NYSE · AQNB · stock
Algonquin Power & Utilities Corp. (AQNB) stock price history
Every NYSE trading session of Algonquin Power & Utilities Corp. from May 28, 2019 to Sep 28, 2026: 1,845 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
AQNB adjusted close, 2019 to 2026
- $26.34
- All time high, 2026
- $26.47
- 52 week high, $24.44 low
- 1,845
- Daily sessions since 2019
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.
AQNB key facts
- Algonquin Power & Utilities Corp. (AQNB) closed at $26.10 on Sep 28, 2026 on NYSE.
- AQNB's all time high close is $26.34, set on Aug 31, 2026; its all time low close is $11.01 on Mar 18, 2020.
- AQNB's 52 week range is $24.44 to $26.47.
- AQNB returned +5.9% over the year to Sep 28, 2026 and +30.9% over five years.
- Since May 28, 2019 AQNB returned +61%, +6.7% a year compounded.
- AQNB's deepest drawdown was -42.6% from Feb 7, 2020 to Mar 18, 2020.
- DataCedar holds 1,845 daily sessions of AQNB history from May 28, 2019 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
AQNB price chart, 2019 to 2026
AQNB returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.7% |
| 3 months | +2.1% |
| 6 months | +4.0% |
| Year to date | +6.2% |
| 1 year | +5.9% |
| 3 years | +30.4% |
| 5 years | +30.9% |
| 10 years | n/a |
| Since May 28, 2019 | +61.4% |
| Compound annual growth, 7.3 years | +6.7% |
AQNB records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $26.34 on Aug 31, 2026
- All time low close
- $11.01 on Mar 18, 2020
- 52 week high
- $26.47 on Aug 31, 2026
- 52 week low
- $24.44 on Sep 29, 2025
- Deepest drawdown
- -42.6% from Feb 7, 2020 to Mar 18, 2020, recovered Sep 29, 2020
- Best single session
- +11.7% on Mar 20, 2020
- Worst single session
- -25.8% on Mar 18, 2020
- Volatility, 1 year annualised
- 5.7%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2023, +21%
- Worst calendar year
- 2022, -16%
AQNB price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2019 starts on May 28, 2019; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $24.61 | $26.47 | $24.53 | $26.10 | +6.6% | 5.4M | 185 |
| 2025 | $22.82 | $24.98 | $22.67 | $24.49 | +7.5% | 7.4M | 250 |
| 2024 | $20.17 | $23.40 | $20.17 | $22.77 | +12.9% | 7.6M | 252 |
| 2023 | $16.87 | $20.89 | $16.71 | $20.17 | +20.8% | 12.5M | 250 |
| 2022 | $20.06 | $20.31 | $16.18 | $16.70 | -16.4% | 6.1M | 251 |
| 2021 | $19.50 | $20.47 | $18.61 | $19.98 | +2.2% | 3.9M | 252 |
| 2020 | $18.67 | $19.63 | $10.24 | $19.55 | +5.7% | 5.1M | 253 |
| 2019 | $16.14 | $18.69 | $16.05 | $18.49 | n/a | 9.7M | 152 |
AQNB monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $26.10 | -0.9% |
| August 2026 | $26.34 | +2.5% |
| July 2026 | $25.71 | +0.9% |
| June 2026 | $25.49 | +0.2% |
| May 2026 | $25.44 | -0.7% |
| April 2026 | $25.62 | +0.2% |
| March 2026 | $25.57 | +3.3% |
| February 2026 | $24.76 | -0.5% |
| January 2026 | $24.88 | +1.6% |
| December 2025 | $24.49 | -1.0% |
| November 2025 | $24.73 | +0.4% |
| October 2025 | $24.64 | +0.4% |
About the AQNB data
Daily bars. 1,845 sessions from May 28, 2019 to Sep 28, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 28, 2019, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/AQNB/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
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Common questions
AQNB share price history
