Algonquin Power & Utilities - 16 Year Stock Price History | AQN

Historical daily share price chart and data for Algonquin Power & Utilities since 2009 adjusted for splits and dividends. The latest closing stock price for Algonquin Power & Utilities as of May 12, 2025 is 5.71.
  • The all-time high Algonquin Power & Utilities stock closing price was 13.84 on February 11, 2021.
  • The Algonquin Power & Utilities 52-week high stock price is 6.75, which is 18.2% above the current share price.
  • The Algonquin Power & Utilities 52-week low stock price is 4.19, which is 26.6% below the current share price.
  • The average Algonquin Power & Utilities stock price for the last 52 weeks is 5.24.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Algonquin Power & Utilities Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 4.8535 4.4831 5.9900 4.2165 5.7100 29.94%
2024 5.4054 5.9797 6.3732 4.1943 4.3943 -25.00%
2023 6.5399 5.8745 7.9080 4.5754 5.8592 2.95%
2022 10.6509 11.7061 13.1887 5.5688 5.6912 -51.72%
2021 12.2747 12.6800 13.8426 10.8421 11.7877 -8.22%
2020 10.9802 10.4854 12.8907 7.1621 12.8438 21.54%
2019 9.0118 7.1252 10.6035 7.1252 10.5676 46.98%
2018 7.0176 7.5636 7.6701 6.5387 7.1896 -5.29%
2017 6.7166 5.4309 7.5976 5.4309 7.5908 37.63%
2016 5.4491 4.7832 6.0906 4.4978 5.5154 12.82%
2015 4.6067 4.8731 5.0958 3.8985 4.8886 -0.04%
2014 4.3226 3.8698 5.1617 3.5869 4.8908 26.57%
2013 3.8232 3.8812 4.4564 3.2537 3.8642 4.50%
2012 3.3905 3.2380 3.7464 2.9321 3.6977 14.20%
2011 2.7846 2.4538 3.2635 2.3358 3.2380 30.65%
2010 2.0316 1.8508 2.4784 1.5969 2.4784 37.73%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $4.599B $2.320B
Algonquin Power & Utilities Corp. is a renewable energy and regulated utility company engaged in the ownership of power generation facilities, and water and energy utilities primarily in North America. The Corporation invests in hydroelectric, wind and solar power facilities, and sustainable utility distribution businesses (water, electricity and natural gas) through its subsidiaries. Algonquin Power & Utilities Corp. is headquartered in Oakville, Canada.
Stock Name Country Market Cap PE Ratio
NextEra Energy (NEE) United States $144.742B 20.03
Iberdrola S.A (IBDRY) Spain $112.855B 22.61
Southern (SO) United States $99.300B 21.26
Duke Energy (DUK) United States $93.527B 19.35
National Grid Transco (NGG) United Kingdom $69.167B 0.00
American Electric Power (AEP) United States $55.920B 17.80
ENGIE - (ENGIY) France $49.315B 0.00
Dominion Energy (D) United States $46.980B 18.12
Vistra (VST) United States $46.064B 17.52
E.ON SE (EONGY) Germany $45.887B 14.89
Pacific Gas & Electric (PCG) United States $45.830B 12.98
Exelon (EXC) United States $45.641B 16.50
Xcel Energy (XEL) United States $40.725B 20.53
Public Service Enterprise Group (PEG) United States $39.391B 20.77
Consolidated Edison Inc (ED) United States $38.797B 19.58
Entergy (ETR) United States $35.720B 21.07
WEC Energy (WEC) United States $34.345B 20.74
DTE Energy (DTE) United States $28.247B 18.75
Ameren (AEE) United States $26.325B 20.81
PPL (PPL) United States $26.251B 20.41
FirstEnergy (FE) United States $24.535B 15.46
CenterPoint Energy (CNP) United States $24.503B 23.46
NRG Energy (NRG) United States $24.304B 21.12
Fortis (FTS) Canada $24.098B 20.02
Eversource Energy (ES) United States $23.145B 13.73
CLP Holdings (CLPHY) Hong Kong, SAR China $21.652B 0.00
CMS Energy (CMS) United States $21.621B 21.32
Edison (EIX) United States $21.620B 10.91
Tenaga Nasional Berhad (TNABY) $19.565B 0.00
Eletrobras (EBR.B) Brazil $19.293B 10.74
NiSource (NI) United States $18.630B 21.05
Centrais El�tricas Brasileiras SA (EBR) Brazil $17.249B 9.60
Alliant Energy (LNT) United States $15.864B 19.00
Evergy (EVRG) United States $15.322B 17.48
Power Assets Holdings (HGKGY) Hong Kong, SAR China $13.660B 0.00
Korea Electric Power (KEP) South Korea $12.377B 4.82
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $11.880B 0.00
Pinnacle West Capital (PNW) United States $10.938B 18.21
OGE Energy (OGE) United States $8.935B 18.34
Companhia Paranaense De Energia - Copel (ELPC) $8.592B 11.47
AES (AES) United States $7.917B 5.85
Brookfield Renewable Partners (BEP) Bermuda $6.596B 0.00
IDACORP (IDA) United States $6.211B 20.42
Comp En De Mn Cemig ADS (CIG) Brazil $5.437B 5.35
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $4.729B 50.82
Portland General Electric (POR) United States $4.648B 14.94
Black Hills (BKH) United States $4.243B 14.93
Pampa Energia S.A (PAM) Argentina $4.115B 6.68
Allete (ALE) United States $3.795B 18.44
NorthWestern (NWE) United States $3.447B 15.91
MGE Energy (MGEE) United States $3.328B 25.73
Otter Tail (OTTR) United States $3.225B 10.96
Avista (AVA) United States $3.223B 17.09
TransAlta (TAC) Canada $2.567B 0.00
Innergex Renewable Energy (INGXF) Canada $1.993B 57.71
Centuri Holdings (CTRI) United States $1.889B 0.00
Hawaiian Electric Industries (HE) United States $1.809B 7.89
Kenon Holdings (KEN) Singapore $1.629B 28.66
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $1.458B 5.71
Red Electrica Corporacion SA (RDEIY) Spain $1.071B 0.00
Unitil (UTL) United States $0.922B 18.92
Genie Energy (GNE) United States $0.448B 0.00
Ballard Power Systems (BLDP) Canada $0.405B 0.00
Polar Power (POLA) United States $0.005B 0.00
Great Plains Energy Inc (GXP) United States $0.000B 0.00
Enel Chile S.A (ENIC) Chile $0.000B 28.29