Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|
| 2026-05-01 | 73.430 | 75.760 | 72.590 | 74.060 | 73.501 | 4,344,300 |
| 2026-04-30 | 71.520 | 73.710 | 71.520 | 73.430 | 72.876 | 3,934,800 |
| 2026-04-29 | 72.460 | 72.590 | 71.690 | 72.000 | 70.926 | 1,775,700 |
| 2026-04-28 | 72.670 | 73.200 | 72.270 | 72.460 | 71.379 | 1,726,300 |
| 2026-04-27 | 72.310 | 72.870 | 72.200 | 72.420 | 71.339 | 1,412,500 |
| 2026-04-24 | 72.370 | 72.790 | 71.980 | 72.310 | 71.231 | 2,065,400 |
| 2026-04-23 | 71.550 | 72.860 | 71.450 | 72.630 | 71.546 | 2,097,000 |
← NewerPage 3 of 3 · 127 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.
