NRG Energy (NRG) seasonality heatmap
Returns across monthly, quarterly, and yearly periods. Cell color encodes signed magnitude; the scale auto-fits each table.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -4.2% | +17.6% | -18.3% | +6.1% | -13.6% | -6.4% | — | — | — | — | — | — |
| 2025 | +13.5% | +3.6% | -9.7% | +14.8% | +42.8% | +3.0% | +4.1% | -12.7% | +11.3% | +6.1% | -1.1% | -6.0% |
| 2024 | +3.4% | +4.3% | +22.4% | +8.0% | +11.5% | -3.9% | -3.5% | +13.7% | +7.2% | -0.8% | +12.9% | -11.2% |
| 2023 | +8.8% | -4.2% | +4.6% | +0.8% | -1.1% | +10.7% | +2.6% | -1.2% | +2.6% | +11.0% | +12.9% | +8.1% |
| 2022 | -6.5% | -5.2% | +1.4% | -5.5% | +28.3% | -17.1% | -0.2% | +9.4% | -7.3% | +16.9% | -4.4% | -25.0% |
| 2021 | +11.2% | -11.8% | +3.3% | -4.2% | -10.3% | +25.4% | +3.1% | +10.7% | -10.6% | -1.5% | -9.7% | +19.6% |
| 2020 | -6.4% | -10.0% | -17.9% | +24.1% | +7.5% | -9.7% | +4.8% | +1.8% | -10.7% | +3.9% | +3.6% | +14.6% |
| 2019 | +3.4% | +1.9% | +1.9% | -3.0% | -17.3% | +3.2% | -2.7% | +6.6% | +8.8% | +1.4% | -1.0% | +0.0% |
| 2018 | -8.6% | -0.6% | +18.1% | +1.6% | +10.4% | -10.3% | +3.3% | +11.7% | +5.7% | -3.2% | +6.2% | +3.0% |
| 2017 | +35.2% | +0.1% | +12.9% | -9.5% | -5.0% | +7.2% | +43.2% | +1.2% | +2.7% | -2.2% | +10.6% | +3.0% |
| 2016 | -8.3% | +1.4% | +20.6% | +16.3% | +8.5% | -8.4% | -7.5% | -12.5% | -7.4% | -5.0% | +6.8% | +8.1% |
| 2015 | -7.9% | -2.8% | +5.1% | +0.8% | -0.2% | -9.2% | -1.2% | -11.3% | -25.5% | -12.1% | -4.2% | -4.7% |
| 2014 | -2.6% | +4.3% | +9.4% | +3.4% | +8.9% | +4.4% | -16.4% | -0.6% | -1.0% | -1.2% | +4.3% | -13.8% |
| 2013 | +4.8% | +0.0% | +10.4% | +5.6% | -8.4% | +4.6% | +0.9% | -2.1% | +4.1% | +4.9% | -7.3% | +8.5% |
| 2012 | -6.8% | +1.3% | -8.3% | +8.5% | -9.9% | +13.4% | +14.7% | +7.7% | +0.3% | +1.2% | -2.1% | +8.9% |
| 2011 | +6.2% | -3.6% | +7.7% | +12.4% | +2.3% | -0.7% | -0.3% | -4.4% | -9.5% | +0.9% | -8.1% | -8.0% |
| 2010 | +2.1% | -9.4% | -4.3% | +15.6% | -3.4% | -9.1% | +6.9% | -10.4% | +2.5% | -4.4% | -2.7% | +0.8% |
| 2009 | +0.1% | -19.1% | -6.9% | +2.2% | +25.1% | +15.4% | +4.8% | -1.3% | +5.0% | -18.5% | +4.1% | -1.3% |
| 2008 | -11.0% | +6.9% | -5.6% | +12.7% | -5.4% | +3.2% | -15.4% | +3.7% | -34.2% | -6.1% | +1.9% | -1.5% |
| 2007 | +7.0% | +10.7% | +8.6% | +9.6% | +11.3% | -5.4% | -7.3% | -1.2% | +11.1% | +8.0% | -7.2% | +2.2% |
| 2006 | +2.4% | -10.4% | +4.5% | +5.3% | +4.5% | -3.2% | +2.3% | +2.8% | -10.5% | +6.3% | +18.2% | -1.6% |
| 2005 | -2.9% | +10.0% | -11.3% | -8.9% | +14.9% | +5.2% | +2.0% | +4.3% | +6.4% | +0.9% | +1.6% | +7.9% |
| 2004 | -8.7% | -3.5% | +15.0% | -2.3% | -2.6% | +17.4% | +7.2% | +2.8% | -1.6% | +3.0% | +15.4% | +12.7% |
| 2003 | — | — | — | — | — | — | — | — | — | — | — | — |
| Avg | +1.1% | -0.8% | +2.8% | +5.0% | +4.3% | +1.6% | +2.1% | +0.9% | -2.3% | +0.4% | +2.3% | +1.1% |
| Median | +0.1% | +0.0% | +4.5% | +5.3% | +2.3% | +3.1% | +2.1% | +1.5% | +1.4% | +0.9% | +1.8% | +1.5% |
| Last 5Y Avg | +3.0% | +3.2% | +0.1% | +4.8% | +13.6% | +3.6% | +1.2% | +4.0% | +0.6% | +6.4% | +2.1% | -2.9% |
| Std Dev (σ) | 10.2% | 8.2% | 11.5% | 8.6% | 14.3% | 10.6% | 11.6% | 7.7% | 11.5% | 7.5% | 8.0% | 10.2% |
| Consistency (μ/σ) | 0.10 | -0.10 | 0.24 | 0.58 | 0.30 | 0.15 | 0.18 | 0.11 | -0.20 | 0.06 | 0.29 | 0.11 |
| Win Rate (%) | 52% | 48% | 65% | 74% | 52% | 55% | 59% | 55% | 55% | 55% | 55% | 59% |
| Winning / Losing Months | ▲12▼11 | ▲11▼12 | ▲15▼8 | ▲17▼6 | ▲12▼11 | ▲12▼10 | ▲13▼9 | ▲12▼10 | ▲12▼10 | ▲12▼10 | ▲12▼10 | ▲13▼9 |
| Longest Win / Loss Streak | ▲3▼3 | ▲3▼4 | ▲7▼3 | ▲11▼2 | ▲3▼2 | ▲3▼2 | ▲3▼3 | ▲6▼4 | ▲3▼3 | ▲4▼5 | ▲3▼4 | ▲6▼2 |
| Best | +35.2%in January 2017 | +17.6%in February 2026 | +22.4%in March 2024 | +24.1%in April 2020 | +42.8%in May 2025 | +25.4%in June 2021 | +43.2%in July 2017 | +13.7%in August 2024 | +11.3%in September 2025 | +16.9%in October 2022 | +18.2%in November 2006 | +19.6%in December 2021 |
| Worst | -11.0%in January 2008 | -19.1%in February 2009 | -18.3%in March 2026 | -9.5%in April 2017 | -17.3%in May 2019 | -17.1%in June 2022 | -16.4%in July 2014 | -12.7%in August 2025 | -34.2%in September 2008 | -18.5%in October 2009 | -9.7%in November 2021 | -25.0%in December 2022 |
−34.2%+43.2%
2026
Jan-4.2%
Feb+17.6%
Mar-18.3%
Apr+6.1%
May-13.6%
Jun-6.4%
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
2025
Jan+13.5%
Feb+3.6%
Mar-9.7%
Apr+14.8%
May+42.8%
Jun+3.0%
Jul+4.1%
Aug-12.7%
Sep+11.3%
Oct+6.1%
Nov-1.1%
Dec-6.0%
2024
Jan+3.4%
Feb+4.3%
Mar+22.4%
Apr+8.0%
May+11.5%
Jun-3.9%
Jul-3.5%
Aug+13.7%
Sep+7.2%
Oct-0.8%
Nov+12.9%
Dec-11.2%
2023
Jan+8.8%
Feb-4.2%
Mar+4.6%
Apr+0.8%
May-1.1%
Jun+10.7%
Jul+2.6%
Aug-1.2%
Sep+2.6%
Oct+11.0%
Nov+12.9%
Dec+8.1%
2022
Jan-6.5%
Feb-5.2%
Mar+1.4%
Apr-5.5%
May+28.3%
Jun-17.1%
Jul-0.2%
Aug+9.4%
Sep-7.3%
Oct+16.9%
Nov-4.4%
Dec-25.0%
2021
Jan+11.2%
Feb-11.8%
Mar+3.3%
Apr-4.2%
May-10.3%
Jun+25.4%
Jul+3.1%
Aug+10.7%
Sep-10.6%
Oct-1.5%
Nov-9.7%
Dec+19.6%
2020
Jan-6.4%
Feb-10.0%
Mar-17.9%
Apr+24.1%
May+7.5%
Jun-9.7%
Jul+4.8%
Aug+1.8%
Sep-10.7%
Oct+3.9%
Nov+3.6%
Dec+14.6%
2019
Jan+3.4%
Feb+1.9%
Mar+1.9%
Apr-3.0%
May-17.3%
Jun+3.2%
Jul-2.7%
Aug+6.6%
Sep+8.8%
Oct+1.4%
Nov-1.0%
Dec+0.0%
2018
Jan-8.6%
Feb-0.6%
Mar+18.1%
Apr+1.6%
May+10.4%
Jun-10.3%
Jul+3.3%
Aug+11.7%
Sep+5.7%
Oct-3.2%
Nov+6.2%
Dec+3.0%
2017
Jan+35.2%
Feb+0.1%
Mar+12.9%
Apr-9.5%
May-5.0%
Jun+7.2%
Jul+43.2%
Aug+1.2%
Sep+2.7%
Oct-2.2%
Nov+10.6%
Dec+3.0%
2016
Jan-8.3%
Feb+1.4%
Mar+20.6%
Apr+16.3%
May+8.5%
Jun-8.4%
Jul-7.5%
Aug-12.5%
Sep-7.4%
Oct-5.0%
Nov+6.8%
Dec+8.1%
2015
Jan-7.9%
Feb-2.8%
Mar+5.1%
Apr+0.8%
May-0.2%
Jun-9.2%
Jul-1.2%
Aug-11.3%
Sep-25.5%
Oct-12.1%
Nov-4.2%
Dec-4.7%
2014
Jan-2.6%
Feb+4.3%
Mar+9.4%
Apr+3.4%
May+8.9%
Jun+4.4%
Jul-16.4%
Aug-0.6%
Sep-1.0%
Oct-1.2%
Nov+4.3%
Dec-13.8%
2013
Jan+4.8%
Feb+0.0%
Mar+10.4%
Apr+5.6%
May-8.4%
Jun+4.6%
Jul+0.9%
Aug-2.1%
Sep+4.1%
Oct+4.9%
Nov-7.3%
Dec+8.5%
2012
Jan-6.8%
Feb+1.3%
Mar-8.3%
Apr+8.5%
May-9.9%
Jun+13.4%
Jul+14.7%
Aug+7.7%
Sep+0.3%
Oct+1.2%
Nov-2.1%
Dec+8.9%
2011
Jan+6.2%
Feb-3.6%
Mar+7.7%
Apr+12.4%
May+2.3%
Jun-0.7%
Jul-0.3%
Aug-4.4%
Sep-9.5%
Oct+0.9%
Nov-8.1%
Dec-8.0%
2010
Jan+2.1%
Feb-9.4%
Mar-4.3%
Apr+15.6%
May-3.4%
Jun-9.1%
Jul+6.9%
Aug-10.4%
Sep+2.5%
Oct-4.4%
Nov-2.7%
Dec+0.8%
2009
Jan+0.1%
Feb-19.1%
Mar-6.9%
Apr+2.2%
May+25.1%
Jun+15.4%
Jul+4.8%
Aug-1.3%
Sep+5.0%
Oct-18.5%
Nov+4.1%
Dec-1.3%
2008
Jan-11.0%
Feb+6.9%
Mar-5.6%
Apr+12.7%
May-5.4%
Jun+3.2%
Jul-15.4%
Aug+3.7%
Sep-34.2%
Oct-6.1%
Nov+1.9%
Dec-1.5%
2007
Jan+7.0%
Feb+10.7%
Mar+8.6%
Apr+9.6%
May+11.3%
Jun-5.4%
Jul-7.3%
Aug-1.2%
Sep+11.1%
Oct+8.0%
Nov-7.2%
Dec+2.2%
2006
Jan+2.4%
Feb-10.4%
Mar+4.5%
Apr+5.3%
May+4.5%
Jun-3.2%
Jul+2.3%
Aug+2.8%
Sep-10.5%
Oct+6.3%
Nov+18.2%
Dec-1.6%
2005
Jan-2.9%
Feb+10.0%
Mar-11.3%
Apr-8.9%
May+14.9%
Jun+5.2%
Jul+2.0%
Aug+4.3%
Sep+6.4%
Oct+0.9%
Nov+1.6%
Dec+7.9%
2004
Jan-8.7%
Feb-3.5%
Mar+15.0%
Apr-2.3%
May-2.6%
Jun+17.4%
Jul+7.2%
Aug+2.8%
Sep-1.6%
Oct+3.0%
Nov+15.4%
Dec+12.7%
2003
Jan—
Feb—
Mar—
Apr—
May—
Jun—
Jul—
Aug—
Sep—
Oct—
Nov—
Dec—
Avg
Jan+1.1%
Feb-0.8%
Mar+2.8%
Apr+5.0%
May+4.3%
Jun+1.6%
Jul+2.1%
Aug+0.9%
Sep-2.3%
Oct+0.4%
Nov+2.3%
Dec+1.1%
Median
Jan+0.1%
Feb+0.0%
Mar+4.5%
Apr+5.3%
May+2.3%
Jun+3.1%
Jul+2.1%
Aug+1.5%
Sep+1.4%
Oct+0.9%
Nov+1.8%
Dec+1.5%
Last 5Y Avg
Jan+3.0%
Feb+3.2%
Mar+0.1%
Apr+4.8%
May+13.6%
Jun+3.6%
Jul+1.2%
Aug+4.0%
Sep+0.6%
Oct+6.4%
Nov+2.1%
Dec-2.9%
Std Dev (σ)
Jan10.2%
Feb8.2%
Mar11.5%
Apr8.6%
May14.3%
Jun10.6%
Jul11.6%
Aug7.7%
Sep11.5%
Oct7.5%
Nov8.0%
Dec10.2%
Consistency (μ/σ)
Jan0.10
Feb-0.10
Mar0.24
Apr0.58
May0.30
Jun0.15
Jul0.18
Aug0.11
Sep-0.20
Oct0.06
Nov0.29
Dec0.11
Win Rate (%)
Jan52%
Feb48%
Mar65%
Apr74%
May52%
Jun55%
Jul59%
Aug55%
Sep55%
Oct55%
Nov55%
Dec59%
Winning / Losing Months
Jan▲12▼11
Feb▲11▼12
Mar▲15▼8
Apr▲17▼6
May▲12▼11
Jun▲12▼10
Jul▲13▼9
Aug▲12▼10
Sep▲12▼10
Oct▲12▼10
Nov▲12▼10
Dec▲13▼9
Longest Win / Loss Streak
Jan▲3▼3
Feb▲3▼4
Mar▲7▼3
Apr▲11▼2
May▲3▼2
Jun▲3▼2
Jul▲3▼3
Aug▲6▼4
Sep▲3▼3
Oct▲4▼5
Nov▲3▼4
Dec▲6▼2
Best
Jan+35.2%2017
Feb+17.6%2026
Mar+22.4%2024
Apr+24.1%2020
May+42.8%2025
Jun+25.4%2021
Jul+43.2%2017
Aug+13.7%2024
Sep+11.3%2025
Oct+16.9%2022
Nov+18.2%2006
Dec+19.6%2021
Worst
Jan-11.0%2008
Feb-19.1%2009
Mar-18.3%2026
Apr-9.5%2017
May-17.3%2019
Jun-17.1%2022
Jul-16.4%2014
Aug-12.7%2025
Sep-34.2%2008
Oct-18.5%2009
Nov-9.7%2021
Dec-25.0%2022
−34.2%+43.2%
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