Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2021-01-27 | 49.560 | 50.110 | 48.510 | 48.980 | 40.691 | 1,452,400 |
| 2021-01-26 | 50.500 | 50.500 | 49.550 | 49.840 | 41.405 | 1,077,400 |
| 2021-01-25 | 49.410 | 50.680 | 49.050 | 50.500 | 41.954 | 2,205,300 |
| 2021-01-22 | 49.820 | 49.820 | 48.710 | 49.410 | 41.048 | 1,283,500 |
| 2021-01-21 | 49.770 | 50.160 | 49.510 | 49.750 | 41.331 | 920,300 |
| 2021-01-20 | 49.310 | 50.150 | 49.220 | 49.920 | 41.472 | 1,867,000 |
| 2021-01-19 | 49.860 | 50.120 | 49.030 | 49.630 | 41.231 | 1,934,200 |
| 2021-01-15 | 47.940 | 49.570 | 47.710 | 49.470 | 41.098 | 1,652,400 |
| 2021-01-14 | 48.680 | 48.700 | 47.560 | 48.090 | 39.952 | 936,400 |
| 2021-01-13 | 48.190 | 48.950 | 47.980 | 48.750 | 40.500 | 951,500 |
| 2021-01-12 | 48.400 | 48.540 | 47.210 | 48.030 | 39.902 | 920,700 |
| 2021-01-11 | 49.330 | 49.560 | 48.230 | 48.550 | 40.334 | 1,022,900 |
| 2021-01-08 | 49.200 | 49.470 | 48.660 | 49.350 | 40.998 | 1,183,500 |
| 2021-01-07 | 50.950 | 50.950 | 49.090 | 49.110 | 40.799 | 1,317,600 |
| 2021-01-06 | 50.580 | 51.280 | 50.230 | 51.000 | 42.369 | 969,900 |
| 2021-01-05 | 50.500 | 50.790 | 50.020 | 50.250 | 41.746 | 968,100 |
| 2021-01-04 | 51.530 | 51.540 | 50.270 | 50.490 | 41.945 | 807,700 |
| 2020-12-31 | 50.490 | 51.610 | 50.420 | 51.530 | 42.809 | 916,200 |
| 2020-12-30 | 50.520 | 51.000 | 50.360 | 50.760 | 42.170 | 563,800 |
| 2020-12-29 | 50.610 | 50.910 | 50.260 | 50.480 | 41.937 | 1,048,600 |
| 2020-12-28 | 50.350 | 50.820 | 50.130 | 50.310 | 41.796 | 743,600 |
| 2020-12-24 | 49.580 | 50.070 | 47.610 | 50.020 | 41.555 | 743,200 |
| 2020-12-23 | 50.470 | 50.680 | 49.540 | 49.540 | 41.156 | 1,005,300 |
| 2020-12-22 | 50.310 | 50.340 | 49.910 | 50.180 | 41.688 | 1,059,700 |
| 2020-12-21 | 50.540 | 50.810 | 49.360 | 50.340 | 41.821 | 1,692,300 |
| 2020-12-18 | 51.570 | 51.890 | 50.670 | 51.050 | 42.411 | 2,601,900 |
| 2020-12-17 | 51.840 | 52.310 | 51.670 | 51.730 | 42.976 | 1,224,100 |
| 2020-12-16 | 52.580 | 52.860 | 51.620 | 51.640 | 42.901 | 1,378,800 |
| 2020-12-15 | 51.560 | 52.580 | 51.210 | 52.380 | 43.516 | 1,101,600 |
| 2020-12-14 | 52.200 | 52.470 | 51.320 | 51.340 | 42.652 | 677,700 |
| 2020-12-11 | 51.580 | 51.830 | 51.430 | 51.710 | 42.959 | 810,200 |
| 2020-12-10 | 51.990 | 52.360 | 51.490 | 51.860 | 43.084 | 1,016,100 |
| 2020-12-09 | 52.810 | 52.850 | 51.920 | 52.300 | 43.449 | 1,161,800 |
| 2020-12-08 | 53.100 | 53.320 | 52.550 | 52.760 | 43.831 | 1,177,000 |
| 2020-12-07 | 53.020 | 53.370 | 52.740 | 53.340 | 44.313 | 1,267,000 |
| 2020-12-04 | 53.340 | 53.770 | 52.660 | 52.880 | 43.931 | 1,270,000 |
| 2020-12-03 | 53.690 | 53.690 | 52.880 | 53.360 | 44.330 | 1,485,100 |
| 2020-12-02 | 53.150 | 53.850 | 52.690 | 53.820 | 44.712 | 1,412,100 |
| 2020-12-01 | 52.960 | 53.700 | 52.810 | 53.370 | 44.338 | 1,355,900 |
| 2020-11-30 | 52.610 | 52.950 | 52.110 | 52.600 | 43.698 | 2,092,700 |
| 2020-11-27 | 53.390 | 53.710 | 52.560 | 52.760 | 43.831 | 461,200 |
| 2020-11-25 | 53.420 | 53.870 | 52.760 | 53.510 | 44.454 | 1,282,500 |
| 2020-11-24 | 53.040 | 53.500 | 52.550 | 53.370 | 44.338 | 1,208,600 |
| 2020-11-23 | 53.160 | 53.400 | 52.600 | 52.750 | 43.823 | 1,049,000 |
| 2020-11-20 | 52.520 | 53.150 | 52.160 | 52.870 | 43.923 | 1,667,800 |
| 2020-11-19 | 53.600 | 53.710 | 52.220 | 52.470 | 43.590 | 1,022,600 |
| 2020-11-18 | 54.980 | 55.110 | 53.010 | 53.060 | 44.081 | 1,501,800 |
| 2020-11-17 | 56.230 | 56.550 | 54.660 | 54.730 | 45.468 | 1,405,600 |
| 2020-11-16 | 57.010 | 57.120 | 55.790 | 56.440 | 46.889 | 1,032,600 |
| 2020-11-13 | 56.510 | 56.800 | 55.850 | 56.200 | 46.689 | 978,000 |
| 2020-11-12 | 57.170 | 57.390 | 55.860 | 56.130 | 46.631 | 1,282,000 |
| 2020-11-11 | 57.170 | 57.780 | 56.980 | 57.420 | 47.703 | 733,900 |
| 2020-11-10 | 56.410 | 57.380 | 56.410 | 56.960 | 47.320 | 1,132,500 |
| 2020-11-09 | 56.410 | 58.100 | 56.300 | 56.630 | 47.046 | 1,551,000 |
| 2020-11-06 | 55.250 | 55.790 | 54.050 | 54.570 | 45.335 | 1,047,800 |
| 2020-11-05 | 55.860 | 56.170 | 54.650 | 54.880 | 45.593 | 1,145,900 |
| 2020-11-04 | 56.300 | 57.480 | 55.120 | 55.340 | 45.975 | 1,552,700 |
| 2020-11-03 | 55.920 | 57.520 | 55.710 | 56.440 | 46.889 | 1,951,500 |
| 2020-11-02 | 56.060 | 56.930 | 55.390 | 56.690 | 47.096 | 1,342,500 |
| 2020-10-30 | 55.420 | 55.740 | 54.640 | 55.280 | 45.925 | 1,348,000 |
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.