What is the current 10-day volatility of WMB?

As of today, WMB 10-day volatility is 23.24%

What 10-day volatility category does WMB fall into?

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

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

WMB 10-day volatility reached a 1-year high of 39.64% on August 26, 2026

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

WMB 10-day volatility reached a 1-year low of 10.16% on February 26, 2026

What is the current 1-month volatility of WMB?

As of today, WMB 1-month volatility is 25.38%

What 1-month volatility category does WMB fall into?

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

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

WMB 1-month volatility reached a 1-year high of 32.95% on August 26, 2026

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

WMB 1-month volatility reached a 1-year low of 14.28% on March 17, 2026

What is the current 3-month volatility of WMB?

As of today, WMB 3-month volatility is 26.99%

What 3-month volatility category does WMB fall into?

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

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

WMB 3-month volatility reached a 1-year high of 27.83% on September 17, 2026

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

WMB 3-month volatility reached a 1-year low of 17.50% on October 22, 2025

What is the current 1-year volatility of WMB?

As of today, WMB 1-year volatility is 24.28%

What 1-year volatility category does WMB fall into?

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

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

WMB 1-year volatility reached a 1-year high of 27.68% on November 5, 2025

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

WMB 1-year volatility reached a 1-year low of 22.08% on April 27, 2026

WMB Stock Volatility History & Chart Since 1982

10-Day

23.24%

September 21, 2026

Summary

Current Value: As of today, WMB 10-day volatility is 23.24%, unchanged on September 21, 2026
Value Category: Based on its current 10-day historical volatility, WMB falls into the low volatility category
1-Year High: WMB 10-day volatility reached a 1-year high of 39.64% on August 26, 2026
1-Year Low: WMB 10-day volatility reached a 1-year low of 10.16% on February 26, 2026

10-Day Volatility Chart

Performance

WMB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 21, 26	23.24%	0.0%	-32.4%	+17.9%	+109.9%	+10.0%	+28.7%	-19.8%
1-Month Volatility	Sep 21, 26	25.38%	0.0%	-16.5%	+0.5%	+12.4%	+49.6%	+60.2%	+1.7%
3-Month Volatility	Sep 21, 26	26.99%	-0.6%	+0.4%	+15.9%	+10.3%	+17.8%	+66.8%	+32.1%
1-Year Volatility	Sep 21, 26	24.28%	+0.0%	+2.4%	+4.7%	-10.5%	-9.9%	+6.8%	-14.6%
14-Day RSI	Sep 21, 26	44.28	0.0%	+3.8%	-27.6%	-14.0%	-34.7%	+6.3%	-22.0%
Beta	Sep 21, 26	0.01	0.0%	0.0%	-85.7%	-98.3%	-98.4%	-98.8%	-98.8%
ATR	Sep 21, 26	$1.93	0.0%	-9.2%	+8.3%	+81.7%	+59.3%	+256.8%	+270.9%
Price	Sep 23, 26	$71.37	+0.6%	+1.3%	-5.8%	+18.7%	+16.3%	+112.3%	+180.2%
200-Day SMA	Sep 21, 26	$70.79	0.0%	+2.0%	+6.0%	+19.1%	+22.4%	+122.9%	+192.5%
50-Day SMA	Sep 21, 26	$72.97	0.0%	-0.5%	-0.7%	+22.3%	+25.3%	+112.7%	+193.3%
20-Day SMA	Sep 21, 26	$73.23	0.0%	+1.8%	+1.0%	+21.6%	+25.3%	+113.5%	+194.8%

10-Day Volatility History

Date	Value	Change
Sep 23, 2026	23.24%	+109.9%
Dec 31, 2025	11.07%	-50.6%
Dec 31, 2024	22.43%	+119.7%
Dec 31, 2023	10.21%	-63.8%
Dec 31, 2022	28.21%	+69.0%
Dec 31, 2021	16.69%	-22.9%
Dec 31, 2020	21.64%	+12.7%
Dec 31, 2019	19.20%	-58.9%
Dec 31, 2018	46.72%	+437.0%
Dec 31, 2017	8.70%	-78.0%
Dec 31, 2016	39.54%	-59.8%
Dec 31, 2015	98.43%	+237.9%
Dec 31, 2014	29.13%	+37.6%
Dec 31, 2013	21.17%	+3.3%
Dec 31, 2012	20.49%	-8.6%
Dec 31, 2011	22.43%	+91.4%
Dec 31, 2010	11.72%	-1.8%
Dec 31, 2009	11.94%	-75.2%
Dec 31, 2008	48.20%	+190.4%
Dec 31, 2007	16.60%	-10.3%
Dec 31, 2006	18.51%	-9.4%
Dec 31, 2005	20.42%	+49.2%
Dec 31, 2004	13.69%	+8.0%

Date	Value	Change
Dec 31, 2003	12.68%	-88.7%
Dec 31, 2002	112.24%	+39.8%
Dec 31, 2001	80.30%	-4.0%
Dec 31, 2000	83.67%	+81.0%
Dec 31, 1999	46.22%	+74.1%
Dec 31, 1998	26.55%	-8.5%
Dec 31, 1997	29.02%	+55.4%
Dec 31, 1996	18.67%	-14.0%
Dec 31, 1995	21.71%	-45.0%
Dec 31, 1994	39.50%	+46.5%
Dec 31, 1993	26.97%	+90.5%
Dec 31, 1992	14.16%	-59.6%
Dec 31, 1991	35.09%	+42.8%
Dec 31, 1990	24.57%	+101.4%
Dec 31, 1989	12.20%	+7.7%
Dec 31, 1988	11.33%	-59.1%
Dec 31, 1987	27.70%	+7.2%
Dec 31, 1986	25.85%	+44.1%
Dec 31, 1985	17.94%	-10.4%
Dec 31, 1984	20.02%	-54.2%
Dec 31, 1983	43.69%	-3.3%
Dec 31, 1982	45.16%	-

FAQ

What is the current 10-day volatility of WMB?: As of today, WMB 10-day volatility is 23.24%
What 10-day volatility category does WMB fall into?: Based on its current 10-day historical volatility, WMB falls into the low volatility category
What is WMB 10-day volatility 1-year high?: WMB 10-day volatility reached a 1-year high of 39.64% on August 26, 2026
What is WMB 10-day volatility 1-year low?: WMB 10-day volatility reached a 1-year low of 10.16% on February 26, 2026

1-Month

25.38%

September 21, 2026

Summary

Current Value: As of today, WMB 1-month volatility is 25.38%, unchanged on September 21, 2026
Value Category: Based on its current 1-month historical volatility, WMB falls into the moderate volatility category
1-Year High: WMB 1-month volatility reached a 1-year high of 32.95% on August 26, 2026
1-Year Low: WMB 1-month volatility reached a 1-year low of 14.28% on March 17, 2026

Performance

WMB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 21, 26	25.38%	0.0%	-16.5%	+0.5%	+12.4%	+49.6%	+60.2%	+1.7%
10-Day Volatility	Sep 21, 26	23.24%	0.0%	-32.4%	+17.9%	+109.9%	+10.0%	+28.7%	-19.8%
3-Month Volatility	Sep 21, 26	26.99%	-0.6%	+0.4%	+15.9%	+10.3%	+17.8%	+66.8%	+32.1%
1-Year Volatility	Sep 21, 26	24.28%	+0.0%	+2.4%	+4.7%	-10.5%	-9.9%	+6.8%	-14.6%
14-Day RSI	Sep 21, 26	44.28	0.0%	+3.8%	-27.6%	-14.0%	-34.7%	+6.3%	-22.0%
Beta	Sep 21, 26	0.01	0.0%	0.0%	-85.7%	-98.3%	-98.4%	-98.8%	-98.8%
ATR	Sep 21, 26	$1.93	0.0%	-9.2%	+8.3%	+81.7%	+59.3%	+256.8%	+270.9%
Price	Sep 23, 26	$71.37	+0.6%	+1.3%	-5.8%	+18.7%	+16.3%	+112.3%	+180.2%
200-Day SMA	Sep 21, 26	$70.79	0.0%	+2.0%	+6.0%	+19.1%	+22.4%	+122.9%	+192.5%
50-Day SMA	Sep 21, 26	$72.97	0.0%	-0.5%	-0.7%	+22.3%	+25.3%	+112.7%	+193.3%
20-Day SMA	Sep 21, 26	$73.23	0.0%	+1.8%	+1.0%	+21.6%	+25.3%	+113.5%	+194.8%

1-Month Volatility History

Date	Value	Change
Sep 23, 2026	25.38%	+14.0%
Dec 31, 2025	22.26%	-11.9%
Dec 31, 2024	25.26%	+39.3%
Dec 31, 2023	18.14%	-29.8%
Dec 31, 2022	25.83%	+22.4%
Dec 31, 2021	21.10%	-40.6%
Dec 31, 2020	35.55%	+83.2%
Dec 31, 2019	19.40%	-46.5%
Dec 31, 2018	36.28%	+182.6%
Dec 31, 2017	12.84%	-64.9%
Dec 31, 2016	36.61%	-61.4%
Dec 31, 2015	94.74%	+137.6%
Dec 31, 2014	39.87%	+50.7%
Dec 31, 2013	26.45%	+37.8%
Dec 31, 2012	19.19%	-22.7%
Dec 31, 2011	24.84%	+55.2%
Dec 31, 2010	16.01%	-14.3%
Dec 31, 2009	18.69%	-75.8%
Dec 31, 2008	77.14%	+310.3%
Dec 31, 2007	18.80%	+23.9%
Dec 31, 2006	15.17%	-50.1%
Dec 31, 2005	30.43%	+12.1%
Dec 31, 2004	27.15%	+4.9%

Date	Value	Change
Dec 31, 2003	25.87%	-77.5%
Dec 31, 2002	114.78%	+70.9%
Dec 31, 2001	67.15%	-3.5%
Dec 31, 2000	69.62%	+61.5%
Dec 31, 1999	43.11%	+28.2%
Dec 31, 1998	33.64%	+60.3%
Dec 31, 1997	20.99%	+18.9%
Dec 31, 1996	17.65%	-18.4%
Dec 31, 1995	21.64%	-54.4%
Dec 31, 1994	47.42%	+50.2%
Dec 31, 1993	31.58%	+149.8%
Dec 31, 1992	12.64%	-55.0%
Dec 31, 1991	28.11%	-12.6%
Dec 31, 1990	32.15%	+87.9%
Dec 31, 1989	17.11%	+10.0%
Dec 31, 1988	15.55%	-54.1%
Dec 31, 1987	33.89%	+44.2%
Dec 31, 1986	23.50%	+36.5%
Dec 31, 1985	17.22%	+4.4%
Dec 31, 1984	16.49%	-49.3%
Dec 31, 1983	32.52%	-31.5%
Dec 31, 1982	47.49%	-

FAQ

What is the current 1-month volatility of WMB?: As of today, WMB 1-month volatility is 25.38%
What 1-month volatility category does WMB fall into?: Based on its current 1-month historical volatility, WMB falls into the moderate volatility category
What is WMB 1-month volatility 1-year high?: WMB 1-month volatility reached a 1-year high of 32.95% on August 26, 2026
What is WMB 1-month volatility 1-year low?: WMB 1-month volatility reached a 1-year low of 14.28% on March 17, 2026

3-Month

26.99%

September 21, 2026

Summary

Current Value: As of today, WMB 3-month volatility is 26.99%, down -0.55% on September 21, 2026
Value Category: Based on its current 3-month historical volatility, WMB falls into the moderate volatility category
1-Year High: WMB 3-month volatility reached a 1-year high of 27.83% on September 17, 2026
1-Year Low: WMB 3-month volatility reached a 1-year low of 17.50% on October 22, 2025

Performance

WMB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 21, 26	26.99%	-0.6%	+0.4%	+15.9%	+10.3%	+17.8%	+66.8%	+32.1%
10-Day Volatility	Sep 21, 26	23.24%	0.0%	-32.4%	+17.9%	+109.9%	+10.0%	+28.7%	-19.8%
1-Month Volatility	Sep 21, 26	25.38%	0.0%	-16.5%	+0.5%	+12.4%	+49.6%	+60.2%	+1.7%
1-Year Volatility	Sep 21, 26	24.28%	+0.0%	+2.4%	+4.7%	-10.5%	-9.9%	+6.8%	-14.6%
14-Day RSI	Sep 21, 26	44.28	0.0%	+3.8%	-27.6%	-14.0%	-34.7%	+6.3%	-22.0%
Beta	Sep 21, 26	0.01	0.0%	0.0%	-85.7%	-98.3%	-98.4%	-98.8%	-98.8%
ATR	Sep 21, 26	$1.93	0.0%	-9.2%	+8.3%	+81.7%	+59.3%	+256.8%	+270.9%
Price	Sep 23, 26	$71.37	+0.6%	+1.3%	-5.8%	+18.7%	+16.3%	+112.3%	+180.2%
200-Day SMA	Sep 21, 26	$70.79	0.0%	+2.0%	+6.0%	+19.1%	+22.4%	+122.9%	+192.5%
50-Day SMA	Sep 21, 26	$72.97	0.0%	-0.5%	-0.7%	+22.3%	+25.3%	+112.7%	+193.3%
20-Day SMA	Sep 21, 26	$73.23	0.0%	+1.8%	+1.0%	+21.6%	+25.3%	+113.5%	+194.8%

3-Month Volatility History

Date	Value	Change
Sep 23, 2026	26.99%	+11.0%
Dec 31, 2025	24.31%	+3.4%
Dec 31, 2024	23.51%	+33.8%
Dec 31, 2023	17.57%	-37.2%
Dec 31, 2022	27.96%	+24.0%
Dec 31, 2021	22.54%	-42.8%
Dec 31, 2020	39.40%	+99.9%
Dec 31, 2019	19.71%	-34.3%
Dec 31, 2018	30.01%	+89.7%
Dec 31, 2017	15.82%	-48.8%
Dec 31, 2016	30.92%	-51.5%
Dec 31, 2015	63.71%	+77.2%
Dec 31, 2014	35.96%	+68.9%
Dec 31, 2013	21.29%	-4.7%
Dec 31, 2012	22.33%	-35.5%
Dec 31, 2011	34.61%	+19.6%
Dec 31, 2010	28.93%	-13.0%
Dec 31, 2009	33.26%	-73.1%
Dec 31, 2008	123.74%	+458.4%
Dec 31, 2007	22.16%	+10.7%
Dec 31, 2006	20.01%	-49.7%
Dec 31, 2005	39.80%	+32.3%
Dec 31, 2004	30.08%	+3.4%

Date	Value	Change
Dec 31, 2003	29.10%	-77.6%
Dec 31, 2002	130.18%	+150.8%
Dec 31, 2001	51.90%	+3.4%
Dec 31, 2000	50.18%	+19.1%
Dec 31, 1999	42.12%	+5.6%
Dec 31, 1998	39.90%	+68.9%
Dec 31, 1997	23.62%	-13.5%
Dec 31, 1996	27.31%	+32.1%
Dec 31, 1995	20.67%	-36.0%
Dec 31, 1994	32.29%	-24.3%
Dec 31, 1993	42.68%	+150.0%
Dec 31, 1992	17.07%	-26.0%
Dec 31, 1991	23.08%	-35.2%
Dec 31, 1990	35.60%	+23.3%
Dec 31, 1989	28.88%	+1.1%
Dec 31, 1988	28.57%	-58.8%
Dec 31, 1987	69.42%	+27.8%
Dec 31, 1986	54.31%	+83.0%
Dec 31, 1985	29.68%	+18.3%
Dec 31, 1984	25.09%	+8.9%
Dec 31, 1983	23.04%	-46.4%
Dec 31, 1982	42.96%	-

FAQ

What is the current 3-month volatility of WMB?: As of today, WMB 3-month volatility is 26.99%
What 3-month volatility category does WMB fall into?: Based on its current 3-month historical volatility, WMB falls into the moderate volatility category
What is WMB 3-month volatility 1-year high?: WMB 3-month volatility reached a 1-year high of 27.83% on September 17, 2026
What is WMB 3-month volatility 1-year low?: WMB 3-month volatility reached a 1-year low of 17.50% on October 22, 2025

1-Year

24.28%

September 21, 2026

Summary

Current Value: As of today, WMB 1-year volatility is 24.28%, up +0.04% on September 21, 2026
Value Category: Based on its current 1-year historical volatility, WMB falls into the low volatility category
1-Year High: WMB 1-year volatility reached a 1-year high of 27.68% on November 5, 2025
1-Year Low: WMB 1-year volatility reached a 1-year low of 22.08% on April 27, 2026

Performance

WMB Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 21, 26	24.28%	+0.0%	+2.4%	+4.7%	-10.5%	-9.9%	+6.8%	-14.6%
10-Day Volatility	Sep 21, 26	23.24%	0.0%	-32.4%	+17.9%	+109.9%	+10.0%	+28.7%	-19.8%
1-Month Volatility	Sep 21, 26	25.38%	0.0%	-16.5%	+0.5%	+12.4%	+49.6%	+60.2%	+1.7%
3-Month Volatility	Sep 21, 26	26.99%	-0.6%	+0.4%	+15.9%	+10.3%	+17.8%	+66.8%	+32.1%
1-Year Volatility	Sep 21, 26	24.28%	+0.0%	+2.4%	+4.7%	-10.5%	-9.9%	+6.8%	-14.6%
14-Day RSI	Sep 21, 26	44.28	0.0%	+3.8%	-27.6%	-14.0%	-34.7%	+6.3%	-22.0%
Beta	Sep 21, 26	0.01	0.0%	0.0%	-85.7%	-98.3%	-98.4%	-98.8%	-98.8%
ATR	Sep 21, 26	$1.93	0.0%	-9.2%	+8.3%	+81.7%	+59.3%	+256.8%	+270.9%
Price	Sep 23, 26	$71.37	+0.6%	+1.3%	-5.8%	+18.7%	+16.3%	+112.3%	+180.2%
200-Day SMA	Sep 21, 26	$70.79	0.0%	+2.0%	+6.0%	+19.1%	+22.4%	+122.9%	+192.5%
50-Day SMA	Sep 21, 26	$72.97	0.0%	-0.5%	-0.7%	+22.3%	+25.3%	+112.7%	+193.3%
20-Day SMA	Sep 21, 26	$73.23	0.0%	+1.8%	+1.0%	+21.6%	+25.3%	+113.5%	+194.8%

1-Year Volatility History

Date	Value	Change
Sep 23, 2026	24.28%	-10.5%
Dec 31, 2025	27.13%	+37.2%
Dec 31, 2024	19.77%	+0.5%
Dec 31, 2023	19.67%	-32.6%
Dec 31, 2022	29.20%	+25.6%
Dec 31, 2021	23.24%	-64.2%
Dec 31, 2020	64.95%	+210.5%
Dec 31, 2019	20.92%	-15.5%
Dec 31, 2018	24.77%	+13.5%
Dec 31, 2017	21.83%	-73.1%
Dec 31, 2016	81.05%	+59.5%
Dec 31, 2015	50.82%	+67.9%
Dec 31, 2014	30.27%	+44.3%
Dec 31, 2013	20.98%	-8.1%
Dec 31, 2012	22.84%	-40.9%
Dec 31, 2011	38.64%	+16.4%
Dec 31, 2010	33.19%	-35.4%
Dec 31, 2009	51.39%	-29.4%
Dec 31, 2008	72.81%	+183.0%
Dec 31, 2007	25.73%	-4.1%
Dec 31, 2006	26.83%	-18.8%
Dec 31, 2005	33.03%	+7.0%
Dec 31, 2004	30.87%	-54.8%

Date	Value	Change
Dec 31, 2003	68.26%	-62.0%
Dec 31, 2002	179.77%	+311.6%
Dec 31, 2001	43.68%	-11.2%
Dec 31, 2000	49.21%	+14.5%
Dec 31, 1999	42.97%	+13.7%
Dec 31, 1998	37.80%	+46.6%
Dec 31, 1997	25.78%	+13.3%
Dec 31, 1996	22.75%	+4.6%
Dec 31, 1995	21.75%	-34.9%
Dec 31, 1994	33.39%	+13.0%
Dec 31, 1993	29.55%	+8.2%
Dec 31, 1992	27.32%	+5.4%
Dec 31, 1991	25.91%	-20.5%
Dec 31, 1990	32.58%	+28.3%
Dec 31, 1989	25.40%	-16.3%
Dec 31, 1988	30.34%	-31.1%
Dec 31, 1987	44.06%	+12.2%
Dec 31, 1986	39.27%	+26.1%
Dec 31, 1985	31.13%	+13.0%
Dec 31, 1984	27.55%	-15.4%
Dec 31, 1983	32.58%	-29.1%
Dec 31, 1982	45.92%	-

FAQ

What is the current 1-year volatility of WMB?: As of today, WMB 1-year volatility is 24.28%
What 1-year volatility category does WMB fall into?: Based on its current 1-year historical volatility, WMB falls into the low volatility category
What is WMB 1-year volatility 1-year high?: WMB 1-year volatility reached a 1-year high of 27.68% on November 5, 2025
What is WMB 1-year volatility 1-year low?: WMB 1-year volatility reached a 1-year low of 22.08% on April 27, 2026

Data Sources & References

WMB Official Website www.williams.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/107263/000119312525304001/0001193125-25-304001-index.htm
WMB Profile on Yahoo Finance finance.yahoo.com/quote/WMB
WMB Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/wmb