Alliant Energy Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-11-03 | 66.870 | 66.870 | 65.955 | 66.420 | 64.915 | 848 |
| 2025-10-31 | 66.992 | 67.304 | 66.674 | 66.674 | 65.163 | 3,126 |
| 2025-10-30 | 68.102 | 68.420 | 67.760 | 68.010 | 66.469 | 5,776 |
| 2025-10-29 | 67.670 | 68.202 | 67.560 | 67.660 | 65.630 | 196 |
| 2025-10-28 | 68.800 | 68.800 | 67.724 | 67.960 | 65.921 | 781 |
| 2025-10-27 | 69.780 | 69.780 | 68.100 | 68.530 | 66.474 | 151 |
| 2025-10-24 | 69.130 | 69.660 | 69.130 | 69.210 | 67.134 | 2,657 |
| 2025-10-23 | 68.740 | 68.950 | 68.070 | 68.920 | 66.853 | 344 |
| 2025-10-22 | 68.540 | 68.680 | 68.070 | 68.680 | 66.620 | 56 |
← NewerPage 5 of 5 · 249 trading days
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-30 | 0.5350 USD |
| 2026-04-30 | 0.5350 USD |
| 2026-01-29 | 0.5350 USD |
| 2025-10-30 | 0.5075 USD |
| 2025-07-30 | 0.5075 USD |
| 2025-04-30 | 0.5075 USD |
| 2025-01-31 | 0.5075 USD |
| 2024-10-30 | 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.