Algonquin Power & Utilities Corp. Common Shares AQN
Open calendar →Algonquin Power & Utilities Corp. Common Shares · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 6.11 → 5.96 · -2.5%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
5.7900
5.9750
5.8000
5.9600
4,851,153
5.8000
5.8100
5.7400
5.7600
2,493,500
5.8400
5.8900
5.8000
5.8100
2,194,600
Weekend
Weekend
5.9000
5.9100
5.7900
5.8400
3,439,500
5.7700
5.8900
5.7600
5.8700
2,949,200
5.8200
5.8500
5.7700
5.7700
2,903,700
5.7500
5.8500
5.7500
5.8100
3,724,800
5.6600
5.7400
5.6600
5.7200
2,567,600
Weekend
Weekend
5.6600
5.7000
5.6200
5.6500
3,180,200
5.7100
5.7600
5.6400
5.6600
4,683,400
5.6000
5.7200
5.5900
5.6900
5,206,400
5.6000
5.6800
5.5600
5.6100
6,824,500
5.4800
5.6300
5.4600
5.5800
8,247,300
Weekend
Weekend
No trading
5.7100
5.7500
5.4400
5.4800
11,247,400
5.8600
5.8600
5.4500
5.4500
5,693,800
5.9000
5.9200
5.8600
5.8600
3,378,900
13 · 6-K
After-hours · 17:07 ET
6-K ↗
6.0200
6.0400
5.9500
5.9700
3,868,900
Weekend
Weekend
5.9700
6.0400
5.9700
6.0200
2,389,300
6.0000
6.0700
5.9400
5.9600
3,773,300
5.9300
5.9900
5.8600
5.9800
3,712,600
5.8700
5.9300
5.8400
5.9100
3,276,400
5.8900
5.9400
5.8300
5.8600
2,462,600
Weekend
Weekend
No trading
5.9200
5.9500
5.8500
5.8900
3,811,300
6.0100
6.0400
5.8600
5.8700
3,736,100
6.0000
6.0700
5.9900
6.0100
3,655,100
5.9500
6.0100
5.9100
6.0000
3,496,800
Weekend
Weekend
5.8900
5.9500
5.8500
5.9400
4,174,500
5.9000
5.9400
5.8600
5.8900
5,540,800
5.9300
5.9900
5.9000
5.9100
4,891,300
5.9400
6.0100
5.9200
5.9400
3,988,600
5.9700
6.0500
5.9000
5.9000
4,990,000
Weekend
Weekend
5.9500
6.0200
5.9200
6.0100
4,433,400
5.8700
5.9700
5.8100
5.9400
5,864,400
5.9100
5.9500
5.8000
5.8200
4,003,300
5.8000
5.9500
5.8000
5.9100
4,376,200
5.8700
5.8900
5.7900
5.8600
6,662,400
Weekend
Weekend
5.9200
5.9400
5.8700
5.8900
6,295,600
5.9200
5.9900
5.9000
5.9300
8,171,700
6.0000
6.0400
5.9200
5.9300
6,166,800
6.0000
6.0600
5.9400
6.0200
7,095,600
No trading
Weekend
Weekend
5.9100
6.0100
5.8900
5.9700
4,913,400
5.8800
5.9200
5.8500
5.9100
4,944,400
12 · 6-K
After-hours · 17:02 ET
6-K ↗
5.7800
5.9200
5.7500
5.8900
6,404,900
5.7500
5.7900
5.7100
5.7800
4,234,500
5.7600
5.8300
5.7500
5.7600
2,883,600
Weekend
Weekend
5.8500
5.8700
5.7200
5.7500
5,204,900
5.9200
5.9700
5.8700
5.8800
3,260,400
5.9400
5.9900
5.9000
5.9100
2,735,800
11 · 6-K
Next filing day · accepted 12 May, 19:17 ET
6-K ↗
5.9500
5.9900
5.8900
5.9500
5,401,700
6.1000
6.1200
5.9400
5.9700
3,177,800
Weekend
Weekend
6.3300
6.5500
6.0300
6.0700
7,607,600
10 · 6-K
Pre-market · 06:39 ET
6-K AQN 2026 Q1 EARNINGS ↗
6.3100
6.3500
6.2500
6.2800
3,208,700
6.3600
6.3900
6.2800
6.3300
3,863,400
6.3000
6.3700
6.2500
6.3300
3,448,100
6.2800
6.3100
6.2200
6.2700
3,473,400
Weekend
Weekend
6.3000
6.3600
6.2800
6.3100
2,247,100
6.2100
6.3200
6.2000
6.2800
2,630,000
6.2500
6.2900
6.1500
6.1600
2,304,100
6.2400
6.3000
6.2200
6.2600
3,076,200
6.3800
6.4100
6.2900
6.3000
2,785,600
Weekend
Weekend
6.3200
6.3600
6.2600
6.3400
5,474,200
6.2400
6.3300
6.2400
6.3100
2,619,600
6.2700
6.3500
6.2100
6.2200
2,727,000
6.3600
6.3600
6.2000
6.2000
3,255,600
6.3700
6.4400
6.2900
6.3000
4,316,900
Weekend
Weekend
6.4100
6.4800
6.3700
6.3800
2,563,100
6.3700
6.4300
6.3600
6.4100
3,860,500
6.2800
6.3900
6.2600
6.3700
3,415,500
6.3500
6.3500
6.2800
6.3000
2,494,500
6.3900
6.3900
6.2900
6.2900
4,006,600
Weekend
Weekend
6.3300
6.4300
6.3300
6.3900
5,041,500
6.2900
6.4200
6.2500
6.3200
6,901,000
9 · 6-K
After-hours · 16:38 ET
6-K ↗
6.2700
6.2700
6.1800
6.2700
5,598,500
6.1800
6.2100
6.1300
6.1400
3,200,000
6.2100
6.2500
6.1700
6.1900
3,274,100
Weekend
Weekend
No trading
6.2800
6.2900
6.1900
6.2300
3,816,600
6.2200
6.3500
6.2200
6.2300
4,806,800
6.1300
6.1600
6.0200
6.1400
7,604,000
6.2200
6.2800
6.1100
6.1600
6,827,300
Weekend
Weekend
6.1600
6.2200
6.1100
6.1500
4,205,200
6.2400
6.3100
6.1900
6.2100
3,984,900
6.4000
6.4100
6.2700
6.2700
5,063,400
6.2200
6.3500
6.2000
6.2900
4,757,100
6.2800
6.3400
6.1500
6.2600
4,333,300
Weekend
Weekend
6.4500
6.4700
6.1600
6.2600
13,505,000
6.4100
6.5000
6.3700
6.4400
5,574,300
6.5200
6.5400
6.4200
6.4400
3,191,100
6.4400
6.6400
6.4400
6.5500
4,772,600
6.4100
6.4500
6.3300
6.4200
3,250,600
Weekend
Weekend
6.3500
6.4500
6.3000
6.3300
4,698,500
6.2600
6.3900
6.2600
6.2900
4,135,500
6.1500
6.2900
6.1200
6.2800
4,385,400
6.1800
6.2600
6.1100
6.1700
4,549,600
6.0700
6.2600
6.0200
6.1900
4,623,000
Weekend
Weekend
6.5000
6.5200
5.9500
6.0800
12,495,100
8 · 40-F
Pre-market · 06:51 ET
40-F ↗
7 · 6-K
Pre-market · 06:49 ET
6-K COVER ↗
6.9300
6.9500
6.8100
6.8800
4,190,800
6.9600
7.0000
6.8700
6.9700
3,335,500
6.8600
6.9800
6.7400
6.9400
5,484,600
6.9000
7.0100
6.8500
6.9600
4,310,800
Weekend
Weekend
6.9500
7.1100
6.9100
6.9800
4,982,000
6.8500
6.9600
6.7800
6.8800
3,914,800
6.8000
6.8500
6.7500
6.8400
3,995,500
6.7800
6.8200
6.7200
6.8000
3,326,100
6.7000
6.7600
6.6900
6.7500
2,591,100
Weekend
Weekend
6.7600
6.7600
6.6600
6.7000
5,164,500
6.7400
6.7700
6.7000
6.7300
2,677,000
6.7800
6.7800
6.6700
6.7000
3,392,900
6.8200
6.8600
6.7500
6.7600
4,079,500
No trading
Weekend
Weekend
6.6500
6.8400
6.6500
6.8100
5,093,800
6.6100
6.6800
6.5800
6.6500
7,282,400
6.6200
6.6600
6.5700
6.6100
6,602,600
6.4900
6.6600
6.4900
6.6200
5,735,100
6.5000
6.5300
6.4400
6.4900
2,895,400
Weekend
Weekend
6.5800
6.6300
6.4600
6.4900
4,152,600
6 · 6-K
Pre-market · 06:41 ET
6-K ↗
6.5400
6.6300
6.4800
6.5300
4,416,200
6.5600
6.6000
6.4700
6.5400
5,083,100
6.5200
6.6000
6.4900
6.5400
3,554,800
6.5400
6.5700
6.4200
6.5100
7,360,000
Weekend
Weekend
6.5000
6.5700
6.4300
6.5500
6,848,000
6.5800
6.6400
6.4500
6.4700
4,956,900
6.6400
6.6800
6.5500
6.5800
4,265,000
6.4800
6.6500
6.4500
6.6300
5,092,500
6.3900
6.4600
6.3800
6.4400
4,118,100
Weekend
Weekend
6.4200
6.4200
6.3500
6.3800
5,106,900
6.4300
6.5200
6.3800
6.4000
4,230,200
6.5500
6.6100
6.3900
6.4100
6,673,500
6.4700
6.5500
6.4300
6.5200
5,189,600
No trading
Weekend
Weekend
6.4400
6.4800
6.3700
6.4700
3,106,900
6.4100
6.4900
6.3800
6.4400
2,809,100
6.3600
6.4300
6.3400
6.4100
3,922,900
6.3500
6.3900
6.3000
6.3400
3,279,700
6.4000
6.4700
6.3400
6.3700
4,031,100
Weekend
Weekend
6.2700
6.4000
6.2500
6.3900
6,661,500
6.4000
6.4900
6.2000
6.2400
6,446,600
6.3100
6.6200
6.2900
6.4100
12,304,700
6.1600
6.2300
6.1100
6.2100
4,390,500
6.1200
6.1400
6.0400
6.1100
4,783,900
5 · 6-K
Pre-market · 08:47 ET
6-K ↗
Weekend
Weekend
6.1500
6.2000
6.1100
6.1200
5,215,600
No trading
6.1600
6.1900
6.1300
6.1500
2,375,900
6.2700
6.3200
6.2100
6.2200
3,967,000
6.1600
6.3100
6.1600
6.2600
3,797,100
Weekend
Weekend
6.2200
6.2400
6.1700
6.1900
1,573,500
No trading
6.2400
6.2600
6.2200
6.2300
1,645,200
6.1900
6.2800
6.1800
6.2300
3,615,700
6.1500
6.1900
6.0400
6.1800
6,790,600
Weekend
Weekend
6.2700
6.3400
6.1200
6.1600
6,510,700
6.1000
6.2800
6.0700
6.2700
7,228,500
6.1600
6.1800
6.0600
6.0900
6,155,000
6.0200
6.2100
6.0000
6.1600
5,977,700
5.9200
5.9700
5.9000
5.9500
5,006,500
Weekend
Weekend
5.8900
5.9300
5.8400
5.8800
4,525,200
5.8200
5.9200
5.8200
5.8600
5,320,700
5.8000
5.8300
5.7600
5.8000
6,635,100
5.7900
5.8200
5.7600
5.7600
2,439,700
5.8400
5.8400
5.7400
5.7700
4,428,400
Weekend
Weekend
5.8300
5.8900
5.8300
5.8600
3,652,400
5.9300
5.9400
5.8300
5.8500
3,843,800
6.0100
6.0200
5.9000
5.9100
3,343,400
6.1100
6.1100
5.9800
5.9800
2,865,700
6.1100
6.1400
6.0400
6.0600
2,551,600
Weekend
Weekend
6.1300
6.1700
6.1000
6.1600
1,290,100
No trading
6.0900
6.1700
6.0800
6.1400
2,897,500
5.9900
6.0900
5.9500
6.0800
4,706,100
5.9600
6.0000
5.8800
5.9600
4,000,100
Weekend
Weekend
5.9700
6.0000
5.8900
5.9600
4,214,000
5.9800
6.0300
5.9200
5.9300
4,547,900
6.0600
6.0600
5.9100
5.9500
4,117,800
5.9900
6.0600
5.9600
6.0200
4,845,000
6.1300
6.1300
5.9600
6.0000
3,439,500
Weekend
Weekend
6.1000
6.1600
6.0700
6.0700
6,204,100
6.1300
6.2300
6.0800
6.1500
6,168,000
6.2100
6.2300
6.1400
6.1600
5,789,000
6.3200
6.4000
6.1800
6.2100
6,167,900
6.2700
6.3300
6.1800
6.3200
12,727,900
Weekend
Weekend
5.9100
6.4800
5.9100
6.2400
17,267,200
4 · 6-K
Pre-market · 07:26 ET
6-K COVER CFO APPOINTMENT PRESS RELEASE NOV 7 ↗
3 · 6-K
Pre-market · 07:14 ET
6-K COVER Q3 2025 ↗
5.5900
5.7400
5.5800
5.7200
8,490,000
5.5600
5.6000
5.5200
5.5900
3,661,500
5.5400
5.5500
5.5000
5.5200
2,992,100
5.5600
5.5900
5.4600
5.5600
3,950,400
Weekend
Weekend
5.5500
5.6200
5.5200
5.5800
4,371,800
5.6500
5.6500
5.5600
5.5700
3,318,900
5.7700
5.7900
5.6100
5.6300
4,190,500
5.6800
5.8400
5.6800
5.7500
4,586,100
5.7600
5.7900
5.6700
5.7200
2,717,200
Weekend
Weekend
5.8500
5.8500
5.7500
5.7600
3,910,300
5.9200
5.9400
5.7800
5.8000
5,183,000
5.9500
5.9600
5.8900
5.9000
4,046,600
6.0500
6.0700
5.9500
5.9500
4,527,800
6.0000
6.0700
5.9700
6.0500
3,924,600
Weekend
Weekend
5.9400
5.9800
5.8800
5.9800
5,297,700
5.9600
6.0100
5.9100
5.9500
4,420,800
5.8600
5.9600
5.8600
5.9500
5,763,100
5.8100
5.9000
5.7800
5.8600
5,923,200
5.7900
5.8400
5.7800
5.8300
1,458,300
Weekend
Weekend
5.8300
5.8500
5.7800
5.7900
4,832,400
5.9000
5.9700
5.8000
5.8000
5,286,600
2 · 6-K
After-hours · 17:05 ET
6-K COVER Q3 2025 EARNINGS AND CALL DATE PRESS RELEASE ↗
5.8200
5.8900
5.7900
5.8900
5,787,500
5.7900
5.8300
5.7600
5.7900
4,968,600
5.8000
5.8400
5.7400
5.7900
6,948,200
Weekend
Weekend
5.7300
5.8300
5.7300
5.7700
5,686,100
5.6900
5.7400
5.6600
5.7300
6,530,700
5.4300
5.7700
5.4300
5.7100
10,724,900
5.3400
5.4000
5.3300
5.3700
3,162,200
5.4000
5.4300
5.3200
5.4000
4,700,400
Weekend
Weekend
5.4000
5.4500
5.3600
5.3900
4,578,500
5.4300
5.4300
5.3700
5.3700
5,291,100
5.4500
5.4500
5.4000
5.4100
4,043,800
5.4500
5.4700
5.4200
5.4400
4,267,800
5.4600
5.4700
5.4300
5.4400
4,001,900
Weekend
Weekend
5.5000
5.5500
5.4500
5.4800
7,217,600
5.5000
5.5200
5.4400
5.4800
4,055,000
5.5400
5.5700
5.5000
5.5100
3,046,200
5.5800
5.5900
5.5100
5.5100
3,622,200
5.6200
5.6300
5.5600
5.5900
4,223,100
Weekend
Weekend
5.6500
5.6500
5.5500
5.6000
3,085,700
5.5800
5.6300
5.5700
5.6100
3,295,700
5.6400
5.6400
5.5800
5.6000
1,988,500
5.6300
5.6500
5.6000
5.6100
2,955,900
5.6800
5.6900
5.6100
5.6300
4,140,400
Weekend
Weekend
5.7000
5.7000
5.6600
5.6700
3,675,000
5.6400
5.6800
5.5900
5.6400
3,679,800
5.6400
5.6700
5.6000
5.6300
3,652,700
5.7500
5.7700
5.6400
5.6500
3,843,200
No trading
Weekend
Weekend
5.8000
5.8500
5.8000
5.8000
2,660,500
5.8200
5.8400
5.7800
5.8000
3,704,400
5.7700
5.8500
5.7500
5.8100
4,281,000
5.7700
5.7700
5.6900
5.7700
4,700,900
5.8000
5.8300
5.7300
5.7700
4,533,400
Weekend
Weekend
5.8400
5.8700
5.8000
5.8200
4,955,700
5.8100
5.8700
5.7800
5.8000
4,576,100
5.8000
5.8500
5.7700
5.8200
5,449,800
5.8100
5.8400
5.7800
5.8000
3,391,100
5.8100
5.8500
5.7900
5.8100
3,663,200
Weekend
Weekend
5.8700
5.8800
5.8200
5.8300
3,596,700
5.7900
5.9400
5.7900
5.8700
7,794,900
5.7700
5.8400
5.7500
5.8200
7,882,600
5.7300
5.8100
5.6800
5.7600
6,895,500
5.6700
5.7700
5.6700
5.6800
5,073,500
Weekend
Weekend
5.8300
5.9300
5.6700
5.6900
7,100,800
1 · 6-K
Pre-market · 07:28 ET
6-K COVER Q2 2025 EARNINGS ↗
5.8900
6.0000
5.8800
5.9200
11,091,200
5.9800
5.9900
5.8400
5.9000
9,604,400
5.9800
6.0800
5.8900
5.9300
17,174,900
5.9500
6.0300
5.9300
6.0000
2,757,600
Weekend
Weekend
5.9100
5.9500
5.8300
5.9000
7,273,200
5.9300
6.0100
5.8100
5.9000
7,495,100
5.9300
6.0300
5.9300
5.9600
8,456,200
5.9500
5.9600
5.9000
5.9400
4,099,800
5.9700
6.0000
5.9000
5.9100
4,971,900
Weekend
Weekend
6.0200
6.0300
5.9600
6.0000
4,205,800
6.0600
6.1100
6.0200
6.0200
4,810,800
6.1000
6.1500
6.0100
6.0900
4,931,100
6.0600
6.1400
6.0600
6.1100
4,631,700
Announcement Events
Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.