9, 2026	13.26%	-12.2%
Dec 31, 2025	15.10%	-38.3%
Dec 31, 2024	24.46%	+12.5%
Dec 31, 2023	21.75%	-37.4%
Dec 31, 2022	34.77%	+81.1%
Dec 31, 2021	19.20%	-30.7%
Dec 31, 2020	27.71%	+117.3%
Dec 31, 2019	12.75%	-55.6%
Dec 31, 2018	28.71%	+72.3%
Dec 31, 2017	16.66%	-0.2%
Dec 31, 2016	16.69%	-5.5%
Dec 31, 2015	17.66%	-11.5%
Dec 31, 2014	19.95%	+29.8%
Dec 31, 2013	15.37%	-7.4%
Dec 31, 2012	16.59%	-27.9%
Dec 31, 2011	23.02%	+109.7%
Dec 31, 2010	10.98%	-32.0%
Dec 31, 2009	16.14%	-65.8%
Dec 31, 2008	47.19%	+65.4%
Dec 31, 2007	28.53%	+84.9%
Dec 31, 2006	15.43%	-6.3%
Dec 31, 2005	16.47%	-9.1%
Dec 31, 2004	18.11%	-25.8%
Dec 31, 2003	24.40%	+55.0%
Dec 31, 2002	15.74%	-22.3%
Dec 31, 2001	20.27%	-44.2%
Dec 31, 2000	36.33%	+39.5%

Date	Value	Change
Dec 31, 1999	26.04%	-4.2%
Dec 31, 1998	27.17%	-11.1%
Dec 31, 1997	30.55%	+74.5%
Dec 31, 1996	17.51%	-48.3%
Dec 31, 1995	33.84%	+9.4%
Dec 31, 1994	30.93%	+133.1%
Dec 31, 1993	13.27%	+26.1%
Dec 31, 1992	10.52%	+22.9%
Dec 31, 1991	8.56%	-43.5%
Dec 31, 1990	15.16%	+89.0%
Dec 31, 1989	8.02%	-53.8%
Dec 31, 1988	17.36%	-32.5%
Dec 31, 1987	25.73%	+30.3%
Dec 31, 1986	19.75%	-12.0%
Dec 31, 1985	22.45%	+16.7%
Dec 31, 1984	19.24%	-2.6%
Dec 31, 1983	19.75%	-17.5%
Dec 31, 1982	23.93%	0.0%
Dec 31, 1981	23.93%	-10.6%
Dec 31, 1980	26.76%	+61.1%
Dec 31, 1979	16.61%	-16.0%
Dec 31, 1978	19.78%	+23.5%
Dec 31, 1977	16.02%	-23.9%
Dec 31, 1976	21.06%	+27.1%
Dec 31, 1975	16.57%	-61.5%
Dec 31, 1974	43.07%	+136.5%
Dec 31, 1973	18.21%	-

FAQ

What is the current 1-month volatility of SR?
As of today, SR 1-month volatility is 13.97%
What 1-month volatility category does SR fall into?
Based on its current 1-month historical volatility, SR falls into the very low volatility category
What is SR 1-month volatility 1-year high?
SR 1-month volatility reached a 1-year high of 32.84% on February 3, 2025
What is SR 1-month volatility 1-year low?
SR 1-month volatility reached a 1-year low of 10.13% on January 4, 2026

3-Month

17.95%

January 9, 2026

Summary

Current Value: As of today, SR 3-month volatility is 17.95%, up +1.30% on January 9, 2026
Value Category: Based on its current 3-month historical volatility, SR falls into the low volatility category
1-Year High: SR 3-month volatility reached a 1-year high of 27.77% on January 30, 2025
1-Year Low: SR 3-month volatility reached a 1-year low of 16.02% on November 4, 2025

Performance

SR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Jan 9, 26	17.95%	+1.3%	-2.8%	+2.3%	+0.7%	-30.4%	-41.0%	-47.6%
10-Day Volatility	Jan 9, 26	14.46%	+14.0%	-25.5%	-9.7%	+34.3%	-31.2%	-41.1%	-37.1%
1-Month Volatility	Jan 9, 26	13.97%	+14.1%	-32.7%	-2.8%	-0.4%	-49.9%	-37.9%	-54.5%
1-Year Volatility	Jan 9, 26	18.82%	-0.7%	-6.8%	-10.7%	-2.0%	-7.1%	-27.3%	-61.8%
14-Day RSI	Jan 9, 26	42.63	-13.7%	+19.5%	-41.2%	+2.3%	-11.4%	-27.1%	-4.7%
Beta	Jan 9, 26	0.18	0.0%	-21.7%	-25.0%	0.0%	-53.9%	-60.0%	-82.5%
ATR	Jan 9, 26	$1.58	+6.0%	-10.6%	+10.8%	+14.3%	+14.8%	-9.4%	-5.0%
Price	Jan 9, 26	$82.18	-1.4%	+0.0%	-1.2%	-0.6%	+21.9%	+14.7%	+32.3%
200-Day SMA	Jan 9, 26	$78.87	+0.0%	+0.9%	+5.5%	+0.2%	+23.0%	+10.3%	+23.1%
50-Day SMA	Jan 9, 26	$85.10	-0.1%	-0.8%	+10.0%	-0.8%	+25.7%	+22.3%	+35.2%

3-Month Volatility History

Date	Value	Change
Jan 9, 2026	17.93%	+1.3%
Dec 31, 2025	17.70%	-28.7%
Dec 31, 2024	24.82%	+7.6%
Dec 31, 2023	23.07%	-26.2%
Dec 31, 2022	31.25%	+39.8%
Dec 31, 2021	22.35%	-32.8%
Dec 31, 2020	33.27%	+96.3%
Dec 31, 2019	16.95%	-27.0%
Dec 31, 2018	23.21%	+65.9%
Dec 31, 2017	13.99%	-35.2%
Dec 31, 2016	21.60%	+21.6%
Dec 31, 2015	17.77%	+10.9%
Dec 31, 2014	16.03%	+23.7%
Dec 31, 2013	12.96%	-15.8%
Dec 31, 2012	15.40%	-41.4%
Dec 31, 2011	26.28%	+100.8%
Dec 31, 2010	13.09%	-32.7%
Dec 31, 2009	19.44%	-74.1%
Dec 31, 2008	75.02%	+139.3%
Dec 31, 2007	31.35%	+75.8%
Dec 31, 2006	17.83%	-33.2%
Dec 31, 2005	26.71%	+55.3%
Dec 31, 2004	17.20%	-29.1%
Dec 31, 2003	24.25%	+3.7%
Dec 31, 2002	23.39%	-3.7%
Dec 31, 2001	24.29%	-21.5%
Dec 31, 2000	30.95%	+30.0%

Date	Value	Change
Dec 31, 1999	23.80%	+12.4%
Dec 31, 1998	21.18%	-7.0%
Dec 31, 1997	22.78%	+50.8%
Dec 31, 1996	15.11%	-30.8%
Dec 31, 1995	21.85%	+3.5%
Dec 31, 1994	21.11%	+64.4%
Dec 31, 1993	12.84%	+10.2%
Dec 31, 1992	11.65%	+7.6%
Dec 31, 1991	10.83%	-34.1%
Dec 31, 1990	16.44%	+31.2%
Dec 31, 1989	12.53%	-4.2%
Dec 31, 1988	13.08%	-61.6%
Dec 31, 1987	34.10%	+104.3%
Dec 31, 1986	16.69%	-19.6%
Dec 31, 1985	20.77%	-4.9%
Dec 31, 1984	21.85%	+1.8%
Dec 31, 1983	21.46%	-6.3%
Dec 31, 1982	22.90%	-4.4%
Dec 31, 1981	23.95%	-27.0%
Dec 31, 1980	32.79%	+52.7%
Dec 31, 1979	21.48%	+11.5%
Dec 31, 1978	19.26%	+14.2%
Dec 31, 1977	16.87%	+7.1%
Dec 31, 1976	15.75%	-4.3%
Dec 31, 1975	16.45%	-49.6%
Dec 31, 1974	32.64%	+35.4%
Dec 31, 1973	24.11%	-

FAQ

What is the current 3-month volatility of SR?
As of today, SR 3-month volatility is 17.95%
What 3-month volatility category does SR fall into?
Based on its current 3-month historical volatility, SR falls into the low volatility category
What is SR 3-month volatility 1-year high?
SR 3-month volatility reached a 1-year high of 27.77% on January 30, 2025
What is SR 3-month volatility 1-year low?
SR 3-month volatility reached a 1-year low of 16.02% on November 4, 2025

1-Year

18.82%

January 9, 2026

Summary

Current Value: As of today, SR 1-year volatility is 18.82%, down -0.74% on January 9, 2026
Value Category: Based on its current 1-year historical volatility, SR falls into the low volatility category
1-Year High: SR 1-year volatility reached a 1-year high of 21.29% on September 6, 2025
1-Year Low: SR 1-year volatility reached a 1-year low of 18.82% on January 10, 2026

Performance

SR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Jan 9, 26	18.82%	-0.7%	-6.8%	-10.7%	-2.0%	-7.1%	-27.3%	-61.8%
10-Day Volatility	Jan 9, 26	14.46%	+14.0%	-25.5%	-9.7%	+34.3%	-31.2%	-41.1%	-37.1%
1-Month Volatility	Jan 9, 26	13.97%	+14.1%	-32.7%	-2.8%	-0.4%	-49.9%	-37.9%	-54.5%
3-Month Volatility	Jan 9, 26	17.95%	+1.3%	-2.8%	+2.3%	+0.7%	-30.4%	-41.0%	-47.6%
1-Year Volatility	Jan 9, 26	18.82%	-0.7%	-6.8%	-10.7%	-2.0%	-7.1%	-27.3%	-61.8%
14-Day RSI	Jan 9, 26	42.63	-13.7%	+19.5%	-41.2%	+2.3%	-11.4%	-27.1%	-4.7%
Beta	Jan 9, 26	0.18	0.0%	-21.7%	-25.0%	0.0%	-53.9%	-60.0%	-82.5%
ATR	Jan 9, 26	$1.58	+6.0%	-10.6%	+10.8%	+14.3%	+14.8%	-9.4%	-5.0%
Price	Jan 9, 26	$82.18	-1.4%	+0.0%	-1.2%	-0.6%	+21.9%	+14.7%	+32.3%
200-Day SMA	Jan 9, 26	$78.87	+0.0%	+0.9%	+5.5%	+0.2%	+23.0%	+10.3%	+23.1%
50-Day SMA	Jan 9, 26	$85.10	-0.1%	-0.8%	+10.0%	-0.8%	+25.7%	+22.3%	+35.2%

1-Year Volatility History

Date	Value	Change
Jan 9, 2026	18.98%	-1.2%
Dec 31, 2025	19.21%	-4.7%
Dec 31, 2024	20.15%	-4.1%
Dec 31, 2023	21.01%	-18.0%
Dec 31, 2022	25.62%	+15.6%
Dec 31, 2021	22.16%	-54.8%
Dec 31, 2020	49.07%	+217.0%
Dec 31, 2019	15.48%	-25.0%
Dec 31, 2018	20.63%	+54.8%
Dec 31, 2017	13.33%	-26.8%
Dec 31, 2016	18.21%	+11.9%
Dec 31, 2015	16.28%	+13.2%
Dec 31, 2014	14.38%	-4.2%
Dec 31, 2013	15.01%	+11.6%
Dec 31, 2012	13.45%	-45.2%
Dec 31, 2011	24.54%	+26.6%
Dec 31, 2010	19.38%	-28.7%
Dec 31, 2009	27.20%	-41.0%
Dec 31, 2008	46.11%	+60.8%
Dec 31, 2007	28.68%	+27.2%
Dec 31, 2006	22.54%	-4.3%
Dec 31, 2005	23.56%	+42.6%
Dec 31, 2004	16.52%	-30.8%
Dec 31, 2003	23.86%	-20.4%
Dec 31, 2002	29.97%	+16.8%
Dec 31, 2001	25.67%	-19.7%
Dec 31, 2000	31.97%	+32.1%

Date	Value	Change
Dec 31, 1999	24.21%	+23.9%
Dec 31, 1998	19.54%	+8.2%
Dec 31, 1997	18.06%	-20.0%
Dec 31, 1996	22.57%	+14.1%
Dec 31, 1995	19.78%	-8.9%
Dec 31, 1994	21.72%	+107.1%
Dec 31, 1993	10.49%	-14.4%
Dec 31, 1992	12.26%	-6.6%
Dec 31, 1991	13.13%	-12.2%
Dec 31, 1990	14.96%	+21.3%
Dec 31, 1989	12.33%	-18.3%
Dec 31, 1988	15.09%	-41.6%
Dec 31, 1987	25.85%	+20.3%
Dec 31, 1986	21.48%	-24.0%
Dec 31, 1985	28.25%	+8.8%
Dec 31, 1984	25.96%	+23.5%
Dec 31, 1983	21.02%	+7.5%
Dec 31, 1982	19.55%	-11.7%
Dec 31, 1981	22.14%	-20.6%
Dec 31, 1980	27.89%	+45.1%
Dec 31, 1979	19.22%	+7.0%
Dec 31, 1978	17.97%	-3.2%
Dec 31, 1977	18.56%	+18.5%
Dec 31, 1976	15.66%	-30.9%
Dec 31, 1975	22.65%	-20.1%
Dec 31, 1974	28.35%	+52.4%
Dec 31, 1973	18.60%	-

FAQ

What is the current 1-year volatility of SR?
As of today, SR 1-year volatility is 18.82%
What 1-year volatility category does SR fall into?
Based on its current 1-year historical volatility, SR falls into the low volatility category
What is SR 1-year volatility 1-year high?
SR 1-year volatility reached a 1-year high of 21.29% on September 6, 2025
What is SR 1-year volatility 1-year low?
SR 1-year volatility reached a 1-year low of 18.82% on January 10, 2026

Data Sources & References

SR Official Website www.spireenergy.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1126956/000119312525282583/0001193125-25-282583-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1126956/000119312525282583/0001193125-25-282583-index.htm
SR Profile on Yahoo Finance finance.yahoo.com/quote/SR
SR Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/sr