NRG Energy - Stock Price History | NRG

Historical daily share price chart and data for NRG Energy since 2021 adjusted for splits. The latest closing stock price for NRG Energy as of September 21, 2021 is 41.83.
  • The all-time high NRG Energy stock closing price was 46.90 on October 18, 2007.
  • The NRG Energy 52-week high stock price is 46.10, which is 10.2% above the current share price.
  • The NRG Energy 52-week low stock price is 28.22, which is 32.5% below the current share price.
  • The average NRG Energy stock price for the last 52 weeks is 37.58.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
NRG Energy Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2020 33.3116 38.8000 40.0600 21.9900 37.5500 -5.53%
2019 38.6657 38.1100 43.3700 33.3000 39.7500 0.38%
2018 32.9987 28.9000 42.6800 24.0000 39.6000 39.04%
2017 21.0695 12.3000 29.4900 12.3000 28.4800 132.30%
2016 12.7185 11.5300 17.9000 8.9800 12.2600 4.16%
2015 20.6124 27.5000 27.5000 9.0000 11.7700 -56.33%
2014 30.9976 28.5800 37.6600 25.8300 26.9500 -6.16%
2013 26.5752 22.9000 30.1100 22.6800 28.7200 24.92%
2012 18.6718 17.9700 23.6500 14.3400 22.9900 26.88%
2011 21.7704 19.8300 25.4100 17.5700 18.1200 -7.27%
2010 21.7736 23.8700 25.1700 18.3100 19.5400 -17.24%
2009 23.4086 23.6400 29.1300 16.3400 23.6100 1.20%
2008 34.6081 42.8200 44.9600 15.1700 23.3300 -46.17%
2007 39.1675 27.9150 46.9000 27.2550 43.3400 54.76%
2006 24.2925 23.9750 29.3900 21.2650 28.0050 18.87%
2005 19.1742 17.7050 24.2750 15.3500 23.5600 30.71%
2004 12.4652 11.2250 18.0250 9.2200 18.0250 64.61%
2003 10.7958 9.6250 11.4750 9.6250 10.9500 0.00%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $10.075B $9.093B
NRG Energy, Inc. is the leading integrated power company in the U.S., built on the strength of their diverse competitive electric generation portfolio and leading retail electricity platform. NRG creates value through best-in-class operations, reliable and efficient electric generation, and a retail platform serving residential and commercial businesses. Working with electricity customers large and small, they implement sustainable solutions for producing and managing energy, developing smarter energy choices and delivering exceptional service as their retail electricity providers serve residential and commercial customers throughout the country.
Stock Name Country Market Cap PE Ratio
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Enel SpA (ENLAY) Italy $80.825B 28.39
Duke Energy (DUK) United States $76.657B 18.76
Iberdrola S.A (IBDRY) Spain $69.168B 17.32
Southern (SO) United States $67.723B 18.22
Dominion Energy (D) United States $60.313B 19.95
Exelon (EXC) United States $48.608B 18.90
National Grid Transco (NGG) United Kingdom $46.118B 0.00
American Electric Power (AEP) United States $41.671B 17.84
Electricite De France SA (ECIFY) France $37.894B 0.00
Xcel Energy (XEL) United States $34.158B 21.65
GDF Suez SA (ENGIY) France $33.461B 0.00
E.ON SE (EONGY) Germany $33.043B 11.40
Public Service Enterprise Group (PEG) United States $31.381B 17.29
WEC Energy (WEC) United States $28.701B 22.30
Eversource Energy (ES) United States $28.650B 21.94
Consolidated Edison Inc (ED) United States $25.906B 17.50
CLP Holdings (CLPHY) Hong Kong, SAR China $24.254B 0.00
Pacific Gas & Electric (PCG) United States $23.596B 10.30
RWE AG (RWEOY) Germany $22.918B 0.00
DTE Energy (DTE) United States $22.074B 14.00
PPL (PPL) United States $22.026B 17.45
Entergy (ETR) United States $22.007B 18.37
Edison (EIX) United States $21.867B 12.55
Ameren (AEE) United States $21.456B 22.92
Fortis (FTS) Canada $21.230B 21.87
Energias De Portugal (EDPFY) Portugal $20.963B 41.84
FirstEnergy (FE) United States $19.874B 14.97
Avangrid (AGR) United States $19.407B 20.63
CMS Energy (CMS) United States $17.909B 20.01
Brookfield Infrastructure Partners LP (BIP) Bermuda $16.037B 40.53
AES (AES) United States $15.939B 16.05
CenterPoint Energy (CNP) United States $14.650B 15.64
Alliant Energy (LNT) United States $14.490B 23.83
Tenaga Nasional Berhad (TNABY) $13.284B 18.34
Korea Electric Power (KEP) South Korea $13.006B 13.69
Power Assets Holdings (HGKGY) Hong Kong, SAR China $12.474B 0.00
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $11.471B 0.00
Eletrobras (EBR.B) Brazil $11.202B 9.39
Centrais El¿tricas Brasileiras SA (EBR) Brazil $10.935B 9.17
Brookfield Renewable Partners (BEP) Bermuda $10.478B 0.00
United Utilities Group (UUGRY) United Kingdom $9.787B 0.00
NiSource (NI) United States $9.390B 17.99
Algonquin Power & Utilities (AQN) Canada $9.380B 21.39
Vistra (VST) United States $8.372B 0.00
Pinnacle West Capital (PNW) United States $8.306B 14.35
Huaneng Power (HNP) China $7.555B 14.37
OGE Energy (OGE) United States $6.718B 13.81
ENGIE BRASL EGA (EGIEY) Brazil $5.898B 12.91
IDACORP (IDA) United States $5.234B 20.60
Comp En De Mn Cemig ADS (CIG) Brazil $4.758B 5.55
Hawaiian Electric Industries (HE) United States $4.464B 18.40
Portland General Electric (POR) United States $4.313B 16.63
PNM Resources (PNM) United States $4.251B 20.46
Black Hills (BKH) United States $4.093B 17.19
EVN AG (EVNVY) Austria $4.092B 15.69
Atlantica Yield (AY) United Kingdom $3.838B 109.03
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.454B 1.48
Enersis Chile S.A (ENIC) Chile $3.362B 5.28
Innergex Renewable Energy (INGXF) Canada $3.206B 184.78
Allete (ALE) United States $3.150B 18.83
NorthWestern (NWE) United States $3.092B 15.54
Datang Power Generation (DIPGY) China $2.869B 0.00
Avista (AVA) United States $2.762B 18.79
MGE Energy (MGEE) United States $2.742B 25.96
TransAlta (TAC) Canada $2.715B 0.00
Otter Tail (OTTR) United States $2.277B 17.91
Kenon Holdings (KEN) Singapore $2.214B 0.00
AO Mosenergo (AOMOY) Russia $1.391B 8.75
Pampa Energia S.A (PAM) Argentina $0.922B 3.94
Unitil (UTL) United States $0.736B 19.53
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $0.284B 0.00
Genie Energy (GNE) United States $0.167B 22.82
Polar Power (POLA) United States $0.069B 0.00