AltaGas Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 55.300 | 56.740 | 55.300 | 56.530 | 56.530 | 567,024 |
| 2026-10-15 | 56.430 | 56.650 | 55.160 | 55.260 | 55.260 | 582,100 |
| 2026-10-14 | 56.350 | 56.740 | 56.040 | 56.380 | 56.380 | 868,900 |
| 2026-10-13 | 56.060 | 56.500 | 55.610 | 56.330 | 56.330 | 595,900 |
| 2026-10-09 | 54.980 | 55.990 | 54.920 | 55.440 | 55.440 | 660,200 |
| 2026-10-08 | 54.480 | 55.080 | 54.480 | 55.050 | 55.050 | 659,900 |
| 2026-10-07 | 54.490 | 54.600 | 53.990 | 54.400 | 54.400 | 856,400 |
| 2026-10-06 | 53.630 | 54.670 | 53.550 | 54.520 | 54.520 | 810,800 |
| 2026-10-05 | 53.300 | 53.720 | 52.970 | 53.630 | 53.630 | 949,200 |
| 2026-10-02 | 52.420 | 53.480 | 51.760 | 53.310 | 53.310 | 671,300 |
| 2026-10-01 | 52.110 | 52.750 | 51.610 | 52.690 | 52.690 | 506,800 |
| 2026-09-30 | 52.370 | 52.480 | 51.810 | 52.260 | 52.260 | 629,500 |
| 2026-09-29 | 52.340 | 52.950 | 51.950 | 52.280 | 52.280 | 581,500 |
| 2026-09-28 | 52.490 | 53.020 | 51.960 | 52.790 | 52.790 | 879,500 |
| 2026-09-25 | 53.540 | 53.540 | 51.860 | 52.210 | 52.210 | 806,700 |
| 2026-09-24 | 53.970 | 54.120 | 53.520 | 53.600 | 53.600 | 408,200 |
| 2026-09-23 | 52.530 | 53.940 | 52.500 | 53.890 | 53.890 | 3,271,800 |
| 2026-09-22 | 53.290 | 54.000 | 52.690 | 53.480 | 53.480 | 674,000 |
| 2026-09-21 | 53.520 | 53.900 | 53.260 | 53.320 | 53.320 | 1,646,000 |
| 2026-09-18 | 53.290 | 53.750 | 52.660 | 53.620 | 53.620 | 1,339,100 |
| 2026-09-17 | 52.460 | 53.520 | 52.370 | 53.340 | 53.340 | 599,100 |
| 2026-09-16 | 51.820 | 52.810 | 51.770 | 52.610 | 52.610 | 843,200 |
| 2026-09-15 | 52.980 | 52.980 | 51.920 | 52.140 | 51.806 | 3,094,600 |
| 2026-09-14 | 52.220 | 52.420 | 51.740 | 52.160 | 51.826 | 1,567,400 |
| 2026-09-11 | 52.140 | 52.320 | 51.450 | 51.910 | 51.578 | 869,769 |
| 2026-09-10 | 53.790 | 53.990 | 51.900 | 52.250 | 51.915 | 878,478 |
| 2026-09-09 | 53.450 | 53.930 | 53.300 | 53.780 | 53.436 | 722,681 |
| 2026-09-08 | 52.430 | 53.510 | 52.430 | 53.240 | 52.899 | 430,813 |
| 2026-09-04 | 52.290 | 52.645 | 52.030 | 52.540 | 52.203 | 629,164 |
| 2026-09-03 | 52.680 | 52.710 | 51.775 | 52.220 | 51.886 | 646,995 |
| 2026-09-02 | 53.520 | 53.640 | 52.740 | 52.830 | 52.492 | 909,626 |
| 2026-09-01 | 53.840 | 54.100 | 53.110 | 53.520 | 53.177 | 722,322 |
| 2026-08-31 | 52.540 | 53.740 | 52.520 | 53.710 | 53.366 | 1,118,352 |
| 2026-08-28 | 52.640 | 53.080 | 52.560 | 52.780 | 52.442 | 1,090,419 |
| 2026-08-27 | 52.840 | 53.050 | 52.230 | 52.590 | 52.253 | 539,488 |
| 2026-08-26 | 52.530 | 53.220 | 52.525 | 53.120 | 52.780 | 478,660 |
| 2026-08-25 | 52.710 | 53.020 | 52.450 | 52.580 | 52.243 | 522,418 |
| 2026-08-24 | 52.220 | 52.930 | 51.970 | 52.850 | 52.512 | 705,427 |
| 2026-08-21 | 53.760 | 53.760 | 51.965 | 52.250 | 51.915 | 1,112,453 |
| 2026-08-20 | 52.990 | 53.990 | 52.990 | 53.720 | 53.376 | 541,798 |
| 2026-08-19 | 53.610 | 53.830 | 52.850 | 53.310 | 52.969 | 1,232,659 |
| 2026-08-18 | 53.450 | 54.010 | 53.250 | 53.660 | 53.316 | 486,217 |
| 2026-08-17 | 53.630 | 53.660 | 52.870 | 53.170 | 52.829 | 600,229 |
| 2026-08-14 | 53.090 | 53.660 | 52.940 | 53.650 | 53.306 | 729,353 |
| 2026-08-13 | 52.900 | 53.490 | 52.900 | 53.140 | 52.800 | 1,018,753 |
| 2026-08-12 | 53.090 | 53.340 | 52.790 | 52.950 | 52.611 | 468,939 |
| 2026-08-11 | 52.800 | 53.370 | 52.700 | 53.260 | 52.919 | 647,114 |
| 2026-08-10 | 53.360 | 53.360 | 52.120 | 52.790 | 52.452 | 1,244,942 |
| 2026-08-07 | 53.420 | 53.500 | 52.830 | 53.200 | 52.859 | 739,111 |
| 2026-08-06 | 53.600 | 53.890 | 53.145 | 53.880 | 53.535 | 703,485 |
| 2026-08-05 | 55.410 | 55.540 | 52.640 | 52.970 | 52.631 | 2,019,340 |
| 2026-08-04 | 54.990 | 56.420 | 54.520 | 55.580 | 55.224 | 1,161,240 |
| 2026-07-31 | 56.330 | 57.280 | 55.780 | 55.780 | 55.423 | 824,676 |
| 2026-07-30 | 56.400 | 56.990 | 54.850 | 55.830 | 55.472 | 953,793 |
| 2026-07-29 | 55.790 | 56.110 | 55.020 | 55.640 | 55.284 | 1,038,965 |
| 2026-07-28 | 56.480 | 56.630 | 55.480 | 55.510 | 55.154 | 942,637 |
| 2026-07-27 | 56.790 | 57.120 | 55.990 | 56.230 | 55.870 | 613,705 |
| 2026-07-24 | 57.030 | 57.520 | 56.700 | 57.180 | 56.814 | 634,329 |
| 2026-07-23 | 56.450 | 57.200 | 56.040 | 56.980 | 56.615 | 1,124,557 |
| 2026-07-22 | 55.180 | 56.360 | 55.150 | 56.220 | 55.860 | 651,564 |
Page 1 of 2 · 62 trading daysOlder →
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.