ATCO Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-08-06 | 50.210 | 50.750 | 50.210 | 50.540 | 48.448 | 152,546 |
| 2025-08-05 | 51.070 | 51.310 | 50.040 | 50.400 | 48.314 | 238,100 |
| 2025-08-01 | 50.300 | 51.110 | 50.300 | 50.890 | 48.784 | 164,933 |
| 2025-07-31 | 51.900 | 52.040 | 49.700 | 50.180 | 48.103 | 513,743 |
| 2025-07-30 | 51.700 | 52.270 | 51.700 | 52.230 | 50.068 | 229,524 |
| 2025-07-29 | 51.160 | 51.830 | 51.140 | 51.630 | 49.493 | 246,635 |
| 2025-07-28 | 50.910 | 51.210 | 50.630 | 51.150 | 49.033 | 235,466 |
| 2025-07-25 | 51.280 | 51.450 | 50.900 | 51.000 | 48.889 | 164,099 |
| 2025-07-24 | 51.220 | 51.450 | 51.145 | 51.260 | 49.138 | 114,236 |
| 2025-07-23 | 52.000 | 52.000 | 51.150 | 51.170 | 49.052 | 278,435 |
| 2025-07-22 | 50.990 | 52.125 | 50.990 | 51.840 | 49.694 | 178,326 |
| 2025-07-21 | 50.540 | 50.910 | 50.440 | 50.910 | 48.803 | 257,970 |
| 2025-07-18 | 50.350 | 50.710 | 50.350 | 50.530 | 48.439 | 182,960 |
| 2025-07-17 | 50.500 | 50.600 | 50.110 | 50.320 | 48.237 | 273,499 |
| 2025-07-16 | 50.380 | 51.070 | 50.260 | 50.570 | 48.477 | 239,783 |
| 2025-07-15 | 50.290 | 50.545 | 49.940 | 50.360 | 48.276 | 331,420 |
| 2025-07-14 | 49.840 | 50.810 | 49.840 | 50.470 | 48.381 | 317,358 |
| 2025-07-11 | 50.000 | 50.010 | 49.500 | 49.870 | 47.806 | 233,091 |
| 2025-07-10 | 50.310 | 50.410 | 49.950 | 50.150 | 48.074 | 243,100 |
| 2025-07-09 | 50.130 | 50.500 | 50.030 | 50.410 | 48.324 | 208,596 |
| 2025-07-08 | 50.250 | 50.730 | 50.100 | 50.220 | 48.141 | 277,132 |
| 2025-07-07 | 50.560 | 50.620 | 50.130 | 50.270 | 48.189 | 196,576 |
| 2025-07-04 | 50.310 | 50.850 | 50.310 | 50.540 | 48.448 | 71,143 |
| 2025-07-03 | 50.500 | 50.770 | 50.220 | 50.660 | 48.563 | 80,732 |
| 2025-07-02 | 50.660 | 50.805 | 50.260 | 50.580 | 48.487 | 131,833 |
| 2025-06-30 | 50.270 | 51.130 | 50.250 | 50.780 | 48.678 | 189,268 |
| 2025-06-27 | 50.580 | 50.590 | 50.170 | 50.380 | 48.295 | 170,367 |
| 2025-06-26 | 50.970 | 51.080 | 50.470 | 50.520 | 48.429 | 142,882 |
| 2025-06-25 | 51.020 | 51.640 | 50.500 | 51.000 | 48.889 | 177,568 |
| 2025-06-24 | 51.360 | 51.610 | 51.090 | 51.120 | 49.004 | 91,525 |
| 2025-06-23 | 51.020 | 51.580 | 51.020 | 51.340 | 49.215 | 192,159 |
| 2025-06-20 | 51.510 | 51.510 | 50.730 | 51.130 | 49.014 | 777,343 |
| 2025-06-19 | 51.270 | 51.710 | 51.115 | 51.370 | 49.244 | 64,820 |
| 2025-06-18 | 51.360 | 51.620 | 51.250 | 51.420 | 49.292 | 240,087 |
| 2025-06-17 | 51.760 | 51.760 | 51.160 | 51.470 | 49.340 | 158,871 |
| 2025-06-16 | 52.060 | 52.220 | 51.130 | 51.700 | 49.560 | 253,845 |
| 2025-06-13 | 51.500 | 52.150 | 51.400 | 51.990 | 49.838 | 293,294 |
| 2025-06-12 | 50.720 | 52.320 | 50.720 | 51.530 | 49.397 | 291,059 |
| 2025-06-11 | 50.780 | 50.960 | 50.510 | 50.610 | 48.515 | 196,033 |
| 2025-06-10 | 50.300 | 51.000 | 50.300 | 50.740 | 48.640 | 162,347 |
| 2025-06-09 | 50.460 | 50.690 | 50.165 | 50.290 | 48.209 | 189,442 |
| 2025-06-06 | 50.650 | 50.730 | 50.110 | 50.480 | 48.391 | 135,449 |
| 2025-06-05 | 51.160 | 51.160 | 50.600 | 50.620 | 48.525 | 162,303 |
| 2025-06-04 | 51.630 | 51.630 | 51.000 | 51.160 | 49.043 | 115,236 |
| 2025-06-03 | 51.690 | 51.910 | 51.300 | 51.600 | 49.464 | 122,795 |
| 2025-06-02 | 51.370 | 51.780 | 51.100 | 51.640 | 49.503 | 208,477 |
| 2025-05-30 | 51.000 | 51.820 | 51.000 | 51.480 | 49.349 | 192,335 |
| 2025-05-29 | 51.300 | 51.650 | 51.190 | 51.260 | 49.138 | 133,888 |
| 2025-05-28 | 52.240 | 52.250 | 51.590 | 51.920 | 49.288 | 122,770 |
| 2025-05-27 | 51.980 | 52.480 | 51.850 | 52.240 | 49.592 | 155,683 |
| 2025-05-26 | 52.100 | 52.280 | 51.760 | 51.860 | 49.231 | 66,564 |
| 2025-05-23 | 51.300 | 52.120 | 51.300 | 52.090 | 49.449 | 114,380 |
| 2025-05-22 | 52.220 | 52.250 | 51.250 | 51.270 | 48.671 | 186,347 |
| 2025-05-21 | 51.000 | 52.450 | 51.000 | 52.340 | 49.687 | 179,320 |
| 2025-05-20 | 50.680 | 51.530 | 50.680 | 51.110 | 48.519 | 313,168 |
| 2025-05-16 | 50.250 | 50.870 | 50.250 | 50.700 | 48.130 | 238,617 |
| 2025-05-15 | 50.570 | 50.990 | 50.300 | 50.330 | 47.779 | 340,564 |
| 2025-05-14 | 49.600 | 50.360 | 49.190 | 50.300 | 47.750 | 239,846 |
| 2025-05-13 | 49.640 | 50.050 | 49.550 | 49.610 | 47.095 | 207,361 |
| 2025-05-12 | 50.470 | 50.470 | 49.300 | 49.750 | 47.228 | 250,859 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-09-03 | 0.5200 CAD |
| 2026-05-28 | 0.5200 CAD |
| 2026-02-26 | 0.5200 CAD |
| 2025-12-04 | 0.5040 CAD |
| 2025-09-04 | 0.5040 CAD |
| 2025-05-29 | 0.5040 CAD |
| 2025-02-27 | 0.5040 CAD |
| 2024-12-05 | 0.4900 CAD |
| 2024-09-05 | 0.4900 CAD |
| 2024-05-30 | 0.4900 CAD |
| 2024-02-28 | 0.4900 CAD |
| 2023-12-06 | 0.4760 CAD |
| 2023-09-06 | 0.4760 CAD |
| 2023-05-31 | 0.4760 CAD |
| 2023-03-01 | 0.4760 CAD |
| 2022-11-30 | 0.4620 CAD |
| 2022-08-31 | 0.4620 CAD |
| 2022-06-01 | 0.4620 CAD |
| 2022-03-02 | 0.4620 CAD |
| 2021-12-01 | 0.4480 CAD |
| 2021-09-01 | 0.4480 CAD |
| 2021-06-02 | 0.4480 CAD |
| 2021-03-03 | 0.4480 CAD |
| 2020-12-02 | 0.4350 CAD |
| 2020-09-02 | 0.4350 CAD |
| 2020-06-03 | 0.4350 CAD |
| 2020-03-04 | 0.4350 CAD |
| 2019-12-04 | 0.4050 CAD |
| 2019-09-04 | 0.4050 CAD |
| 2019-06-05 | 0.4050 CAD |
| 2019-03-06 | 0.4050 CAD |
Open, high, low and close are as traded (CAD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.