5 DAY PERFORMANCE
-0.25%
1 MONTH PERFORMANCE
+5.29%
3 MONTH PERFORMANCE
+4.01%
6 MONTH PERFORMANCE
+7.41%
YEAR-TO-DATE PERFORMANCE
+9.23%
1 YEAR PERFORMANCE
+13.06%
Alliant Energy Corp. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 02/20/2026 | $71.64 | $71.01 (-0.87%) | $71.64 | $70.00 | 3.89 M | $18.26 B |
| 02/19/2026 | $69.79 | $70.01 (0.32%) | $70.55 | $69.75 | 3.34 M | $18.00 B |
| 02/18/2026 | $71.10 | $69.53 (-2.21%) | $71.32 | $69.50 | 2.80 M | $17.88 B |
| 02/17/2026 | $71.83 | $71.10 (-1.02%) | $72.26 | $70.97 | 2.73 M | $18.28 B |
| 02/13/2026 | $69.66 | $71.19 (2.2%) | $71.38 | $69.66 | 2.76 M | $18.30 B |
| 02/12/2026 | $68.69 | $69.68 (1.44%) | $70.26 | $68.64 | 3.09 M | $17.91 B |
| 02/11/2026 | $68.03 | $68.23 (0.29%) | $68.48 | $67.68 | 1.64 M | $17.54 B |
| 02/10/2026 | $67.15 | $68.01 (1.28%) | $68.61 | $66.89 | 2.50 M | $17.48 B |
| 02/09/2026 | $66.53 | $66.90 (0.56%) | $66.98 | $66.15 | 1.71 M | $17.19 B |
| 02/06/2026 | $67.53 | $66.69 (-1.24%) | $67.53 | $66.08 | 4.81 M | $17.14 B |
| 02/05/2026 | $67.20 | $66.83 (-0.55%) | $67.56 | $66.55 | 3.23 M | $17.18 B |
| 02/04/2026 | $66.92 | $66.75 (-0.25%) | $67.32 | $66.58 | 3.71 M | $17.15 B |
| 02/03/2026 | $65.12 | $66.53 (2.17%) | $66.57 | $65.12 | 3.10 M | $17.10 B |
| 02/02/2026 | $65.91 | $65.11 (-1.21%) | $66.23 | $64.93 | 2.98 M | $16.73 B |
| 01/30/2026 | $65.68 | $65.91 (0.35%) | $65.95 | $65.20 | 2.68 M | $16.94 B |
| 01/29/2026 | $66.26 | $66.33 (0.11%) | $66.94 | $65.73 | 4.59 M | $17.05 B |
| 01/28/2026 | $67.19 | $66.26 (-1.38%) | $67.50 | $66.18 | 3.20 M | $17.03 B |
| 01/27/2026 | $66.87 | $67.19 (0.48%) | $67.58 | $66.80 | 1.86 M | $17.27 B |
| 01/26/2026 | $66.85 | $67.01 (0.24%) | $67.57 | $66.69 | 1.84 M | $17.22 B |
| 01/23/2026 | $66.75 | $66.83 (0.12%) | $66.86 | $65.87 | 2.40 M | $17.18 B |
| 01/22/2026 | $67.41 | $66.87 (-0.8%) | $67.66 | $66.54 | 1.87 M | $17.19 B |
| 01/21/2026 | $67.74 | $67.44 (-0.44%) | $67.80 | $66.84 | 2.84 M | $17.33 B |
| 01/20/2026 | $67.54 | $67.28 (-0.38%) | $67.54 | $66.67 | 1.90 M | $17.29 B |
| 01/16/2026 | $66.77 | $67.34 (0.85%) | $67.63 | $66.54 | 2.08 M | $17.31 B |
| 01/15/2026 | $67.05 | $67.06 (0.01%) | $67.33 | $66.63 | 2.15 M | $17.23 B |
| 01/14/2026 | $66.17 | $66.86 (1.04%) | $67.02 | $66.17 | 1.96 M | $17.18 B |
| 01/13/2026 | $65.81 | $66.17 (0.55%) | $66.33 | $65.24 | 2.57 M | $17.01 B |
| 01/12/2026 | $65.02 | $65.17 (0.23%) | $65.45 | $64.80 | 1.78 M | $16.75 B |
| 01/09/2026 | $65.37 | $65.02 (-0.54%) | $66.08 | $65.00 | 2.05 M | $16.71 B |
| 01/08/2026 | $64.63 | $65.55 (1.42%) | $65.56 | $64.60 | 2.53 M | $16.85 B |
| 01/07/2026 | $65.50 | $64.60 (-1.37%) | $65.58 | $64.34 | 2.60 M | $16.60 B |
| 01/06/2026 | $64.90 | $65.38 (0.74%) | $65.47 | $64.75 | 1.60 M | $16.80 B |
| 01/05/2026 | $65.25 | $64.90 (-0.54%) | $65.47 | $63.87 | 2.57 M | $16.68 B |
| 01/02/2026 | $65.01 | $65.59 (0.89%) | $66.03 | $64.64 | 1.35 M | $16.86 B |
| 12/31/2025 | $65.52 | $65.01 (-0.78%) | $65.62 | $65.00 | 1.13 M | $16.71 B |
| 12/30/2025 | $65.42 | $65.42 (0%) | $65.66 | $65.27 | 854.50 K | $16.81 B |
| 12/29/2025 | $65.41 | $65.42 (0.02%) | $65.73 | $65.23 | 1.08 M | $16.81 B |
| 12/26/2025 | $65.36 | $65.24 (-0.18%) | $65.38 | $64.97 | 1.00 M | $16.77 B |
| 12/24/2025 | $65.15 | $65.45 (0.46%) | $65.48 | $64.98 | 718.70 K | $16.82 B |
| 12/23/2025 | $65.04 | $65.26 (0.34%) | $65.33 | $64.80 | 1.53 M | $16.77 B |
| 12/22/2025 | $64.48 | $65.03 (0.85%) | $65.15 | $64.30 | 2.13 M | $16.71 B |
| 12/19/2025 | $65.42 | $64.63 (-1.21%) | $65.70 | $64.53 | 3.88 M | $16.61 B |
| 12/18/2025 | $65.60 | $65.69 (0.14%) | $66.04 | $65.57 | 1.61 M | $16.88 B |
| 12/17/2025 | $65.12 | $65.48 (0.55%) | $65.67 | $64.87 | 2.20 M | $16.83 B |
| 12/16/2025 | $65.84 | $65.26 (-0.88%) | $65.89 | $65.01 | 1.46 M | $16.77 B |
| 12/15/2025 | $65.60 | $65.63 (0.05%) | $65.79 | $65.14 | 1.74 M | $16.87 B |
| 12/12/2025 | $65.30 | $65.33 (0.05%) | $65.58 | $65.09 | 1.53 M | $16.79 B |
| 12/11/2025 | $65.01 | $64.93 (-0.12%) | $65.66 | $64.80 | 1.39 M | $16.69 B |
| 12/10/2025 | $65.00 | $64.81 (-0.29%) | $65.55 | $64.59 | 3.34 M | $16.66 B |
| 12/09/2025 | $64.97 | $64.89 (-0.12%) | $65.45 | $64.72 | 1.30 M | $16.68 B |
| 12/08/2025 | $65.50 | $64.78 (-1.1%) | $65.67 | $64.70 | 1.92 M | $16.65 B |
| 12/05/2025 | $65.72 | $65.50 (-0.33%) | $65.89 | $65.25 | 1.31 M | $16.83 B |
| 12/04/2025 | $66.12 | $65.71 (-0.62%) | $66.58 | $65.48 | 2.80 M | $16.89 B |
| 12/03/2025 | $66.59 | $66.38 (-0.32%) | $66.69 | $65.85 | 2.34 M | $17.06 B |
| 12/02/2025 | $67.71 | $66.53 (-1.74%) | $67.71 | $66.52 | 1.87 M | $17.10 B |
| 12/01/2025 | $69.22 | $67.60 (-2.34%) | $69.42 | $67.53 | 2.18 M | $17.37 B |
| 11/28/2025 | $69.45 | $69.47 (0.03%) | $69.59 | $69.16 | 950.90 K | $17.85 B |
| 11/26/2025 | $68.68 | $69.18 (0.73%) | $69.31 | $68.60 | 1.58 M | $17.78 B |
| 11/25/2025 | $68.52 | $68.48 (-0.06%) | $68.85 | $67.87 | 1.56 M | $17.60 B |
| 11/24/2025 | $68.27 | $68.41 (0.21%) | $68.55 | $67.64 | 2.01 M | $17.58 B |
| 11/21/2025 | $67.62 | $68.27 (0.96%) | $68.47 | $67.41 | 2.23 M | $17.55 B |
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