Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2016-04-25 | 69.100 | 69.310 | 68.670 | 68.960 | 24.785 | 1,631,400 |
| 2016-04-22 | 69.190 | 69.690 | 68.650 | 69.100 | 24.835 | 1,564,200 |
| 2016-04-21 | 71.100 | 71.450 | 68.720 | 68.780 | 24.720 | 1,954,200 |
| 2016-04-20 | 73.380 | 73.430 | 70.780 | 70.900 | 25.482 | 1,451,000 |
| 2016-04-19 | 73.710 | 73.710 | 72.780 | 73.210 | 26.312 | 1,834,400 |
| 2016-04-18 | 73.310 | 73.600 | 72.860 | 73.420 | 26.387 | 890,600 |
| 2016-04-15 | 72.730 | 73.400 | 72.380 | 73.310 | 26.348 | 838,600 |
| 2016-04-14 | 72.880 | 73.220 | 72.490 | 72.620 | 26.100 | 604,000 |
| 2016-04-13 | 73.900 | 73.900 | 72.430 | 72.920 | 26.208 | 1,015,000 |
| 2016-04-12 | 73.290 | 73.790 | 72.710 | 73.650 | 26.470 | 837,600 |
| 2016-04-11 | 73.860 | 74.240 | 72.990 | 73.140 | 26.287 | 1,002,800 |
| 2016-04-08 | 73.720 | 74.060 | 73.520 | 73.770 | 26.513 | 1,030,400 |
| 2016-04-07 | 73.380 | 73.880 | 72.870 | 73.420 | 26.387 | 1,636,600 |
| 2016-04-06 | 73.370 | 73.660 | 73.010 | 73.470 | 26.405 | 1,006,800 |
| 2016-04-05 | 74.600 | 74.810 | 73.360 | 73.510 | 26.420 | 2,135,200 |
| 2016-04-04 | 74.940 | 75.180 | 74.100 | 74.910 | 26.923 | 1,099,000 |
| 2016-04-01 | 74.120 | 75.040 | 73.670 | 75.030 | 26.966 | 1,472,400 |
| 2016-03-31 | 73.900 | 74.350 | 73.580 | 74.280 | 26.697 | 1,670,800 |
| 2016-03-30 | 74.080 | 74.310 | 73.610 | 73.890 | 26.556 | 726,600 |
| 2016-03-29 | 72.910 | 74.210 | 72.570 | 74.150 | 26.650 | 1,398,200 |
| 2016-03-28 | 72.780 | 73.580 | 72.450 | 72.820 | 26.172 | 959,800 |
| 2016-03-24 | 72.380 | 73.080 | 72.200 | 72.990 | 26.233 | 954,000 |
| 2016-03-23 | 71.990 | 72.820 | 71.470 | 72.600 | 26.093 | 1,181,800 |
| 2016-03-22 | 71.900 | 72.580 | 71.710 | 71.930 | 25.852 | 763,400 |
| 2016-03-21 | 72.420 | 72.420 | 71.500 | 71.990 | 25.874 | 957,400 |
| 2016-03-18 | 72.530 | 72.790 | 72.060 | 72.420 | 26.028 | 2,838,200 |
| 2016-03-17 | 72.050 | 72.810 | 71.890 | 72.640 | 26.107 | 1,052,600 |
| 2016-03-16 | 71.110 | 72.100 | 70.660 | 72.050 | 25.895 | 735,600 |
| 2016-03-15 | 70.580 | 71.550 | 70.580 | 71.420 | 25.669 | 1,203,600 |
| 2016-03-14 | 70.730 | 71.050 | 70.310 | 70.780 | 25.439 | 1,625,000 |
| 2016-03-11 | 71.190 | 71.300 | 70.690 | 70.850 | 25.464 | 1,194,000 |
| 2016-03-10 | 70.810 | 71.070 | 69.770 | 70.720 | 25.417 | 794,800 |
| 2016-03-09 | 70.140 | 71.000 | 69.460 | 70.830 | 25.457 | 869,400 |
| 2016-03-08 | 69.700 | 70.490 | 69.410 | 70.420 | 25.309 | 904,800 |
| 2016-03-07 | 69.200 | 69.740 | 69.070 | 69.560 | 25.000 | 704,800 |
| 2016-03-04 | 68.250 | 69.470 | 68.080 | 69.360 | 24.928 | 1,368,400 |
| 2016-03-03 | 68.620 | 68.680 | 67.420 | 68.680 | 24.684 | 863,000 |
| 2016-03-02 | 67.740 | 68.510 | 66.520 | 68.500 | 24.619 | 2,114,400 |
| 2016-03-01 | 68.270 | 68.960 | 67.660 | 67.950 | 24.422 | 1,841,000 |
| 2016-02-29 | 67.940 | 68.840 | 67.700 | 67.950 | 24.422 | 1,388,400 |
| 2016-02-26 | 69.710 | 69.880 | 67.950 | 68.110 | 24.479 | 1,119,000 |
| 2016-02-25 | 69.250 | 70.250 | 69.250 | 70.030 | 25.169 | 1,060,800 |
| 2016-02-24 | 68.550 | 69.560 | 68.470 | 69.170 | 24.860 | 1,261,200 |
| 2016-02-23 | 67.190 | 69.000 | 67.060 | 68.760 | 24.713 | 1,837,800 |
| 2016-02-22 | 67.350 | 68.150 | 67.350 | 67.800 | 24.368 | 1,377,800 |
| 2016-02-19 | 67.150 | 67.510 | 66.690 | 67.120 | 24.123 | 993,000 |
| 2016-02-18 | 66.340 | 67.780 | 66.150 | 67.400 | 24.224 | 1,266,000 |
| 2016-02-17 | 67.090 | 67.440 | 66.360 | 66.420 | 23.872 | 1,447,600 |
| 2016-02-16 | 67.500 | 67.500 | 66.480 | 66.970 | 24.069 | 1,912,600 |
| 2016-02-12 | 67.130 | 67.700 | 66.220 | 66.960 | 24.066 | 1,391,800 |
| 2016-02-11 | 68.060 | 68.470 | 67.170 | 67.180 | 24.145 | 1,763,600 |
| 2016-02-10 | 68.130 | 68.800 | 67.210 | 68.290 | 24.544 | 2,427,400 |
| 2016-02-09 | 67.800 | 68.660 | 67.620 | 68.350 | 24.565 | 2,402,400 |
| 2016-02-08 | 67.890 | 68.440 | 67.290 | 67.950 | 24.422 | 2,606,200 |
| 2016-02-05 | 67.210 | 68.250 | 66.390 | 67.770 | 24.357 | 3,206,800 |
| 2016-02-04 | 67.690 | 68.120 | 67.110 | 67.470 | 24.249 | 2,176,800 |
| 2016-02-03 | 66.840 | 68.090 | 66.390 | 67.800 | 24.368 | 1,800,600 |
| 2016-02-02 | 65.640 | 66.580 | 65.380 | 66.460 | 23.886 | 1,390,600 |
| 2016-02-01 | 64.970 | 66.400 | 64.760 | 65.960 | 23.706 | 2,758,600 |
| 2016-01-29 | 64.250 | 65.350 | 64.150 | 65.340 | 23.483 | 1,970,400 |
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.