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
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 26, 2026 | 71.55 | 71.88 | 71.00 | 71.45 | 71.45 | 0.27% | 7,930,907 |
| Feb 25, 2026 | 71.85 | 72.24 | 70.37 | 71.26 | 71.26 | -0.52% | 3,107,081 |
| Feb 24, 2026 | 71.95 | 72.10 | 70.67 | 71.63 | 71.63 | -0.39% | 2,911,095 |
| Feb 23, 2026 | 71.38 | 72.20 | 71.23 | 71.91 | 71.91 | 1.27% | 3,942,607 |
| Feb 20, 2026 | 71.42 | 71.64 | 70.00 | 71.01 | 71.01 | 1.43% | 4,015,036 |
| Feb 19, 2026 | 69.79 | 70.55 | 69.75 | 70.01 | 70.01 | 0.69% | 3,340,738 |
| Feb 18, 2026 | 71.10 | 71.32 | 69.50 | 69.53 | 69.53 | -2.21% | 2,799,129 |
| Feb 17, 2026 | 71.83 | 72.26 | 70.97 | 71.10 | 71.10 | -0.13% | 2,725,649 |
| Feb 13, 2026 | 69.66 | 71.38 | 69.66 | 71.19 | 71.19 | 2.17% | 2,761,852 |
| Feb 12, 2026 | 68.69 | 70.26 | 68.64 | 69.68 | 69.68 | 2.13% | 3,093,322 |
| Feb 11, 2026 | 68.03 | 68.48 | 67.68 | 68.23 | 68.23 | 0.32% | 1,653,281 |
| Feb 10, 2026 | 67.15 | 68.61 | 66.89 | 68.01 | 68.01 | 1.66% | 2,497,391 |
| Feb 9, 2026 | 66.53 | 66.98 | 66.15 | 66.90 | 66.90 | 0.31% | 1,705,072 |
| Feb 6, 2026 | 67.53 | 67.53 | 66.08 | 66.69 | 66.69 | -0.21% | 4,806,313 |
| Feb 5, 2026 | 67.20 | 67.56 | 66.55 | 66.83 | 66.83 | 0.12% | 3,232,039 |
| Feb 4, 2026 | 66.92 | 67.32 | 66.58 | 66.75 | 66.75 | 0.33% | 3,706,285 |
| Feb 3, 2026 | 65.12 | 66.57 | 65.12 | 66.53 | 66.53 | 2.18% | 3,095,399 |
| Feb 2, 2026 | 65.91 | 66.23 | 64.93 | 65.11 | 65.11 | -1.21% | 2,975,701 |
| Jan 30, 2026 | 65.68 | 65.95 | 65.20 | 65.91 | 65.91 | -0.63% | 2,678,352 |
| Jan 29, 2026 | 66.26 | 66.94 | 65.73 | 66.33 | 65.80 | 0.11% | 4,585,632 |
| Jan 28, 2026 | 67.19 | 67.50 | 66.18 | 66.26 | 65.73 | -1.38% | 3,204,556 |
| Jan 27, 2026 | 66.87 | 67.59 | 66.80 | 67.19 | 66.65 | 0.27% | 1,859,710 |
| Jan 26, 2026 | 66.85 | 67.57 | 66.69 | 67.01 | 66.47 | 0.27% | 1,842,246 |
| Jan 23, 2026 | 66.75 | 66.86 | 65.87 | 66.83 | 66.29 | -0.06% | 2,395,596 |
| Jan 22, 2026 | 67.41 | 67.66 | 66.54 | 66.87 | 66.33 | -0.85% | 1,869,749 |
| Jan 21, 2026 | 67.74 | 67.80 | 66.84 | 67.44 | 66.90 | 0.24% | 2,837,810 |
| Jan 20, 2026 | 67.54 | 67.54 | 66.67 | 67.28 | 66.74 | -0.09% | 1,902,372 |
| Jan 16, 2026 | 66.77 | 67.63 | 66.54 | 67.34 | 66.80 | 0.42% | 2,083,814 |
| Jan 15, 2026 | 67.05 | 67.33 | 66.63 | 67.06 | 66.52 | 0.30% | 2,146,839 |
| Jan 14, 2026 | 66.17 | 67.02 | 66.17 | 66.86 | 66.32 | 1.04% | 1,962,359 |
| Jan 13, 2026 | 65.81 | 66.33 | 65.24 | 66.17 | 65.64 | 1.53% | 2,570,476 |
| Jan 12, 2026 | 65.02 | 65.45 | 64.80 | 65.17 | 64.64 | 0.23% | 1,784,041 |
| Jan 9, 2026 | 65.37 | 66.09 | 65.00 | 65.02 | 64.50 | -0.81% | 2,049,811 |
| Jan 8, 2026 | 64.63 | 65.56 | 64.60 | 65.55 | 65.02 | 1.47% | 2,533,969 |
| Jan 7, 2026 | 65.50 | 65.58 | 64.34 | 64.60 | 64.08 | -1.19% | 2,596,674 |
| Jan 6, 2026 | 64.90 | 65.47 | 64.75 | 65.38 | 64.85 | 0.74% | 1,595,215 |
| Jan 5, 2026 | 65.25 | 65.47 | 63.87 | 64.90 | 64.38 | -1.05% | 2,571,243 |
| Jan 2, 2026 | 65.01 | 66.03 | 64.64 | 65.59 | 65.06 | 0.89% | 1,354,400 |
| Dec 31, 2025 | 65.52 | 65.62 | 65.00 | 65.01 | 64.49 | -0.63% | 1,132,887 |
| Dec 30, 2025 | 65.42 | 65.66 | 65.27 | 65.42 | 64.89 | - | 854,453 |
| Dec 29, 2025 | 65.41 | 65.73 | 65.23 | 65.42 | 64.89 | 0.28% | 1,080,450 |
| Dec 26, 2025 | 65.36 | 65.38 | 64.97 | 65.24 | 64.71 | -0.32% | 1,004,344 |
| Dec 24, 2025 | 65.15 | 65.48 | 64.98 | 65.45 | 64.92 | 0.29% | 718,668 |
| Dec 23, 2025 | 65.04 | 65.33 | 64.80 | 65.26 | 64.73 | 0.35% | 1,525,593 |
| Dec 22, 2025 | 64.48 | 65.15 | 64.30 | 65.03 | 64.51 | 0.62% | 2,132,273 |
| Dec 19, 2025 | 65.42 | 65.70 | 64.53 | 64.63 | 64.11 | -1.61% | 3,877,919 |
| Dec 18, 2025 | 65.60 | 66.04 | 65.57 | 65.69 | 65.16 | 0.32% | 1,611,069 |
| Dec 17, 2025 | 65.12 | 65.67 | 64.87 | 65.48 | 64.95 | 0.34% | 2,198,399 |
| Dec 16, 2025 | 65.84 | 65.89 | 65.01 | 65.26 | 64.73 | -0.56% | 1,456,687 |
| Dec 15, 2025 | 65.60 | 65.79 | 65.14 | 65.63 | 65.10 | 0.46% | 1,744,246 |