AltaGas Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-28 | 41.780 | 42.150 | 41.550 | 41.990 | 41.182 | 523,896 |
| 2026-01-27 | 41.690 | 42.460 | 41.500 | 41.860 | 41.055 | 948,915 |
| 2026-01-26 | 41.180 | 41.750 | 41.010 | 41.580 | 40.780 | 759,303 |
| 2026-01-23 | 40.850 | 40.970 | 40.580 | 40.890 | 40.104 | 695,540 |
| 2026-01-22 | 41.000 | 41.265 | 40.550 | 40.750 | 39.966 | 765,872 |
| 2026-01-21 | 41.600 | 41.930 | 40.790 | 41.000 | 40.212 | 509,321 |
| 2026-01-20 | 40.840 | 41.590 | 40.780 | 41.580 | 40.780 | 610,691 |
| 2026-01-19 | 41.040 | 41.250 | 40.750 | 40.940 | 40.153 | 290,588 |
| 2026-01-16 | 40.960 | 41.320 | 40.910 | 41.050 | 40.261 | 577,227 |
| 2026-01-15 | 40.670 | 41.170 | 40.670 | 40.950 | 40.162 | 462,767 |
| 2026-01-14 | 40.710 | 41.080 | 40.700 | 40.780 | 39.996 | 384,468 |
| 2026-01-13 | 40.440 | 40.700 | 40.060 | 40.640 | 39.858 | 599,490 |
| 2026-01-12 | 40.450 | 40.990 | 40.225 | 40.410 | 39.633 | 619,451 |
| 2026-01-09 | 41.140 | 41.250 | 40.460 | 40.490 | 39.711 | 492,756 |
| 2026-01-08 | 40.760 | 41.100 | 40.610 | 41.030 | 40.241 | 1,118,228 |
| 2026-01-07 | 40.800 | 40.990 | 39.700 | 40.600 | 39.819 | 897,719 |
| 2026-01-06 | 41.570 | 41.800 | 40.700 | 40.820 | 40.035 | 933,424 |
| 2026-01-05 | 42.050 | 42.090 | 40.980 | 41.570 | 40.771 | 644,398 |
| 2026-01-02 | 42.180 | 42.290 | 41.910 | 42.180 | 41.369 | 391,092 |
| 2025-12-31 | 41.860 | 42.030 | 41.720 | 41.850 | 41.045 | 333,889 |
| 2025-12-30 | 42.160 | 42.230 | 41.930 | 41.940 | 41.133 | 537,941 |
| 2025-12-29 | 42.070 | 42.700 | 41.990 | 42.080 | 41.271 | 608,064 |
| 2025-12-24 | 42.180 | 42.470 | 42.020 | 42.170 | 41.359 | 195,959 |
| 2025-12-23 | 41.300 | 42.170 | 41.250 | 42.170 | 41.359 | 531,319 |
| 2025-12-22 | 40.820 | 41.340 | 40.570 | 41.340 | 40.545 | 3,164,661 |
| 2025-12-19 | 41.380 | 41.620 | 41.010 | 41.080 | 40.290 | 1,934,389 |
| 2025-12-18 | 41.270 | 41.620 | 41.090 | 41.480 | 40.682 | 814,153 |
| 2025-12-17 | 40.820 | 41.260 | 40.385 | 41.210 | 40.417 | 3,455,212 |
| 2025-12-16 | 41.570 | 41.700 | 40.590 | 40.630 | 39.849 | 1,011,531 |
| 2025-12-15 | 41.880 | 42.140 | 41.620 | 41.890 | 40.775 | 3,463,476 |
| 2025-12-12 | 41.630 | 41.840 | 41.350 | 41.790 | 40.678 | 2,741,002 |
| 2025-12-11 | 41.380 | 41.760 | 41.190 | 41.480 | 40.376 | 607,483 |
| 2025-12-10 | 41.340 | 41.600 | 41.220 | 41.340 | 40.240 | 570,587 |
| 2025-12-09 | 42.000 | 42.075 | 41.270 | 41.340 | 40.240 | 554,154 |
| 2025-12-08 | 42.200 | 42.700 | 41.840 | 41.920 | 40.805 | 1,040,193 |
| 2025-12-05 | 42.270 | 42.360 | 42.120 | 42.230 | 41.106 | 854,647 |
| 2025-12-04 | 43.000 | 43.000 | 42.210 | 42.240 | 41.116 | 898,754 |
| 2025-12-03 | 43.250 | 43.250 | 42.900 | 42.970 | 41.827 | 494,721 |
| 2025-12-02 | 43.530 | 44.000 | 43.070 | 43.200 | 42.051 | 709,710 |
| 2025-12-01 | 43.110 | 43.700 | 43.010 | 43.350 | 42.197 | 635,883 |
| 2025-11-28 | 42.470 | 43.370 | 42.260 | 43.120 | 41.973 | 1,249,984 |
| 2025-11-27 | 42.520 | 42.530 | 42.200 | 42.410 | 41.282 | 204,415 |
| 2025-11-26 | 42.690 | 42.950 | 42.130 | 42.510 | 41.379 | 654,135 |
| 2025-11-25 | 43.250 | 43.500 | 42.600 | 42.700 | 41.564 | 1,038,709 |
| 2025-11-24 | 43.390 | 43.880 | 43.050 | 43.190 | 42.041 | 2,073,975 |
| 2025-11-21 | 43.390 | 43.760 | 43.190 | 43.470 | 42.313 | 488,182 |
| 2025-11-20 | 44.110 | 44.370 | 43.360 | 43.400 | 42.245 | 514,177 |
| 2025-11-19 | 43.910 | 44.220 | 43.910 | 44.100 | 42.927 | 434,237 |
| 2025-11-18 | 43.450 | 44.150 | 43.440 | 43.950 | 42.781 | 817,541 |
| 2025-11-17 | 43.380 | 43.730 | 43.330 | 43.560 | 42.401 | 755,266 |
| 2025-11-14 | 42.490 | 43.925 | 42.290 | 43.470 | 42.313 | 2,062,747 |
| 2025-11-13 | 42.950 | 42.950 | 42.230 | 42.550 | 41.418 | 874,466 |
| 2025-11-12 | 42.380 | 42.950 | 42.310 | 42.830 | 41.690 | 872,904 |
| 2025-11-11 | 42.010 | 42.600 | 42.000 | 42.290 | 41.165 | 663,502 |
| 2025-11-10 | 42.640 | 42.800 | 41.950 | 42.010 | 40.892 | 525,653 |
| 2025-11-07 | 41.120 | 42.560 | 40.950 | 42.530 | 41.398 | 949,864 |
| 2025-11-06 | 40.470 | 41.360 | 40.410 | 41.190 | 40.094 | 1,629,365 |
| 2025-11-05 | 40.130 | 40.730 | 39.950 | 40.550 | 39.471 | 961,672 |
| 2025-11-04 | 39.700 | 40.320 | 39.450 | 40.270 | 39.199 | 1,871,850 |
| 2025-11-03 | 41.230 | 41.230 | 40.950 | 41.020 | 39.929 | 500,832 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-09-16 | 0.3340 CAD |
| 2026-06-16 | 0.3340 CAD |
| 2026-03-16 | 0.3340 CAD |
| 2025-12-16 | 0.3150 CAD |
| 2025-09-16 | 0.3150 CAD |
| 2025-06-16 | 0.3150 CAD |
| 2025-03-17 | 0.3150 CAD |
| 2024-12-16 | 0.2980 CAD |
| 2024-09-16 | 0.2980 CAD |
| 2024-06-14 | 0.2980 CAD |
| 2024-03-14 | 0.2980 CAD |
| 2023-12-14 | 0.2800 CAD |
| 2023-09-14 | 0.2800 CAD |
| 2023-06-15 | 0.2800 CAD |
| 2023-03-15 | 0.2800 CAD |
| 2022-12-15 | 0.2650 CAD |
| 2022-09-15 | 0.2650 CAD |
| 2022-06-15 | 0.2650 CAD |
| 2022-03-15 | 0.2650 CAD |
| 2021-12-21 | 0.0830 CAD |
| 2021-11-24 | 0.0830 CAD |
| 2021-10-22 | 0.0830 CAD |
| 2021-09-24 | 0.0830 CAD |
| 2021-08-24 | 0.0830 CAD |
| 2021-07-23 | 0.0830 CAD |
| 2021-06-24 | 0.0830 CAD |
| 2021-05-21 | 0.0830 CAD |
| 2021-04-23 | 0.0830 CAD |
| 2021-03-24 | 0.0830 CAD |
| 2021-02-24 | 0.0830 CAD |
| 2021-01-22 | 0.0830 CAD |
| 2020-12-24 | 0.0830 CAD |
| 2020-11-24 | 0.0800 CAD |
| 2020-10-23 | 0.0800 CAD |
| 2020-09-24 | 0.0800 CAD |
| 2020-08-24 | 0.0800 CAD |
| 2020-07-24 | 0.0800 CAD |
| 2020-06-24 | 0.0800 CAD |
| 2020-05-22 | 0.0800 CAD |
| 2020-04-24 | 0.0800 CAD |
Open, high, low and close are as traded (CAD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.