Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-31 | 67.350 | 67.350 | 66.660 | 66.820 | 65.292 | 2,113,800 |
| 2025-10-30 | 67.820 | 68.490 | 67.760 | 67.930 | 65.881 | 2,191,400 |
| 2025-10-29 | 67.910 | 68.240 | 67.530 | 67.790 | 65.745 | 2,768,800 |
| 2025-10-28 | 68.710 | 68.840 | 67.740 | 67.980 | 65.929 | 2,342,500 |
| 2025-10-27 | 68.920 | 69.290 | 68.040 | 68.860 | 66.783 | 1,673,500 |
| 2025-10-24 | 69.340 | 69.750 | 68.910 | 68.970 | 66.889 | 3,364,400 |
| 2025-10-23 | 68.880 | 69.030 | 68.030 | 68.600 | 66.531 | 3,381,700 |
| 2025-10-22 | 68.540 | 68.770 | 68.100 | 68.560 | 66.492 | 2,017,000 |
| 2025-10-21 | 68.590 | 68.950 | 67.790 | 68.220 | 66.162 | 1,766,400 |
| 2025-10-20 | 68.450 | 68.670 | 68.060 | 68.590 | 66.521 | 1,563,300 |
← NewerPage 5 of 5 · 250 trading days
Stock splits
| Date | Split (new : old) |
|---|---|
| 2016-05-20 | 2:1 |
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-31 | 0.5350 USD |
| 2026-04-30 | 0.5350 USD |
| 2026-01-30 | 0.5350 USD |
| 2025-10-31 | 0.5075 USD |
| 2025-07-31 | 0.5075 USD |
| 2025-04-30 | 0.5075 USD |
| 2025-01-31 | 0.5075 USD |
| 2024-10-31 | 0.4800 USD |
| 2024-07-31 | 0.4800 USD |
| 2024-04-29 | 0.4800 USD |
| 2024-01-30 | 0.4800 USD |
| 2023-10-30 | 0.4525 USD |
| 2023-07-28 | 0.4525 USD |
| 2023-04-27 | 0.4525 USD |
| 2023-01-30 | 0.4525 USD |
| 2022-10-28 | 0.4275 USD |
| 2022-07-28 | 0.4275 USD |
| 2022-04-28 | 0.4275 USD |
| 2022-01-28 | 0.4275 USD |
| 2021-10-29 | 0.4025 USD |
| 2021-07-29 | 0.4025 USD |
| 2021-04-29 | 0.4025 USD |
| 2021-01-28 | 0.4025 USD |
| 2020-10-29 | 0.3800 USD |
| 2020-07-30 | 0.3800 USD |
| 2020-04-29 | 0.3800 USD |
| 2020-01-30 | 0.3800 USD |
| 2019-10-30 | 0.3550 USD |
| 2019-07-30 | 0.3550 USD |
| 2019-04-29 | 0.3550 USD |
| 2019-01-30 | 0.3550 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.