What is the current 10-day volatility of NRG?

As of today, NRG 10-day volatility is 47.08%

What 10-day volatility category does NRG fall into?

Based on its current 10-day historical volatility, NRG falls into the high volatility category

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

NRG 10-day volatility reached a 1-year high of 107.00% on August 4, 2026

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

NRG 10-day volatility reached a 1-year low of 24.60% on June 26, 2026

What is the current 1-month volatility of NRG?

As of today, NRG 1-month volatility is 48.38%

What 1-month volatility category does NRG fall into?

Based on its current 1-month historical volatility, NRG falls into the high volatility category

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

NRG 1-month volatility reached a 1-year high of 78.43% on August 21, 2026

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

NRG 1-month volatility reached a 1-year low of 30.23% on September 19, 2025

What is the current 3-month volatility of NRG?

As of today, NRG 3-month volatility is 56.00%

What 3-month volatility category does NRG fall into?

Based on its current 3-month historical volatility, NRG falls into the high volatility category

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

NRG 3-month volatility reached a 1-year high of 58.74% on August 5, 2026

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

NRG 3-month volatility reached a 1-year low of 35.49% on November 7, 2025

What is the current 1-year volatility of NRG?

As of today, NRG 1-year volatility is 48.38%

What 1-year volatility category does NRG fall into?

Based on its current 1-year historical volatility, NRG falls into the high volatility category

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

NRG 1-year volatility reached a 1-year high of 55.98% on January 16, 2026

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

NRG 1-year volatility reached a 1-year low of 43.02% on May 12, 2026

NRG Stock Volatility History & Chart Since 2003

10-Day

47.08%

September 11, 2026

Summary

Current Value: As of today, NRG 10-day volatility is 47.08%, up +1.07% on September 11, 2026
Value Category: Based on its current 10-day historical volatility, NRG falls into the high volatility category
1-Year High: NRG 10-day volatility reached a 1-year high of 107.00% on August 4, 2026
1-Year Low: NRG 10-day volatility reached a 1-year low of 24.60% on June 26, 2026

10-Day Volatility Chart

Performance

NRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 11, 26	47.08%	+1.1%	-47.9%	-7.2%	+13.8%	+12.7%	+103.1%	+103.5%
1-Month Volatility	Sep 11, 26	48.38%	-1.1%	-35.0%	-8.9%	+26.3%	+39.1%	+162.2%	+111.2%
3-Month Volatility	Sep 11, 26	56.00%	+0.4%	-1.9%	+8.2%	+39.9%	+30.1%	+158.9%	+90.5%
1-Year Volatility	Sep 11, 26	48.38%	-0.3%	+1.9%	+7.4%	-12.6%	-12.3%	+43.0%	+28.9%
14-Day RSI	Sep 11, 26	44.59	+6.0%	-6.7%	-9.0%	-3.6%	-24.0%	-28.6%	-10.7%
Beta	Sep 11, 26	1.40	0.0%	+2.9%	-7.3%	-18.1%	-9.7%	+34.6%	+41.4%
ATR	Sep 11, 26	$4.87	-2.4%	-25.8%	-14.0%	-10.7%	-10.9%	+558.2%	+434.6%
Price	Sep 11, 26	$113.46	+1.6%	-10.1%	-9.6%	-28.8%	-31.2%	+189.9%	+158.5%
200-Day SMA	Sep 11, 26	$145.71	-0.2%	-3.4%	-7.1%	-1.9%	+18.0%	+319.1%	+276.2%
50-Day SMA	Sep 11, 26	$124.98	-0.4%	-6.0%	-13.7%	-24.3%	-18.6%	+232.1%	+192.7%
20-Day SMA	Sep 11, 26	$115.10	-0.3%	-10.1%	-12.2%	-28.7%	-23.1%	+204.5%	+158.9%

10-Day Volatility History

Date	Value	Change
Sep 14, 2026	47.08%	+13.8%
Dec 31, 2025	41.38%	+50.3%
Dec 31, 2024	27.54%	+77.4%
Dec 31, 2023	15.52%	-42.3%
Dec 31, 2022	26.92%	+75.6%
Dec 31, 2021	15.33%	-26.5%
Dec 31, 2020	20.85%	+19.7%
Dec 31, 2019	17.42%	-63.1%
Dec 31, 2018	47.18%	+85.9%
Dec 31, 2017	25.38%	-30.1%
Dec 31, 2016	36.32%	-48.4%
Dec 31, 2015	70.36%	+79.9%

Date	Value	Change
Dec 31, 2014	39.12%	+511.3%
Dec 31, 2013	6.40%	-73.8%
Dec 31, 2012	24.43%	-39.5%
Dec 31, 2011	40.38%	+175.4%
Dec 31, 2010	14.66%	-7.9%
Dec 31, 2009	15.92%	-78.1%
Dec 31, 2008	72.62%	+208.1%
Dec 31, 2007	23.57%	+124.9%
Dec 31, 2006	10.48%	-42.1%
Dec 31, 2005	18.09%	+18.4%
Dec 31, 2004	15.28%	+1.9%
Dec 31, 2003	15.00%	-

FAQ

What is the current 10-day volatility of NRG?: As of today, NRG 10-day volatility is 47.08%
What 10-day volatility category does NRG fall into?: Based on its current 10-day historical volatility, NRG falls into the high volatility category
What is NRG 10-day volatility 1-year high?: NRG 10-day volatility reached a 1-year high of 107.00% on August 4, 2026
What is NRG 10-day volatility 1-year low?: NRG 10-day volatility reached a 1-year low of 24.60% on June 26, 2026

1-Month

48.38%

September 11, 2026

Summary

Current Value: As of today, NRG 1-month volatility is 48.38%, down -1.10% on September 11, 2026
Value Category: Based on its current 1-month historical volatility, NRG falls into the high volatility category
1-Year High: NRG 1-month volatility reached a 1-year high of 78.43% on August 21, 2026
1-Year Low: NRG 1-month volatility reached a 1-year low of 30.23% on September 19, 2025

Performance

NRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 11, 26	48.38%	-1.1%	-35.0%	-8.9%	+26.3%	+39.1%	+162.2%	+111.2%
10-Day Volatility	Sep 11, 26	47.08%	+1.1%	-47.9%	-7.2%	+13.8%	+12.7%	+103.1%	+103.5%
3-Month Volatility	Sep 11, 26	56.00%	+0.4%	-1.9%	+8.2%	+39.9%	+30.1%	+158.9%	+90.5%
1-Year Volatility	Sep 11, 26	48.38%	-0.3%	+1.9%	+7.4%	-12.6%	-12.3%	+43.0%	+28.9%
14-Day RSI	Sep 11, 26	44.59	+6.0%	-6.7%	-9.0%	-3.6%	-24.0%	-28.6%	-10.7%
Beta	Sep 11, 26	1.40	0.0%	+2.9%	-7.3%	-18.1%	-9.7%	+34.6%	+41.4%
ATR	Sep 11, 26	$4.87	-2.4%	-25.8%	-14.0%	-10.7%	-10.9%	+558.2%	+434.6%
Price	Sep 11, 26	$113.46	+1.6%	-10.1%	-9.6%	-28.8%	-31.2%	+189.9%	+158.5%
200-Day SMA	Sep 11, 26	$145.71	-0.2%	-3.4%	-7.1%	-1.9%	+18.0%	+319.1%	+276.2%
50-Day SMA	Sep 11, 26	$124.98	-0.4%	-6.0%	-13.7%	-24.3%	-18.6%	+232.1%	+192.7%
20-Day SMA	Sep 11, 26	$115.10	-0.3%	-10.1%	-12.2%	-28.7%	-23.1%	+204.5%	+158.9%

1-Month Volatility History

Date	Value	Change
Sep 14, 2026	48.38%	+27.1%
Dec 31, 2025	38.07%	+44.2%
Dec 31, 2024	26.40%	+65.3%
Dec 31, 2023	15.97%	-72.6%
Dec 31, 2022	58.38%	+166.5%
Dec 31, 2021	21.91%	-21.8%
Dec 31, 2020	28.01%	+42.8%
Dec 31, 2019	19.61%	-50.0%
Dec 31, 2018	39.22%	+48.1%
Dec 31, 2017	26.49%	-29.1%
Dec 31, 2016	37.36%	-64.2%
Dec 31, 2015	104.39%	+196.7%

Date	Value	Change
Dec 31, 2014	35.18%	+140.1%
Dec 31, 2013	14.65%	-26.2%
Dec 31, 2012	19.84%	-44.4%
Dec 31, 2011	35.70%	+133.9%
Dec 31, 2010	15.26%	-32.2%
Dec 31, 2009	22.52%	-69.7%
Dec 31, 2008	74.35%	+219.5%
Dec 31, 2007	23.27%	+74.0%
Dec 31, 2006	13.37%	-1.6%
Dec 31, 2005	13.59%	-51.4%
Dec 31, 2004	27.98%	-20.0%
Dec 31, 2003	34.97%	-

FAQ

What is the current 1-month volatility of NRG?: As of today, NRG 1-month volatility is 48.38%
What 1-month volatility category does NRG fall into?: Based on its current 1-month historical volatility, NRG falls into the high volatility category
What is NRG 1-month volatility 1-year high?: NRG 1-month volatility reached a 1-year high of 78.43% on August 21, 2026
What is NRG 1-month volatility 1-year low?: NRG 1-month volatility reached a 1-year low of 30.23% on September 19, 2025

3-Month

56.00%

September 11, 2026

Summary

Current Value: As of today, NRG 3-month volatility is 56.00%, up +0.39% on September 11, 2026
Value Category: Based on its current 3-month historical volatility, NRG falls into the high volatility category
1-Year High: NRG 3-month volatility reached a 1-year high of 58.74% on August 5, 2026
1-Year Low: NRG 3-month volatility reached a 1-year low of 35.49% on November 7, 2025

Performance

NRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 11, 26	56.00%	+0.4%	-1.9%	+8.2%	+39.9%	+30.1%	+158.9%	+90.5%
10-Day Volatility	Sep 11, 26	47.08%	+1.1%	-47.9%	-7.2%	+13.8%	+12.7%	+103.1%	+103.5%
1-Month Volatility	Sep 11, 26	48.38%	-1.1%	-35.0%	-8.9%	+26.3%	+39.1%	+162.2%	+111.2%
1-Year Volatility	Sep 11, 26	48.38%	-0.3%	+1.9%	+7.4%	-12.6%	-12.3%	+43.0%	+28.9%
14-Day RSI	Sep 11, 26	44.59	+6.0%	-6.7%	-9.0%	-3.6%	-24.0%	-28.6%	-10.7%
Beta	Sep 11, 26	1.40	0.0%	+2.9%	-7.3%	-18.1%	-9.7%	+34.6%	+41.4%
ATR	Sep 11, 26	$4.87	-2.4%	-25.8%	-14.0%	-10.7%	-10.9%	+558.2%	+434.6%
Price	Sep 11, 26	$113.46	+1.6%	-10.1%	-9.6%	-28.8%	-31.2%	+189.9%	+158.5%
200-Day SMA	Sep 11, 26	$145.71	-0.2%	-3.4%	-7.1%	-1.9%	+18.0%	+319.1%	+276.2%
50-Day SMA	Sep 11, 26	$124.98	-0.4%	-6.0%	-13.7%	-24.3%	-18.6%	+232.1%	+192.7%
20-Day SMA	Sep 11, 26	$115.10	-0.3%	-10.1%	-12.2%	-28.7%	-23.1%	+204.5%	+158.9%

3-Month Volatility History

Date	Value	Change
Sep 14, 2026	56.00%	+41.1%
Dec 31, 2025	39.70%	+2.6%
Dec 31, 2024	38.69%	+64.1%
Dec 31, 2023	23.58%	-48.8%
Dec 31, 2022	46.05%	+45.0%
Dec 31, 2021	31.75%	+8.1%
Dec 31, 2020	29.37%	+56.1%
Dec 31, 2019	18.81%	-38.5%
Dec 31, 2018	30.61%	+15.2%
Dec 31, 2017	26.58%	-46.3%
Dec 31, 2016	49.46%	-31.5%
Dec 31, 2015	72.20%	+105.8%

Date	Value	Change
Dec 31, 2014	35.08%	+49.3%
Dec 31, 2013	23.50%	+10.8%
Dec 31, 2012	21.21%	-44.9%
Dec 31, 2011	38.52%	+140.4%
Dec 31, 2010	16.02%	-49.4%
Dec 31, 2009	31.63%	-75.6%
Dec 31, 2008	129.53%	+409.4%
Dec 31, 2007	25.43%	+2.3%
Dec 31, 2006	24.86%	-39.0%
Dec 31, 2005	40.76%	+73.9%
Dec 31, 2004	23.44%	-33.0%
Dec 31, 2003	34.97%	-

FAQ

What is the current 3-month volatility of NRG?: As of today, NRG 3-month volatility is 56.00%
What 3-month volatility category does NRG fall into?: Based on its current 3-month historical volatility, NRG falls into the high volatility category
What is NRG 3-month volatility 1-year high?: NRG 3-month volatility reached a 1-year high of 58.74% on August 5, 2026
What is NRG 3-month volatility 1-year low?: NRG 3-month volatility reached a 1-year low of 35.49% on November 7, 2025

1-Year

48.38%

September 11, 2026

Summary

Current Value: As of today, NRG 1-year volatility is 48.38%, down -0.25% on September 11, 2026
Value Category: Based on its current 1-year historical volatility, NRG falls into the high volatility category
1-Year High: NRG 1-year volatility reached a 1-year high of 55.98% on January 16, 2026
1-Year Low: NRG 1-year volatility reached a 1-year low of 43.02% on May 12, 2026

Performance

NRG Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 11, 26	48.38%	-0.3%	+1.9%	+7.4%	-12.6%	-12.3%	+43.0%	+28.9%
10-Day Volatility	Sep 11, 26	47.08%	+1.1%	-47.9%	-7.2%	+13.8%	+12.7%	+103.1%	+103.5%
1-Month Volatility	Sep 11, 26	48.38%	-1.1%	-35.0%	-8.9%	+26.3%	+39.1%	+162.2%	+111.2%
3-Month Volatility	Sep 11, 26	56.00%	+0.4%	-1.9%	+8.2%	+39.9%	+30.1%	+158.9%	+90.5%
1-Year Volatility	Sep 11, 26	48.38%	-0.3%	+1.9%	+7.4%	-12.6%	-12.3%	+43.0%	+28.9%
14-Day RSI	Sep 11, 26	44.59	+6.0%	-6.7%	-9.0%	-3.6%	-24.0%	-28.6%	-10.7%
Beta	Sep 11, 26	1.40	0.0%	+2.9%	-7.3%	-18.1%	-9.7%	+34.6%	+41.4%
ATR	Sep 11, 26	$4.87	-2.4%	-25.8%	-14.0%	-10.7%	-10.9%	+558.2%	+434.6%
Price	Sep 11, 26	$113.46	+1.6%	-10.1%	-9.6%	-28.8%	-31.2%	+189.9%	+158.5%
200-Day SMA	Sep 11, 26	$145.71	-0.2%	-3.4%	-7.1%	-1.9%	+18.0%	+319.1%	+276.2%
50-Day SMA	Sep 11, 26	$124.98	-0.4%	-6.0%	-13.7%	-24.3%	-18.6%	+232.1%	+192.7%
20-Day SMA	Sep 11, 26	$115.10	-0.3%	-10.1%	-12.2%	-28.7%	-23.1%	+204.5%	+158.9%

1-Year Volatility History

Date	Value	Change
Sep 14, 2026	48.38%	-12.5%
Dec 31, 2025	55.32%	+54.4%
Dec 31, 2024	35.84%	+32.3%
Dec 31, 2023	27.09%	-25.5%
Dec 31, 2022	36.34%	-3.9%
Dec 31, 2021	37.82%	-21.2%
Dec 31, 2020	47.98%	+122.9%
Dec 31, 2019	21.53%	-19.5%
Dec 31, 2018	26.75%	-36.2%
Dec 31, 2017	41.91%	-18.8%
Dec 31, 2016	51.64%	+5.5%
Dec 31, 2015	48.93%	+103.1%

Date	Value	Change
Dec 31, 2014	24.09%	+12.2%
Dec 31, 2013	21.48%	-25.2%
Dec 31, 2012	28.73%	-9.3%
Dec 31, 2011	31.68%	+16.9%
Dec 31, 2010	27.09%	-42.2%
Dec 31, 2009	46.87%	-38.2%
Dec 31, 2008	75.88%	+179.0%
Dec 31, 2007	27.20%	-3.9%
Dec 31, 2006	28.29%	-2.7%
Dec 31, 2005	29.07%	+23.8%
Dec 31, 2004	23.48%	-32.9%
Dec 31, 2003	34.97%	-

FAQ

What is the current 1-year volatility of NRG?: As of today, NRG 1-year volatility is 48.38%
What 1-year volatility category does NRG fall into?: Based on its current 1-year historical volatility, NRG falls into the high volatility category
What is NRG 1-year volatility 1-year high?: NRG 1-year volatility reached a 1-year high of 55.98% on January 16, 2026
What is NRG 1-year volatility 1-year low?: NRG 1-year volatility reached a 1-year low of 43.02% on May 12, 2026

Data Sources & References

NRG Official Website www.nrg.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1013871/000101387126000004/0001013871-26-000004-index.htm
NRG Profile on Yahoo Finance finance.yahoo.com/quote/NRG
NRG Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/nrg