Alliant Energy Corporation (LNT)
NASDAQ: LNT · Real-Time Price · USD
71.45
+0.19 (0.27%)
At close: Feb 26, 2026, 4:00 PM EST
71.45
0.00 (0.00%)
After-hours: Feb 26, 2026, 5:07 PM EST

Alliant Energy Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 26, 202671.5571.8871.0071.4571.450.27%7,930,907
Feb 25, 202671.8572.2470.3771.2671.26-0.52%3,107,081
Feb 24, 202671.9572.1070.6771.6371.63-0.39%2,911,095
Feb 23, 202671.3872.2071.2371.9171.911.27%3,942,607
Feb 20, 202671.4271.6470.0071.0171.011.43%4,015,036
Feb 19, 202669.7970.5569.7570.0170.010.69%3,340,738
Feb 18, 202671.1071.3269.5069.5369.53-2.21%2,799,129
Feb 17, 202671.8372.2670.9771.1071.10-0.13%2,725,649
Feb 13, 202669.6671.3869.6671.1971.192.17%2,761,852
Feb 12, 202668.6970.2668.6469.6869.682.13%3,093,322
Feb 11, 202668.0368.4867.6868.2368.230.32%1,653,281
Feb 10, 202667.1568.6166.8968.0168.011.66%2,497,391
Feb 9, 202666.5366.9866.1566.9066.900.31%1,705,072
Feb 6, 202667.5367.5366.0866.6966.69-0.21%4,806,313
Feb 5, 202667.2067.5666.5566.8366.830.12%3,232,039
Feb 4, 202666.9267.3266.5866.7566.750.33%3,706,285
Feb 3, 202665.1266.5765.1266.5366.532.18%3,095,399
Feb 2, 202665.9166.2364.9365.1165.11-1.21%2,975,701
Jan 30, 202665.6865.9565.2065.9165.91-0.63%2,678,352
Jan 29, 202666.2666.9465.7366.3365.800.11%4,585,632
Jan 28, 202667.1967.5066.1866.2665.73-1.38%3,204,556
Jan 27, 202666.8767.5966.8067.1966.650.27%1,859,710
Jan 26, 202666.8567.5766.6967.0166.470.27%1,842,246
Jan 23, 202666.7566.8665.8766.8366.29-0.06%2,395,596
Jan 22, 202667.4167.6666.5466.8766.33-0.85%1,869,749
Jan 21, 202667.7467.8066.8467.4466.900.24%2,837,810
Jan 20, 202667.5467.5466.6767.2866.74-0.09%1,902,372
Jan 16, 202666.7767.6366.5467.3466.800.42%2,083,814
Jan 15, 202667.0567.3366.6367.0666.520.30%2,146,839
Jan 14, 202666.1767.0266.1766.8666.321.04%1,962,359
Jan 13, 202665.8166.3365.2466.1765.641.53%2,570,476
Jan 12, 202665.0265.4564.8065.1764.640.23%1,784,041
Jan 9, 202665.3766.0965.0065.0264.50-0.81%2,049,811
Jan 8, 202664.6365.5664.6065.5565.021.47%2,533,969
Jan 7, 202665.5065.5864.3464.6064.08-1.19%2,596,674
Jan 6, 202664.9065.4764.7565.3864.850.74%1,595,215
Jan 5, 202665.2565.4763.8764.9064.38-1.05%2,571,243
Jan 2, 202665.0166.0364.6465.5965.060.89%1,354,400
Dec 31, 202565.5265.6265.0065.0164.49-0.63%1,132,887
Dec 30, 202565.4265.6665.2765.4264.89-854,453
Dec 29, 202565.4165.7365.2365.4264.890.28%1,080,450
Dec 26, 202565.3665.3864.9765.2464.71-0.32%1,004,344
Dec 24, 202565.1565.4864.9865.4564.920.29%718,668
Dec 23, 202565.0465.3364.8065.2664.730.35%1,525,593
Dec 22, 202564.4865.1564.3065.0364.510.62%2,132,273
Dec 19, 202565.4265.7064.5364.6364.11-1.61%3,877,919
Dec 18, 202565.6066.0465.5765.6965.160.32%1,611,069
Dec 17, 202565.1265.6764.8765.4864.950.34%2,198,399
Dec 16, 202565.8465.8965.0165.2664.73-0.56%1,456,687
Dec 15, 202565.6065.7965.1465.6365.100.46%1,744,246