Alliant Energy Corporation (LNT)
NASDAQ: LNT · Real-Time Price · USD
77.25
+1.06 (1.39%)
At close: Jun 26, 2026, 4:00 PM EDT
77.53
+0.28 (0.36%)
After-hours: Jun 26, 2026, 7:02 PM EDT
Alliant Energy Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 76.53 | 77.36 | 76.33 | 77.25 | 77.25 | 1.39% | 2,765,722 |
| Jun 25, 2026 | 75.82 | 76.60 | 75.33 | 76.19 | 76.19 | 0.79% | 2,744,476 |
| Jun 24, 2026 | 74.99 | 75.69 | 74.52 | 75.59 | 75.59 | 1.37% | 2,496,339 |
| Jun 23, 2026 | 73.65 | 74.66 | 73.15 | 74.57 | 74.57 | 1.86% | 3,222,602 |
| Jun 22, 2026 | 72.93 | 74.00 | 72.81 | 73.21 | 73.21 | 0.29% | 2,712,037 |
| Jun 18, 2026 | 73.62 | 73.71 | 72.53 | 73.00 | 73.00 | 0.25% | 4,271,604 |
| Jun 17, 2026 | 73.31 | 73.91 | 72.61 | 72.82 | 72.82 | -1.38% | 3,351,494 |
| Jun 16, 2026 | 73.74 | 74.56 | 73.50 | 73.84 | 73.84 | 0.39% | 2,427,400 |
| Jun 15, 2026 | 72.84 | 73.74 | 72.24 | 73.55 | 73.55 | 0.60% | 1,551,726 |
| Jun 12, 2026 | 72.83 | 73.42 | 72.78 | 73.11 | 73.11 | 0.67% | 1,553,739 |
| Jun 11, 2026 | 73.28 | 73.74 | 72.54 | 72.62 | 72.62 | -0.52% | 2,283,775 |
| Jun 10, 2026 | 72.93 | 73.62 | 72.53 | 73.00 | 73.00 | 0.87% | 2,944,958 |
| Jun 9, 2026 | 71.69 | 72.81 | 71.36 | 72.37 | 72.37 | 0.92% | 2,687,365 |
| Jun 8, 2026 | 72.63 | 73.14 | 71.62 | 71.71 | 71.71 | -1.59% | 2,889,276 |
| Jun 5, 2026 | 71.56 | 73.24 | 71.55 | 72.87 | 72.87 | 2.07% | 2,776,080 |
| Jun 4, 2026 | 71.50 | 71.67 | 70.29 | 71.39 | 71.39 | 0.85% | 1,720,896 |
| Jun 3, 2026 | 71.07 | 72.20 | 70.76 | 70.79 | 70.79 | -0.24% | 3,063,337 |
| Jun 2, 2026 | 69.90 | 71.37 | 69.76 | 70.96 | 70.96 | 2.00% | 2,432,512 |
| Jun 1, 2026 | 70.90 | 71.08 | 69.56 | 69.57 | 69.57 | -2.85% | 2,198,184 |
| May 29, 2026 | 72.17 | 72.28 | 71.39 | 71.61 | 71.61 | -0.78% | 3,001,707 |
| May 28, 2026 | 73.75 | 73.86 | 71.91 | 72.17 | 72.17 | -2.14% | 2,260,134 |
| May 27, 2026 | 73.51 | 74.00 | 73.11 | 73.75 | 73.75 | 0.10% | 2,127,351 |
| May 26, 2026 | 74.23 | 74.67 | 73.44 | 73.68 | 73.68 | -0.37% | 1,439,903 |
| May 22, 2026 | 73.28 | 74.07 | 73.05 | 73.95 | 73.95 | 0.91% | 1,950,576 |
| May 21, 2026 | 72.34 | 73.57 | 72.31 | 73.28 | 73.28 | 1.08% | 2,988,903 |
| May 20, 2026 | 73.23 | 73.57 | 72.43 | 72.50 | 72.50 | -0.68% | 2,729,405 |
| May 19, 2026 | 72.00 | 73.13 | 71.71 | 73.00 | 73.00 | 1.26% | 2,832,321 |
| May 18, 2026 | 71.48 | 72.15 | 71.20 | 72.09 | 72.09 | 1.68% | 2,114,241 |
| May 15, 2026 | 72.45 | 72.45 | 70.89 | 70.90 | 70.90 | -2.14% | 2,626,999 |
| May 14, 2026 | 72.52 | 72.85 | 72.09 | 72.45 | 72.45 | 0.21% | 1,557,979 |
| May 13, 2026 | 72.06 | 72.73 | 71.69 | 72.30 | 72.30 | -0.40% | 2,590,419 |
| May 12, 2026 | 72.50 | 72.94 | 71.72 | 72.59 | 72.59 | 0.17% | 3,458,922 |
| May 11, 2026 | 72.14 | 72.76 | 72.06 | 72.47 | 72.47 | 0.99% | 1,671,706 |
| May 8, 2026 | 71.98 | 72.27 | 71.46 | 71.76 | 71.76 | 0.10% | 2,582,625 |
| May 7, 2026 | 72.04 | 72.26 | 71.48 | 71.69 | 71.69 | -0.86% | 2,914,694 |
| May 6, 2026 | 73.07 | 73.52 | 72.11 | 72.31 | 72.31 | -1.04% | 2,932,986 |
| May 5, 2026 | 73.57 | 73.91 | 72.81 | 73.07 | 73.07 | -0.83% | 3,416,802 |
| May 4, 2026 | 73.41 | 74.16 | 72.69 | 73.68 | 73.68 | -0.51% | 3,435,294 |
| May 1, 2026 | 73.43 | 75.76 | 72.59 | 74.06 | 74.06 | 0.86% | 4,344,324 |
| Apr 30, 2026 | 71.52 | 73.71 | 71.52 | 73.43 | 73.43 | 2.75% | 3,934,758 |
| Apr 29, 2026 | 72.46 | 72.59 | 71.69 | 72.00 | 71.47 | -0.63% | 1,776,115 |
| Apr 28, 2026 | 72.67 | 73.20 | 72.27 | 72.46 | 71.92 | 0.06% | 1,726,320 |
| Apr 27, 2026 | 72.31 | 72.87 | 72.20 | 72.42 | 71.88 | 0.15% | 1,412,492 |
| Apr 24, 2026 | 72.37 | 72.79 | 71.98 | 72.31 | 71.77 | -0.44% | 2,065,396 |
| Apr 23, 2026 | 71.55 | 72.86 | 71.45 | 72.63 | 72.09 | 2.35% | 2,096,980 |
| Apr 22, 2026 | 71.60 | 72.02 | 70.61 | 70.96 | 70.43 | -0.25% | 1,852,193 |
| Apr 21, 2026 | 72.55 | 73.27 | 71.10 | 71.14 | 70.61 | -1.74% | 1,904,913 |
| Apr 20, 2026 | 72.70 | 73.32 | 72.27 | 72.40 | 71.86 | -0.59% | 1,722,396 |
| Apr 17, 2026 | 72.47 | 72.92 | 71.73 | 72.83 | 72.29 | 0.08% | 1,784,721 |
| Apr 16, 2026 | 71.93 | 72.83 | 71.89 | 72.77 | 72.23 | 0.82% | 2,130,189 |
| Apr 15, 2026 | 71.99 | 72.38 | 71.37 | 72.18 | 71.64 | -0.17% | 2,082,960 |
| Apr 14, 2026 | 72.51 | 72.52 | 71.65 | 72.30 | 71.76 | -0.29% | 1,501,168 |
| Apr 13, 2026 | 73.14 | 73.35 | 71.98 | 72.51 | 71.97 | -0.81% | 1,822,663 |
| Apr 10, 2026 | 73.40 | 73.78 | 72.87 | 73.10 | 72.56 | -0.84% | 2,036,094 |
| Apr 9, 2026 | 72.99 | 74.40 | 72.93 | 73.72 | 73.17 | 1.00% | 1,730,801 |
| Apr 8, 2026 | 72.26 | 73.00 | 71.56 | 72.99 | 72.45 | 0.47% | 1,537,426 |
| Apr 7, 2026 | 72.10 | 73.14 | 72.10 | 72.65 | 72.11 | 0.28% | 1,538,172 |
| Apr 6, 2026 | 72.50 | 72.99 | 72.34 | 72.45 | 71.91 | -0.55% | 1,345,711 |
| Apr 2, 2026 | 72.14 | 72.99 | 71.89 | 72.85 | 72.31 | 1.26% | 1,668,441 |
| Apr 1, 2026 | 71.36 | 72.35 | 71.32 | 71.94 | 71.41 | 0.25% | 1,823,063 |
| Mar 31, 2026 | 71.55 | 71.84 | 70.56 | 71.76 | 71.23 | 0.38% | 2,376,518 |
| Mar 30, 2026 | 71.51 | 71.81 | 71.10 | 71.49 | 70.96 | 1.38% | 1,781,442 |
| Mar 27, 2026 | 70.34 | 71.25 | 70.05 | 70.52 | 70.00 | 0.37% | 2,057,256 |
| Mar 26, 2026 | 69.77 | 70.48 | 69.63 | 70.26 | 69.74 | 0.70% | 1,342,349 |
| Mar 25, 2026 | 70.00 | 70.38 | 69.49 | 69.77 | 69.25 | 0.16% | 1,333,912 |
| Mar 24, 2026 | 68.93 | 70.45 | 68.86 | 69.66 | 69.14 | 0.71% | 1,680,756 |
| Mar 23, 2026 | 69.90 | 69.90 | 68.71 | 69.17 | 68.66 | 0.67% | 3,150,478 |
| Mar 20, 2026 | 71.04 | 71.56 | 68.11 | 68.71 | 68.20 | -3.66% | 4,456,921 |
| Mar 19, 2026 | 71.78 | 72.23 | 70.60 | 71.32 | 70.79 | -0.61% | 1,962,478 |
| Mar 18, 2026 | 72.27 | 72.35 | 71.72 | 71.76 | 71.23 | -1.20% | 1,802,686 |
| Mar 17, 2026 | 73.34 | 73.36 | 72.47 | 72.63 | 72.09 | -0.55% | 1,368,506 |
| Mar 16, 2026 | 73.41 | 73.41 | 72.71 | 73.03 | 72.49 | 0.33% | 1,704,487 |
| Mar 13, 2026 | 72.31 | 72.96 | 72.14 | 72.79 | 72.25 | 1.70% | 1,680,242 |
| Mar 12, 2026 | 70.59 | 72.37 | 70.59 | 71.57 | 71.04 | 1.07% | 2,503,807 |
| Mar 11, 2026 | 71.19 | 71.62 | 70.62 | 70.81 | 70.28 | -0.32% | 2,271,200 |
| Mar 10, 2026 | 71.23 | 71.87 | 70.90 | 71.04 | 70.51 | -0.80% | 2,150,394 |
| Mar 9, 2026 | 71.55 | 71.75 | 70.67 | 71.61 | 71.08 | 0.08% | 2,144,185 |
| Mar 6, 2026 | 71.05 | 71.77 | 70.80 | 71.55 | 71.02 | 0.29% | 2,213,178 |
| Mar 5, 2026 | 71.76 | 72.19 | 70.92 | 71.34 | 70.81 | -1.33% | 2,672,083 |
| Mar 4, 2026 | 72.03 | 72.43 | 71.37 | 72.30 | 71.76 | 0.10% | 1,858,146 |
| Mar 3, 2026 | 71.51 | 72.65 | 70.80 | 72.23 | 71.69 | -0.14% | 2,795,889 |
| Mar 2, 2026 | 72.10 | 72.63 | 71.87 | 72.33 | 71.79 | -0.01% | 2,980,052 |
| Feb 27, 2026 | 71.66 | 72.40 | 71.43 | 72.34 | 71.80 | 1.25% | 5,649,795 |
| Feb 26, 2026 | 71.55 | 71.88 | 71.00 | 71.45 | 70.92 | 0.27% | 7,931,087 |
| Feb 25, 2026 | 71.85 | 72.24 | 70.37 | 71.26 | 70.73 | -0.52% | 3,107,085 |
| Feb 24, 2026 | 71.95 | 72.10 | 70.67 | 71.63 | 71.10 | -0.39% | 2,911,165 |
| Feb 23, 2026 | 71.38 | 72.20 | 71.23 | 71.91 | 71.38 | 1.27% | 3,943,217 |
| Feb 20, 2026 | 71.42 | 71.64 | 70.00 | 71.01 | 70.48 | 1.43% | 4,015,054 |
| Feb 19, 2026 | 69.79 | 70.55 | 69.75 | 70.01 | 69.49 | 0.69% | 3,342,442 |
| Feb 18, 2026 | 71.10 | 71.32 | 69.50 | 69.53 | 69.01 | -2.21% | 2,799,421 |
| Feb 17, 2026 | 71.83 | 72.26 | 70.97 | 71.10 | 70.57 | -0.13% | 2,725,659 |
| Feb 13, 2026 | 69.66 | 71.38 | 69.66 | 71.19 | 70.66 | 2.17% | 2,761,852 |
| Feb 12, 2026 | 68.69 | 70.26 | 68.64 | 69.68 | 69.16 | 2.13% | 3,093,352 |
| Feb 11, 2026 | 68.03 | 68.48 | 67.68 | 68.23 | 67.72 | 0.32% | 1,642,817 |
| Feb 10, 2026 | 67.15 | 68.61 | 66.89 | 68.01 | 67.50 | 1.66% | 2,497,614 |
| Feb 9, 2026 | 66.53 | 66.98 | 66.15 | 66.90 | 66.40 | 0.31% | 1,707,446 |
| Feb 6, 2026 | 67.53 | 67.53 | 66.08 | 66.69 | 66.19 | -0.21% | 4,807,292 |
| Feb 5, 2026 | 67.20 | 67.56 | 66.55 | 66.83 | 66.33 | 0.12% | 3,232,903 |
| Feb 4, 2026 | 66.92 | 67.32 | 66.58 | 66.75 | 66.25 | 0.33% | 3,706,486 |
| Feb 3, 2026 | 65.12 | 66.57 | 65.12 | 66.53 | 66.04 | 2.18% | 3,097,726 |