What is the current 10-day volatility of ETR?

As of today, ETR 10-day volatility is 18.71%

What 10-day volatility category does ETR fall into?

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

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

ETR 10-day volatility reached a 1-year high of 43.31% on March 30, 2026

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

ETR 10-day volatility reached a 1-year low of 10.08% on December 30, 2025

What is the current 1-month volatility of ETR?

As of today, ETR 1-month volatility is 21.31%

What 1-month volatility category does ETR fall into?

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

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

ETR 1-month volatility reached a 1-year high of 32.14% on April 13, 2026

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

ETR 1-month volatility reached a 1-year low of 12.45% on September 5, 2025

What is the current 3-month volatility of ETR?

As of today, ETR 3-month volatility is 21.02%

What 3-month volatility category does ETR fall into?

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

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

ETR 3-month volatility reached a 1-year high of 27.03% on June 17, 2026

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

ETR 3-month volatility reached a 1-year low of 15.83% on August 26, 2025

What is the current 1-year volatility of ETR?

As of today, ETR 1-year volatility is 20.63%

What 1-year volatility category does ETR fall into?

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

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

ETR 1-year volatility reached a 1-year high of 27.19% on October 28, 2025

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

ETR 1-year volatility reached a 1-year low of 18.86% on April 22, 2026

ETR Stock Volatility History & Chart Since 1975

10-Day

18.71%

August 21, 2026

Summary

Current Value: As of today, ETR 10-day volatility is 18.71%, up +33.55% on August 21, 2026
Value Category: Based on its current 10-day historical volatility, ETR falls into the low volatility category
1-Year High: ETR 10-day volatility reached a 1-year high of 43.31% on March 30, 2026
1-Year Low: ETR 10-day volatility reached a 1-year low of 10.08% on December 30, 2025

10-Day Volatility Chart

Performance

ETR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Aug 21, 26	18.71%	+33.5%	+5.3%	-12.8%	+85.1%	+24.1%	+41.6%	+22.9%
1-Month Volatility	Aug 21, 26	21.31%	+1.4%	+20.5%	-11.3%	+55.9%	+21.1%	+54.6%	+28.3%
3-Month Volatility	Aug 21, 26	21.02%	+3.6%	-2.2%	-15.8%	+24.3%	+30.9%	+10.5%	+12.9%
1-Year Volatility	Aug 21, 26	20.63%	+1.0%	+2.3%	+6.1%	-4.0%	-22.8%	-12.9%	-6.9%
14-Day RSI	Aug 21, 26	34.60	-18.0%	-40.0%	-39.4%	-22.5%	-54.5%	-4.2%	-52.7%
Beta	Aug 21, 26	0.21	0.0%	+5.0%	-38.2%	-55.3%	-36.4%	-70.0%	-66.7%
ATR	Aug 21, 26	$2.33	+5.0%	+6.7%	+6.9%	+71.3%	+53.0%	+183.0%	+148.1%
Price	Aug 24, 26	$104.51	-0.1%	-9.9%	-7.0%	+13.1%	+17.0%	+120.5%	+83.8%
200-Day SMA	Aug 21, 26	$104.98	+0.0%	+1.1%	+6.0%	+18.9%	+28.3%	+99.3%	+105.8%
50-Day SMA	Aug 21, 26	$111.43	-0.1%	-0.8%	-0.1%	+17.8%	+29.8%	+125.5%	+112.2%
20-Day SMA	Aug 21, 26	$107.92	-0.5%	-5.8%	-4.6%	+16.1%	+20.3%	+121.8%	+99.5%

10-Day Volatility History

Date	Value	Change
Aug 24, 2026	18.71%	+85.1%
Dec 31, 2025	10.11%	-39.7%
Dec 31, 2024	16.76%	+2.1%
Dec 31, 2023	16.42%	-16.6%
Dec 31, 2022	19.68%	+80.1%
Dec 31, 2021	10.93%	-50.5%
Dec 31, 2020	22.07%	+118.1%
Dec 31, 2019	10.12%	-65.5%
Dec 31, 2018	29.32%	+73.9%
Dec 31, 2017	16.86%	+13.8%
Dec 31, 2016	14.82%	-17.8%
Dec 31, 2015	18.02%	-21.9%
Dec 31, 2014	23.07%	+87.3%
Dec 31, 2013	12.32%	-40.9%
Dec 31, 2012	20.83%	+66.9%
Dec 31, 2011	12.48%	+34.3%
Dec 31, 2010	9.29%	-30.6%
Dec 31, 2009	13.38%	-16.8%
Dec 31, 2008	16.08%	-16.3%
Dec 31, 2007	19.21%	+176.4%
Dec 31, 2006	6.95%	-32.6%
Dec 31, 2005	10.31%	-14.4%
Dec 31, 2004	12.04%	+20.9%
Dec 31, 2003	9.96%	-36.7%
Dec 31, 2002	15.74%	-27.2%
Dec 31, 2001	21.62%	-40.4%

Date	Value	Change
Dec 31, 2000	36.28%	+188.6%
Dec 31, 1999	12.57%	+17.9%
Dec 31, 1998	10.66%	-40.6%
Dec 31, 1997	17.96%	-18.1%
Dec 31, 1996	21.93%	+35.5%
Dec 31, 1995	16.19%	-13.9%
Dec 31, 1994	18.80%	+67.7%
Dec 31, 1993	11.21%	-10.1%
Dec 31, 1992	12.47%	-45.4%
Dec 31, 1991	22.83%	+60.0%
Dec 31, 1990	14.27%	+20.7%
Dec 31, 1989	11.82%	-14.5%
Dec 31, 1988	13.82%	-47.4%
Dec 31, 1987	26.27%	+36.1%
Dec 31, 1986	19.30%	+2.9%
Dec 31, 1985	18.76%	-43.6%
Dec 31, 1984	33.29%	+1.6%
Dec 31, 1983	32.78%	+28.4%
Dec 31, 1982	25.52%	+26.0%
Dec 31, 1981	20.26%	-40.5%
Dec 31, 1980	34.04%	+66.5%
Dec 31, 1979	20.45%	+110.2%
Dec 31, 1978	9.73%	-6.5%
Dec 31, 1977	10.41%	-38.3%
Dec 31, 1976	16.87%	+43.0%
Dec 31, 1975	11.80%	-

FAQ

What is the current 10-day volatility of ETR?: As of today, ETR 10-day volatility is 18.71%
What 10-day volatility category does ETR fall into?: Based on its current 10-day historical volatility, ETR falls into the low volatility category
What is ETR 10-day volatility 1-year high?: ETR 10-day volatility reached a 1-year high of 43.31% on March 30, 2026
What is ETR 10-day volatility 1-year low?: ETR 10-day volatility reached a 1-year low of 10.08% on December 30, 2025

1-Month

21.31%

August 21, 2026

Summary

Current Value: As of today, ETR 1-month volatility is 21.31%, up +1.38% on August 21, 2026
Value Category: Based on its current 1-month historical volatility, ETR falls into the low volatility category
1-Year High: ETR 1-month volatility reached a 1-year high of 32.14% on April 13, 2026
1-Year Low: ETR 1-month volatility reached a 1-year low of 12.45% on September 5, 2025

Performance

ETR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Aug 21, 26	21.31%	+1.4%	+20.5%	-11.3%	+55.9%	+21.1%	+54.6%	+28.3%
10-Day Volatility	Aug 21, 26	18.71%	+33.5%	+5.3%	-12.8%	+85.1%	+24.1%	+41.6%	+22.9%
3-Month Volatility	Aug 21, 26	21.02%	+3.6%	-2.2%	-15.8%	+24.3%	+30.9%	+10.5%	+12.9%
1-Year Volatility	Aug 21, 26	20.63%	+1.0%	+2.3%	+6.1%	-4.0%	-22.8%	-12.9%	-6.9%
14-Day RSI	Aug 21, 26	34.60	-18.0%	-40.0%	-39.4%	-22.5%	-54.5%	-4.2%	-52.7%
Beta	Aug 21, 26	0.21	0.0%	+5.0%	-38.2%	-55.3%	-36.4%	-70.0%	-66.7%
ATR	Aug 21, 26	$2.33	+5.0%	+6.7%	+6.9%	+71.3%	+53.0%	+183.0%	+148.1%
Price	Aug 24, 26	$104.51	-0.1%	-9.9%	-7.0%	+13.1%	+17.0%	+120.5%	+83.8%
200-Day SMA	Aug 21, 26	$104.98	+0.0%	+1.1%	+6.0%	+18.9%	+28.3%	+99.3%	+105.8%
50-Day SMA	Aug 21, 26	$111.43	-0.1%	-0.8%	-0.1%	+17.8%	+29.8%	+125.5%	+112.2%
20-Day SMA	Aug 21, 26	$107.92	-0.5%	-5.8%	-4.6%	+16.1%	+20.3%	+121.8%	+99.5%

1-Month Volatility History

Date	Value	Change
Aug 24, 2026	21.31%	+28.8%
Dec 31, 2025	16.55%	-0.4%
Dec 31, 2024	16.62%	-18.7%
Dec 31, 2023	20.45%	+21.7%
Dec 31, 2022	16.80%	+30.1%
Dec 31, 2021	12.91%	-30.1%
Dec 31, 2020	18.46%	+77.0%
Dec 31, 2019	10.43%	-56.2%
Dec 31, 2018	23.83%	+55.3%
Dec 31, 2017	15.34%	+6.2%
Dec 31, 2016	14.44%	-44.9%
Dec 31, 2015	26.22%	+35.1%
Dec 31, 2014	19.41%	+45.2%
Dec 31, 2013	13.37%	-13.9%
Dec 31, 2012	15.53%	-21.4%
Dec 31, 2011	19.77%	+67.7%
Dec 31, 2010	11.79%	-28.8%
Dec 31, 2009	16.56%	-40.8%
Dec 31, 2008	27.99%	+30.3%
Dec 31, 2007	21.48%	+166.8%
Dec 31, 2006	8.05%	-28.6%
Dec 31, 2005	11.28%	-14.1%
Dec 31, 2004	13.13%	+21.5%
Dec 31, 2003	10.81%	-36.5%
Dec 31, 2002	17.03%	-20.7%
Dec 31, 2001	21.47%	-39.5%

Date	Value	Change
Dec 31, 2000	35.49%	+40.2%
Dec 31, 1999	25.31%	+48.4%
Dec 31, 1998	17.05%	+4.2%
Dec 31, 1997	16.36%	-5.3%
Dec 31, 1996	17.28%	-5.7%
Dec 31, 1995	18.32%	+19.7%
Dec 31, 1994	15.31%	+19.8%
Dec 31, 1993	12.78%	+1.3%
Dec 31, 1992	12.62%	-46.4%
Dec 31, 1991	23.55%	+17.4%
Dec 31, 1990	20.06%	+51.6%
Dec 31, 1989	13.23%	-30.1%
Dec 31, 1988	18.94%	-48.6%
Dec 31, 1987	36.83%	+105.9%
Dec 31, 1986	17.89%	-25.0%
Dec 31, 1985	23.85%	-31.1%
Dec 31, 1984	34.63%	+17.4%
Dec 31, 1983	29.49%	+0.6%
Dec 31, 1982	29.30%	+14.5%
Dec 31, 1981	25.60%	-28.7%
Dec 31, 1980	35.91%	+59.5%
Dec 31, 1979	22.51%	+42.6%
Dec 31, 1978	15.78%	-7.3%
Dec 31, 1977	17.03%	-25.9%
Dec 31, 1976	22.97%	+24.2%
Dec 31, 1975	18.49%	-

FAQ

What is the current 1-month volatility of ETR?: As of today, ETR 1-month volatility is 21.31%
What 1-month volatility category does ETR fall into?: Based on its current 1-month historical volatility, ETR falls into the low volatility category
What is ETR 1-month volatility 1-year high?: ETR 1-month volatility reached a 1-year high of 32.14% on April 13, 2026
What is ETR 1-month volatility 1-year low?: ETR 1-month volatility reached a 1-year low of 12.45% on September 5, 2025

3-Month

21.02%

August 21, 2026

Summary

Current Value: As of today, ETR 3-month volatility is 21.02%, up +3.65% on August 21, 2026
Value Category: Based on its current 3-month historical volatility, ETR falls into the low volatility category
1-Year High: ETR 3-month volatility reached a 1-year high of 27.03% on June 17, 2026
1-Year Low: ETR 3-month volatility reached a 1-year low of 15.83% on August 26, 2025

Performance

ETR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Aug 21, 26	21.02%	+3.6%	-2.2%	-15.8%	+24.3%	+30.9%	+10.5%	+12.9%
10-Day Volatility	Aug 21, 26	18.71%	+33.5%	+5.3%	-12.8%	+85.1%	+24.1%	+41.6%	+22.9%
1-Month Volatility	Aug 21, 26	21.31%	+1.4%	+20.5%	-11.3%	+55.9%	+21.1%	+54.6%	+28.3%
1-Year Volatility	Aug 21, 26	20.63%	+1.0%	+2.3%	+6.1%	-4.0%	-22.8%	-12.9%	-6.9%
14-Day RSI	Aug 21, 26	34.60	-18.0%	-40.0%	-39.4%	-22.5%	-54.5%	-4.2%	-52.7%
Beta	Aug 21, 26	0.21	0.0%	+5.0%	-38.2%	-55.3%	-36.4%	-70.0%	-66.7%
ATR	Aug 21, 26	$2.33	+5.0%	+6.7%	+6.9%	+71.3%	+53.0%	+183.0%	+148.1%
Price	Aug 24, 26	$104.51	-0.1%	-9.9%	-7.0%	+13.1%	+17.0%	+120.5%	+83.8%
200-Day SMA	Aug 21, 26	$104.98	+0.0%	+1.1%	+6.0%	+18.9%	+28.3%	+99.3%	+105.8%
50-Day SMA	Aug 21, 26	$111.43	-0.1%	-0.8%	-0.1%	+17.8%	+29.8%	+125.5%	+112.2%
20-Day SMA	Aug 21, 26	$107.92	-0.5%	-5.8%	-4.6%	+16.1%	+20.3%	+121.8%	+99.5%

3-Month Volatility History

Date	Value	Change
Aug 24, 2026	21.02%	+25.3%
Dec 31, 2025	16.78%	-53.8%
Dec 31, 2024	36.35%	+68.9%
Dec 31, 2023	21.52%	-15.7%
Dec 31, 2022	25.54%	+29.3%
Dec 31, 2021	19.76%	-23.4%
Dec 31, 2020	25.79%	+89.8%
Dec 31, 2019	13.59%	-30.3%
Dec 31, 2018	19.49%	+25.3%
Dec 31, 2017	15.56%	-20.4%
Dec 31, 2016	19.55%	-11.2%
Dec 31, 2015	22.02%	+10.3%
Dec 31, 2014	19.97%	+26.8%
Dec 31, 2013	15.75%	-9.5%
Dec 31, 2012	17.40%	-10.6%
Dec 31, 2011	19.47%	+42.4%
Dec 31, 2010	13.67%	-23.1%
Dec 31, 2009	17.77%	-74.1%
Dec 31, 2008	68.72%	+193.5%
Dec 31, 2007	23.41%	+105.4%
Dec 31, 2006	11.40%	-43.5%
Dec 31, 2005	20.19%	+20.1%
Dec 31, 2004	16.81%	+19.0%
Dec 31, 2003	14.13%	-67.0%
Dec 31, 2002	42.88%	+72.1%
Dec 31, 2001	24.91%	-42.6%

Date	Value	Change
Dec 31, 2000	43.43%	+94.3%
Dec 31, 1999	22.35%	-0.4%
Dec 31, 1998	22.44%	-3.5%
Dec 31, 1997	23.25%	+39.1%
Dec 31, 1996	16.72%	-1.1%
Dec 31, 1995	16.91%	-8.4%
Dec 31, 1994	18.47%	+24.0%
Dec 31, 1993	14.90%	+7.3%
Dec 31, 1992	13.89%	-26.0%
Dec 31, 1991	18.78%	-3.5%
Dec 31, 1990	19.47%	+24.7%
Dec 31, 1989	15.61%	-15.4%
Dec 31, 1988	18.46%	-62.1%
Dec 31, 1987	48.67%	+147.2%
Dec 31, 1986	19.69%	-55.1%
Dec 31, 1985	43.87%	+78.0%
Dec 31, 1984	24.65%	+7.7%
Dec 31, 1983	22.89%	+2.5%
Dec 31, 1982	22.33%	+0.7%
Dec 31, 1981	22.18%	-28.7%
Dec 31, 1980	31.11%	+45.0%
Dec 31, 1979	21.46%	+37.6%
Dec 31, 1978	15.60%	+6.9%
Dec 31, 1977	14.59%	-30.7%
Dec 31, 1976	21.06%	+7.5%
Dec 31, 1975	19.59%	-

FAQ

What is the current 3-month volatility of ETR?: As of today, ETR 3-month volatility is 21.02%
What 3-month volatility category does ETR fall into?: Based on its current 3-month historical volatility, ETR falls into the low volatility category
What is ETR 3-month volatility 1-year high?: ETR 3-month volatility reached a 1-year high of 27.03% on June 17, 2026
What is ETR 3-month volatility 1-year low?: ETR 3-month volatility reached a 1-year low of 15.83% on August 26, 2025

1-Year

20.63%

August 21, 2026

Summary

Current Value: As of today, ETR 1-year volatility is 20.63%, up +0.98% on August 21, 2026
Value Category: Based on its current 1-year historical volatility, ETR falls into the low volatility category
1-Year High: ETR 1-year volatility reached a 1-year high of 27.19% on October 28, 2025
1-Year Low: ETR 1-year volatility reached a 1-year low of 18.86% on April 22, 2026

Performance

ETR Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Aug 21, 26	20.63%	+1.0%	+2.3%	+6.1%	-4.0%	-22.8%	-12.9%	-6.9%
10-Day Volatility	Aug 21, 26	18.71%	+33.5%	+5.3%	-12.8%	+85.1%	+24.1%	+41.6%	+22.9%
1-Month Volatility	Aug 21, 26	21.31%	+1.4%	+20.5%	-11.3%	+55.9%	+21.1%	+54.6%	+28.3%
3-Month Volatility	Aug 21, 26	21.02%	+3.6%	-2.2%	-15.8%	+24.3%	+30.9%	+10.5%	+12.9%
1-Year Volatility	Aug 21, 26	20.63%	+1.0%	+2.3%	+6.1%	-4.0%	-22.8%	-12.9%	-6.9%
14-Day RSI	Aug 21, 26	34.60	-18.0%	-40.0%	-39.4%	-22.5%	-54.5%	-4.2%	-52.7%
Beta	Aug 21, 26	0.21	0.0%	+5.0%	-38.2%	-55.3%	-36.4%	-70.0%	-66.7%
ATR	Aug 21, 26	$2.33	+5.0%	+6.7%	+6.9%	+71.3%	+53.0%	+183.0%	+148.1%
Price	Aug 24, 26	$104.51	-0.1%	-9.9%	-7.0%	+13.1%	+17.0%	+120.5%	+83.8%
200-Day SMA	Aug 21, 26	$104.98	+0.0%	+1.1%	+6.0%	+18.9%	+28.3%	+99.3%	+105.8%
50-Day SMA	Aug 21, 26	$111.43	-0.1%	-0.8%	-0.1%	+17.8%	+29.8%	+125.5%	+112.2%
20-Day SMA	Aug 21, 26	$107.92	-0.5%	-5.8%	-4.6%	+16.1%	+20.3%	+121.8%	+99.5%

1-Year Volatility History

Date	Value	Change
Aug 24, 2026	20.63%	-4.0%
Dec 31, 2025	21.48%	-9.3%
Dec 31, 2024	23.67%	+10.8%
Dec 31, 2023	21.36%	-12.9%
Dec 31, 2022	24.52%	+20.1%
Dec 31, 2021	20.42%	-56.5%
Dec 31, 2020	46.89%	+227.7%
Dec 31, 2019	14.31%	-20.8%
Dec 31, 2018	18.07%	+33.9%
Dec 31, 2017	13.50%	-26.6%
Dec 31, 2016	18.40%	-10.9%
Dec 31, 2015	20.64%	+20.9%
Dec 31, 2014	17.07%	-4.0%
Dec 31, 2013	17.78%	+35.7%
Dec 31, 2012	13.10%	-33.0%
Dec 31, 2011	19.55%	+4.8%
Dec 31, 2010	18.65%	-26.3%
Dec 31, 2009	25.32%	-41.4%
Dec 31, 2008	43.23%	+81.9%
Dec 31, 2007	23.76%	+73.8%
Dec 31, 2006	13.67%	-22.8%
Dec 31, 2005	17.70%	+17.5%
Dec 31, 2004	15.06%	-15.0%
Dec 31, 2003	17.71%	-46.9%
Dec 31, 2002	33.38%	+17.9%
Dec 31, 2001	28.32%	-36.5%

Date	Value	Change
Dec 31, 2000	44.61%	+102.7%
Dec 31, 1999	22.01%	-0.3%
Dec 31, 1998	22.08%	+8.5%
Dec 31, 1997	20.35%	+19.3%
Dec 31, 1996	17.06%	-7.3%
Dec 31, 1995	18.40%	-17.0%
Dec 31, 1994	22.17%	+49.7%
Dec 31, 1993	14.81%	+9.8%
Dec 31, 1992	13.49%	-21.8%
Dec 31, 1991	17.26%	-10.7%
Dec 31, 1990	19.32%	+4.5%
Dec 31, 1989	18.49%	-42.2%
Dec 31, 1988	32.00%	-20.4%
Dec 31, 1987	40.22%	+48.6%
Dec 31, 1986	27.06%	-39.2%
Dec 31, 1985	44.48%	+25.0%
Dec 31, 1984	35.59%	+100.3%
Dec 31, 1983	17.77%	-17.5%
Dec 31, 1982	21.55%	-13.9%
Dec 31, 1981	25.04%	-11.4%
Dec 31, 1980	28.26%	+57.6%
Dec 31, 1979	17.93%	+24.3%
Dec 31, 1978	14.43%	+1.3%
Dec 31, 1977	14.25%	-27.0%
Dec 31, 1976	19.52%	-14.3%
Dec 31, 1975	22.78%	-

FAQ

What is the current 1-year volatility of ETR?: As of today, ETR 1-year volatility is 20.63%
What 1-year volatility category does ETR fall into?: Based on its current 1-year historical volatility, ETR falls into the low volatility category
What is ETR 1-year volatility 1-year high?: ETR 1-year volatility reached a 1-year high of 27.19% on October 28, 2025
What is ETR 1-year volatility 1-year low?: ETR 1-year volatility reached a 1-year low of 18.86% on April 22, 2026

Data Sources & References

ETR Official Website www.entergy.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/65984/000006598425000189/0000065984-25-000189-index.htm
ETR Profile on Yahoo Finance finance.yahoo.com/quote/ETR
ETR Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/etr