Alliant Energy Corporation (LNT)
NASDAQ: LNT · Real-Time Price · USD
67.97
-0.03 (-0.04%)
At close: Sep 4, 2026, 4:00 PM EDT
68.14
+0.17 (0.25%)
After-hours: Sep 4, 2026, 7:41 PM EDT
Alliant Energy Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 4, 2026 | 67.57 | 68.54 | 67.44 | 67.97 | 67.97 | -0.04% | 1,609,611 |
| Sep 3, 2026 | 67.93 | 68.44 | 67.67 | 68.00 | 68.00 | 0.38% | 2,323,346 |
| Sep 2, 2026 | 67.88 | 68.12 | 67.22 | 67.74 | 67.74 | -0.27% | 2,292,907 |
| Sep 1, 2026 | 67.98 | 68.58 | 67.55 | 67.92 | 67.92 | -0.09% | 2,649,491 |
| Aug 31, 2026 | 67.61 | 68.33 | 67.38 | 67.98 | 67.98 | -0.07% | 2,298,029 |
| Aug 28, 2026 | 68.59 | 68.73 | 67.73 | 68.03 | 68.03 | -0.26% | 2,044,462 |
| Aug 27, 2026 | 68.31 | 68.51 | 67.90 | 68.21 | 68.21 | -1.03% | 1,368,491 |
| Aug 26, 2026 | 68.34 | 69.19 | 68.17 | 68.92 | 68.92 | 0.85% | 1,689,175 |
| Aug 25, 2026 | 68.50 | 68.68 | 68.14 | 68.34 | 68.34 | -0.12% | 1,363,165 |
| Aug 24, 2026 | 68.01 | 68.50 | 67.68 | 68.42 | 68.42 | 0.83% | 1,736,285 |
| Aug 21, 2026 | 69.76 | 70.51 | 67.81 | 67.86 | 67.86 | -2.30% | 1,927,421 |
| Aug 20, 2026 | 69.80 | 70.59 | 69.43 | 69.46 | 69.46 | -0.98% | 1,765,000 |
| Aug 19, 2026 | 70.48 | 70.64 | 69.84 | 70.15 | 70.15 | 0.24% | 1,927,655 |
| Aug 18, 2026 | 71.25 | 71.46 | 69.95 | 69.98 | 69.98 | -0.53% | 2,018,139 |
| Aug 17, 2026 | 70.15 | 70.44 | 69.77 | 70.35 | 70.35 | -0.35% | 2,058,179 |
| Aug 14, 2026 | 70.01 | 70.77 | 69.99 | 70.60 | 70.60 | 0.57% | 1,610,188 |
| Aug 13, 2026 | 70.46 | 70.77 | 70.15 | 70.20 | 70.20 | -0.06% | 3,255,562 |
| Aug 12, 2026 | 68.95 | 70.46 | 68.81 | 70.24 | 70.24 | 2.42% | 5,651,652 |
| Aug 11, 2026 | 68.06 | 68.77 | 67.54 | 68.58 | 68.58 | 0.54% | 2,915,617 |
| Aug 10, 2026 | 69.55 | 69.55 | 67.94 | 68.21 | 68.21 | -1.67% | 2,749,824 |
| Aug 7, 2026 | 69.41 | 69.86 | 68.89 | 69.37 | 69.37 | -0.22% | 2,152,140 |
| Aug 6, 2026 | 71.05 | 71.05 | 69.06 | 69.52 | 69.52 | -0.97% | 2,000,344 |
| Aug 5, 2026 | 70.63 | 70.63 | 69.38 | 70.20 | 70.20 | -0.65% | 2,560,626 |
| Aug 4, 2026 | 71.05 | 71.21 | 70.23 | 70.66 | 70.66 | -0.86% | 3,365,163 |
| Aug 3, 2026 | 70.71 | 71.63 | 70.14 | 71.27 | 71.27 | 0.69% | 3,303,541 |
| Jul 31, 2026 | 70.46 | 71.14 | 69.92 | 70.78 | 70.78 | 0.60% | 3,240,101 |
| Jul 30, 2026 | 72.17 | 72.29 | 70.69 | 70.89 | 70.36 | -1.54% | 3,165,482 |
| Jul 29, 2026 | 74.12 | 74.31 | 71.70 | 72.00 | 71.46 | -2.43% | 3,418,944 |
| Jul 28, 2026 | 74.85 | 75.31 | 73.79 | 73.79 | 73.23 | -0.19% | 2,098,963 |
| Jul 27, 2026 | 74.64 | 75.17 | 73.73 | 73.93 | 73.37 | -1.35% | 2,139,749 |
| Jul 24, 2026 | 74.77 | 75.44 | 74.63 | 74.94 | 74.37 | 0.70% | 1,957,464 |
| Jul 23, 2026 | 73.51 | 74.80 | 73.50 | 74.42 | 73.86 | 0.54% | 1,784,606 |
| Jul 22, 2026 | 73.88 | 74.34 | 73.41 | 74.02 | 73.46 | 1.24% | 2,126,570 |
| Jul 21, 2026 | 73.96 | 74.09 | 72.36 | 73.11 | 72.56 | -1.15% | 3,618,346 |
| Jul 20, 2026 | 75.01 | 75.69 | 73.84 | 73.96 | 73.40 | -1.15% | 2,193,032 |
| Jul 17, 2026 | 76.96 | 77.11 | 74.63 | 74.82 | 74.26 | -1.23% | 2,019,666 |
| Jul 16, 2026 | 74.89 | 75.89 | 74.59 | 75.75 | 75.18 | 1.61% | 3,071,951 |
| Jul 15, 2026 | 76.04 | 76.26 | 74.44 | 74.55 | 73.99 | -2.31% | 3,171,698 |
| Jul 14, 2026 | 77.06 | 77.45 | 76.18 | 76.31 | 75.73 | -0.42% | 1,795,734 |
| Jul 13, 2026 | 76.61 | 77.30 | 76.38 | 76.63 | 76.05 | 0.30% | 2,279,394 |
| Jul 10, 2026 | 75.73 | 76.62 | 75.70 | 76.40 | 75.82 | 0.92% | 1,680,571 |
| Jul 9, 2026 | 76.37 | 76.80 | 75.57 | 75.70 | 75.13 | -0.88% | 1,371,824 |
| Jul 8, 2026 | 77.74 | 77.80 | 76.20 | 76.37 | 75.79 | -1.65% | 2,857,119 |
| Jul 7, 2026 | 77.36 | 78.81 | 76.73 | 77.65 | 77.06 | 1.40% | 1,994,062 |
| Jul 6, 2026 | 77.84 | 77.99 | 76.39 | 76.58 | 76.00 | -1.86% | 2,250,162 |
| Jul 2, 2026 | 76.23 | 78.21 | 76.03 | 78.03 | 77.44 | 2.96% | 2,563,261 |
| Jul 1, 2026 | 76.00 | 76.24 | 75.53 | 75.79 | 75.22 | -0.66% | 2,220,682 |
| Jun 30, 2026 | 77.01 | 77.13 | 76.15 | 76.29 | 75.71 | -1.15% | 2,388,778 |
| Jun 29, 2026 | 77.17 | 77.35 | 76.68 | 77.18 | 76.60 | -0.09% | 2,427,716 |
| Jun 26, 2026 | 76.53 | 77.36 | 76.33 | 77.25 | 76.67 | 1.39% | 2,920,532 |