Alliant Energy Corporation (LNT)
NASDAQ: LNT · Real-Time Price · USD
66.31
-0.80 (-1.19%)
At close: Oct 2, 2025, 4:00 PM EDT
65.87
-0.44 (-0.66%)
After-hours: Oct 2, 2025, 6:05 PM EDT
Alliant Energy Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 2, 2025 | 66.65 | 66.88 | 66.14 | 66.31 | 66.31 | -1.19% | 2,247,296 |
| Oct 1, 2025 | 67.37 | 67.55 | 66.95 | 67.11 | 67.11 | -0.45% | 1,248,908 |
| Sep 30, 2025 | 66.60 | 67.54 | 66.45 | 67.41 | 67.41 | 0.94% | 1,663,649 |
| Sep 29, 2025 | 66.16 | 66.91 | 65.82 | 66.78 | 66.78 | 1.07% | 1,997,317 |
| Sep 26, 2025 | 65.49 | 66.25 | 65.49 | 66.07 | 66.07 | 1.33% | 1,760,037 |
| Sep 25, 2025 | 65.47 | 65.94 | 65.07 | 65.20 | 65.20 | -0.41% | 2,233,956 |
| Sep 24, 2025 | 64.99 | 65.54 | 64.73 | 65.47 | 65.47 | 0.97% | 2,023,740 |
| Sep 23, 2025 | 64.08 | 64.89 | 63.98 | 64.84 | 64.84 | 0.97% | 1,510,271 |
| Sep 22, 2025 | 64.16 | 64.37 | 63.70 | 64.22 | 64.22 | 0.08% | 1,340,384 |
| Sep 19, 2025 | 63.96 | 64.48 | 63.50 | 64.17 | 64.17 | 0.61% | 2,539,593 |
| Sep 18, 2025 | 63.67 | 64.15 | 63.28 | 63.78 | 63.78 | -0.13% | 1,143,432 |
| Sep 17, 2025 | 63.99 | 64.43 | 63.78 | 63.86 | 63.86 | 0.38% | 1,944,864 |
| Sep 16, 2025 | 64.54 | 64.67 | 63.54 | 63.62 | 63.62 | -1.71% | 1,632,508 |
| Sep 15, 2025 | 64.86 | 65.04 | 64.69 | 64.73 | 64.73 | -0.20% | 862,147 |
| Sep 12, 2025 | 64.44 | 65.04 | 64.44 | 64.86 | 64.86 | 0.31% | 1,127,278 |
| Sep 11, 2025 | 63.96 | 64.78 | 63.75 | 64.66 | 64.66 | 1.05% | 1,588,811 |
| Sep 10, 2025 | 64.01 | 64.35 | 63.74 | 63.99 | 63.99 | -0.03% | 1,612,669 |
| Sep 9, 2025 | 63.78 | 64.24 | 63.62 | 64.01 | 64.01 | -0.06% | 1,656,314 |
| Sep 8, 2025 | 64.68 | 64.72 | 63.70 | 64.05 | 64.05 | -0.88% | 1,911,850 |
| Sep 5, 2025 | 64.92 | 64.99 | 64.21 | 64.62 | 64.62 | -0.15% | 1,609,180 |
| Sep 4, 2025 | 64.85 | 65.14 | 64.31 | 64.72 | 64.72 | 0.31% | 2,086,442 |
| Sep 3, 2025 | 64.44 | 64.83 | 64.17 | 64.52 | 64.52 | -0.22% | 1,600,792 |
| Sep 2, 2025 | 64.66 | 65.02 | 64.38 | 64.66 | 64.66 | -0.63% | 1,701,395 |
| Aug 29, 2025 | 65.10 | 65.46 | 64.75 | 65.07 | 65.07 | 0.08% | 1,669,629 |
| Aug 28, 2025 | 65.83 | 65.84 | 64.87 | 65.02 | 65.02 | -1.19% | 1,626,494 |
| Aug 27, 2025 | 65.75 | 65.98 | 65.49 | 65.80 | 65.80 | 0.14% | 1,634,301 |
| Aug 26, 2025 | 66.10 | 66.22 | 65.58 | 65.71 | 65.71 | -0.71% | 1,836,549 |
| Aug 25, 2025 | 66.67 | 66.99 | 66.00 | 66.18 | 66.18 | -1.18% | 1,486,933 |
| Aug 22, 2025 | 66.57 | 67.11 | 66.40 | 66.97 | 66.97 | 1.30% | 2,248,226 |
| Aug 21, 2025 | 66.11 | 66.56 | 65.85 | 66.11 | 66.11 | -0.33% | 1,921,956 |
| Aug 20, 2025 | 66.34 | 67.02 | 66.04 | 66.33 | 66.33 | 0.47% | 2,294,842 |
| Aug 19, 2025 | 64.56 | 66.05 | 64.45 | 66.02 | 66.02 | 2.47% | 2,239,215 |
| Aug 18, 2025 | 64.86 | 65.20 | 64.40 | 64.43 | 64.43 | -0.29% | 3,168,133 |
| Aug 15, 2025 | 64.76 | 64.87 | 64.00 | 64.62 | 64.62 | -0.15% | 3,185,617 |
| Aug 14, 2025 | 65.45 | 65.94 | 64.66 | 64.72 | 64.72 | -0.99% | 2,288,721 |
| Aug 13, 2025 | 64.86 | 65.40 | 64.61 | 65.37 | 65.37 | 0.88% | 1,217,924 |
| Aug 12, 2025 | 65.61 | 65.61 | 64.16 | 64.80 | 64.80 | -0.80% | 2,316,181 |
| Aug 11, 2025 | 66.09 | 66.09 | 65.01 | 65.32 | 65.32 | -0.49% | 1,599,562 |
| Aug 8, 2025 | 66.70 | 66.76 | 65.51 | 65.64 | 65.64 | -0.73% | 1,923,941 |
| Aug 7, 2025 | 66.15 | 66.36 | 65.75 | 66.12 | 66.12 | 0.53% | 2,278,355 |
| Aug 6, 2025 | 66.12 | 66.37 | 65.64 | 65.77 | 65.77 | -0.45% | 1,541,681 |
| Aug 5, 2025 | 66.34 | 66.55 | 65.86 | 66.07 | 66.07 | -0.41% | 1,897,814 |
| Aug 4, 2025 | 65.53 | 66.62 | 65.43 | 66.34 | 66.34 | 1.33% | 2,338,171 |
| Aug 1, 2025 | 65.33 | 65.68 | 64.79 | 65.47 | 65.47 | 0.71% | 1,626,943 |
| Jul 31, 2025 | 64.14 | 65.17 | 64.06 | 65.01 | 65.01 | 0.02% | 2,357,826 |
| Jul 30, 2025 | 64.57 | 65.75 | 64.50 | 65.00 | 64.50 | 0.78% | 1,941,156 |
| Jul 29, 2025 | 64.18 | 64.61 | 63.76 | 64.50 | 64.00 | 1.05% | 1,406,550 |
| Jul 28, 2025 | 64.83 | 64.83 | 63.80 | 63.83 | 63.34 | -1.71% | 1,133,641 |
| Jul 25, 2025 | 65.25 | 65.37 | 64.68 | 64.94 | 64.44 | -0.41% | 1,417,865 |
| Jul 24, 2025 | 64.93 | 65.41 | 64.62 | 65.21 | 64.71 | 0.56% | 1,303,968 |