AltaGas Ltd. (ATGFF)
OTCMKTS · Delayed Price · Currency is USD
31.54
+0.40 (1.28%)
At close: Feb 11, 2026

AltaGas Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 11, 202631.5431.5431.5431.5431.541.28%174
Feb 10, 202631.1431.1431.1431.1431.140.40%100
Feb 9, 202631.0231.0231.0231.0231.02-0.01%160
Feb 6, 202631.5531.5530.9831.0231.02-2.06%3,602
Feb 5, 202631.4131.6931.4131.6731.671.71%1,477
Feb 4, 202631.1431.1431.1431.1431.141.01%347
Feb 3, 202630.8030.8530.8030.8330.831.86%507
Feb 2, 202630.1930.2730.1130.2730.270.39%835
Jan 30, 202630.0730.1529.9530.1530.15-1.22%1,980
Jan 29, 202630.9030.9030.4730.5230.52-1.32%1,826
Jan 28, 202630.6830.9330.6830.9330.930.32%1,471
Jan 27, 202630.4531.1330.4530.8330.831.48%5,983
Jan 26, 202630.4130.4130.3130.3830.382.81%1,261
Jan 22, 202629.5529.5529.4929.5529.55-0.20%1,652
Jan 21, 202629.8929.8929.6129.6129.61-1.37%772
Jan 20, 202630.0230.0230.0230.0230.021.73%1,414
Jan 16, 202629.5129.5129.5129.5129.510.20%482
Jan 15, 202629.3129.5829.3129.4529.450.34%643
Jan 14, 202629.4329.5829.3529.3529.350.53%3,447
Jan 13, 202629.1129.2428.9129.1929.190.45%7,362
Jan 12, 202629.3029.3729.0429.0629.06-0.61%1,430
Jan 9, 202629.6129.6129.2429.2429.24-0.45%6,343
Jan 8, 202629.3829.3829.3829.3829.370.36%455
Jan 7, 202629.2329.2729.2329.2729.27-1.48%284
Jan 6, 202629.7129.7129.7129.7129.71-1.95%472
Jan 5, 202629.9930.3029.9930.3030.30-1.05%705
Jan 2, 202630.6630.6630.6030.6230.620.43%1,854
Dec 31, 202530.5530.5530.4330.4930.49-0.39%3,129
Dec 30, 202530.7130.7530.6130.6130.61-0.40%517
Dec 29, 202530.9830.9830.7330.7330.73-0.88%548
Dec 24, 202530.6931.0530.6931.0131.011.07%4,008
Dec 23, 202530.4530.6830.4530.6830.682.71%1,344
Dec 22, 202529.7729.8729.6429.8729.870.34%1,617
Dec 19, 202530.1730.1729.7729.7729.77-1.16%1,359
Dec 18, 202530.0730.1430.0730.1230.121.41%2,927
Dec 17, 202529.6029.7129.6029.7029.70-0.04%1,200
Dec 16, 202530.0930.0929.7129.7129.71-2.36%1,046
Dec 15, 202530.5030.5030.3830.4330.201.10%41,121
Dec 12, 202530.1730.1730.1030.1029.88-0.21%11,307
Dec 11, 202530.1630.1630.1630.1629.940.78%32,229
Dec 10, 202530.0730.0729.9129.9329.710.34%4,143
Dec 9, 202529.8629.8729.8329.8329.61-1.45%144,753
Dec 8, 202530.3930.3930.2530.2730.04-0.75%12,356
Dec 5, 202528.8730.5128.8730.5030.270.69%774
Dec 4, 202530.5730.5730.2930.2930.06-1.89%1,422
Dec 3, 202530.8830.8930.8330.8730.64-0.64%12,185
Dec 1, 202531.0731.0731.0731.0730.841.21%3,223
Nov 28, 202530.7030.7030.7030.7030.471.42%47,539
Nov 26, 202530.1130.2730.1030.2730.04-0.33%88,100
Nov 25, 202530.4630.4930.3730.3730.14-0.88%109,943