Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 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 |
| 2026-04-22 | 71.600 | 72.020 | 70.610 | 70.960 | 69.901 | 1,852,200 |
| 2026-04-21 | 72.550 | 73.270 | 71.100 | 71.140 | 70.079 | 1,904,900 |
| 2026-04-20 | 72.700 | 73.320 | 72.270 | 72.400 | 71.320 | 1,722,400 |
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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.