Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2019-08-23 | 52.150 | 52.510 | 51.280 | 51.640 | 41.438 | 982,100 |
| 2019-08-22 | 52.170 | 52.290 | 51.770 | 52.180 | 41.871 | 866,800 |
| 2019-08-21 | 51.890 | 52.200 | 51.670 | 52.160 | 41.855 | 992,900 |
| 2019-08-20 | 52.160 | 52.160 | 51.590 | 51.870 | 41.622 | 572,000 |
| 2019-08-19 | 51.680 | 52.160 | 51.500 | 51.980 | 41.711 | 750,200 |
| 2019-08-16 | 51.880 | 51.970 | 51.540 | 51.630 | 41.430 | 1,048,900 |
| 2019-08-15 | 50.810 | 51.710 | 50.330 | 51.570 | 41.382 | 1,201,800 |
| 2019-08-14 | 51.600 | 51.640 | 50.680 | 50.850 | 40.804 | 761,700 |
| 2019-08-13 | 51.200 | 51.660 | 51.080 | 51.440 | 41.277 | 971,100 |
| 2019-08-12 | 51.660 | 51.770 | 51.200 | 51.380 | 41.229 | 1,465,600 |
| 2019-08-09 | 51.550 | 51.680 | 51.180 | 51.490 | 41.318 | 816,200 |
| 2019-08-08 | 50.570 | 51.460 | 50.340 | 51.340 | 41.197 | 1,122,300 |
| 2019-08-07 | 50.410 | 51.100 | 49.850 | 50.690 | 40.676 | 1,335,200 |
| 2019-08-06 | 49.840 | 50.690 | 49.150 | 50.440 | 40.475 | 1,559,400 |
| 2019-08-05 | 50.300 | 50.730 | 49.540 | 49.750 | 39.921 | 1,954,600 |
| 2019-08-02 | 50.440 | 50.830 | 48.770 | 50.130 | 40.226 | 1,358,600 |
| 2019-08-01 | 49.450 | 50.300 | 48.840 | 49.980 | 40.106 | 1,547,000 |
| 2019-07-31 | 49.650 | 50.060 | 49.280 | 49.540 | 39.753 | 1,314,500 |
| 2019-07-30 | 49.840 | 50.180 | 49.460 | 49.670 | 39.857 | 1,056,700 |
| 2019-07-29 | 49.920 | 50.440 | 49.670 | 50.150 | 39.957 | 1,275,700 |
| 2019-07-26 | 49.460 | 49.870 | 49.270 | 49.790 | 39.671 | 825,600 |
| 2019-07-25 | 49.570 | 49.720 | 49.160 | 49.390 | 39.352 | 797,900 |
| 2019-07-24 | 49.880 | 49.940 | 49.170 | 49.510 | 39.448 | 796,600 |
| 2019-07-23 | 50.040 | 50.270 | 49.480 | 49.590 | 39.511 | 816,600 |
| 2019-07-22 | 50.040 | 50.110 | 49.430 | 49.890 | 39.750 | 743,000 |
| 2019-07-19 | 50.830 | 50.950 | 49.920 | 49.930 | 39.782 | 892,100 |
| 2019-07-18 | 50.270 | 50.880 | 49.940 | 50.850 | 40.515 | 798,600 |
| 2019-07-17 | 49.970 | 50.560 | 49.970 | 50.270 | 40.053 | 824,400 |
| 2019-07-16 | 49.810 | 49.990 | 49.560 | 49.950 | 39.798 | 673,500 |
| 2019-07-15 | 49.850 | 50.080 | 49.600 | 50.000 | 39.838 | 725,900 |
| 2019-07-12 | 50.290 | 50.500 | 49.710 | 49.850 | 39.718 | 632,900 |
| 2019-07-11 | 50.230 | 50.570 | 49.930 | 50.290 | 40.069 | 881,100 |
| 2019-07-10 | 50.150 | 50.600 | 50.000 | 50.370 | 40.133 | 982,300 |
| 2019-07-09 | 49.870 | 50.140 | 49.580 | 50.110 | 39.926 | 987,000 |
| 2019-07-08 | 49.980 | 50.200 | 49.590 | 49.930 | 39.782 | 924,100 |
| 2019-07-05 | 49.740 | 50.220 | 49.150 | 49.950 | 39.798 | 810,000 |
| 2019-07-03 | 49.890 | 50.370 | 49.890 | 50.180 | 39.981 | 749,900 |
| 2019-07-02 | 49.130 | 49.870 | 49.000 | 49.690 | 39.591 | 1,500,400 |
| 2019-07-01 | 49.450 | 49.450 | 48.480 | 48.990 | 39.033 | 873,300 |
| 2019-06-28 | 48.820 | 49.440 | 48.820 | 49.080 | 39.105 | 1,361,700 |
| 2019-06-27 | 49.030 | 49.340 | 48.770 | 48.930 | 38.985 | 1,137,500 |
| 2019-06-26 | 50.170 | 50.170 | 48.920 | 48.980 | 39.025 | 1,460,400 |
| 2019-06-25 | 49.990 | 50.140 | 49.690 | 49.780 | 39.663 | 1,370,900 |
| 2019-06-24 | 50.110 | 50.140 | 49.650 | 49.810 | 39.687 | 878,200 |
| 2019-06-21 | 49.980 | 50.150 | 49.200 | 49.960 | 39.806 | 1,925,500 |
| 2019-06-20 | 49.920 | 50.080 | 49.380 | 49.980 | 39.822 | 984,400 |
| 2019-06-19 | 49.060 | 49.770 | 48.580 | 49.650 | 39.559 | 2,521,100 |
| 2019-06-18 | 49.890 | 49.890 | 48.870 | 49.190 | 39.193 | 1,557,600 |
| 2019-06-17 | 49.960 | 50.080 | 49.320 | 49.600 | 39.519 | 891,600 |
| 2019-06-14 | 49.390 | 50.010 | 49.330 | 50.000 | 39.838 | 1,126,200 |
| 2019-06-13 | 49.440 | 49.440 | 48.810 | 49.230 | 39.224 | 1,152,000 |
| 2019-06-12 | 48.550 | 49.080 | 48.480 | 49.040 | 39.073 | 780,200 |
| 2019-06-11 | 48.650 | 48.880 | 47.950 | 48.210 | 38.412 | 1,199,200 |
| 2019-06-10 | 48.900 | 48.970 | 48.420 | 48.780 | 38.866 | 657,600 |
| 2019-06-07 | 49.590 | 49.940 | 48.960 | 49.000 | 39.041 | 1,042,900 |
| 2019-06-06 | 49.260 | 49.440 | 48.950 | 49.280 | 39.264 | 815,600 |
| 2019-06-05 | 48.130 | 49.320 | 47.980 | 49.070 | 39.097 | 1,207,300 |
| 2019-06-04 | 48.070 | 48.080 | 46.840 | 47.950 | 38.205 | 988,000 |
| 2019-06-03 | 47.610 | 48.090 | 47.280 | 48.000 | 38.244 | 1,333,200 |
| 2019-05-31 | 46.890 | 47.590 | 46.890 | 47.460 | 37.814 | 1,210,100 |
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.