Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2020-02-14 | 59.470 | 59.780 | 59.330 | 59.740 | 48.576 | 1,144,500 |
| 2020-02-13 | 58.630 | 59.390 | 58.520 | 59.380 | 48.284 | 1,419,800 |
| 2020-02-12 | 58.200 | 58.790 | 58.150 | 58.660 | 47.698 | 1,104,100 |
| 2020-02-11 | 58.470 | 58.740 | 58.340 | 58.390 | 47.479 | 1,073,900 |
| 2020-02-10 | 58.490 | 58.570 | 58.220 | 58.420 | 47.503 | 1,250,900 |
| 2020-02-07 | 58.770 | 58.970 | 58.310 | 58.330 | 47.430 | 1,249,700 |
| 2020-02-06 | 58.680 | 58.890 | 58.410 | 58.530 | 47.592 | 2,040,700 |
| 2020-02-05 | 58.500 | 58.880 | 58.300 | 58.560 | 47.617 | 1,585,800 |
| 2020-02-04 | 59.440 | 59.590 | 58.570 | 58.660 | 47.698 | 1,304,900 |
| 2020-02-03 | 59.580 | 59.710 | 59.270 | 59.520 | 48.397 | 1,246,100 |
| 2020-01-31 | 59.260 | 59.740 | 59.110 | 59.360 | 48.267 | 1,154,200 |
| 2020-01-30 | 58.920 | 59.470 | 58.550 | 59.420 | 48.316 | 1,146,400 |
| 2020-01-29 | 59.250 | 59.250 | 58.770 | 59.080 | 47.731 | 1,230,600 |
| 2020-01-28 | 59.050 | 59.340 | 58.680 | 59.150 | 47.787 | 1,839,600 |
| 2020-01-27 | 59.010 | 59.430 | 58.590 | 58.830 | 47.529 | 1,156,500 |
| 2020-01-24 | 58.460 | 59.020 | 58.340 | 58.930 | 47.610 | 1,290,500 |
| 2020-01-23 | 57.780 | 58.490 | 57.670 | 58.460 | 47.230 | 1,328,200 |
| 2020-01-22 | 57.560 | 57.960 | 57.460 | 57.750 | 46.656 | 1,207,700 |
| 2020-01-21 | 57.230 | 57.540 | 56.830 | 57.360 | 46.341 | 1,821,400 |
| 2020-01-17 | 56.870 | 57.240 | 56.420 | 57.160 | 46.180 | 2,231,600 |
| 2020-01-16 | 56.490 | 56.790 | 56.260 | 56.780 | 45.873 | 1,304,600 |
| 2020-01-15 | 55.830 | 56.310 | 55.760 | 56.260 | 45.452 | 1,434,200 |
| 2020-01-14 | 55.620 | 55.780 | 55.160 | 55.620 | 44.935 | 1,138,500 |
| 2020-01-13 | 55.150 | 55.780 | 55.020 | 55.580 | 44.903 | 1,168,700 |
| 2020-01-10 | 54.670 | 55.220 | 54.570 | 55.070 | 44.491 | 1,289,200 |
| 2020-01-09 | 53.860 | 54.590 | 53.680 | 54.530 | 44.055 | 1,869,700 |
| 2020-01-08 | 53.820 | 54.080 | 53.650 | 53.920 | 43.562 | 1,504,300 |
| 2020-01-07 | 53.650 | 53.840 | 53.320 | 53.800 | 43.465 | 1,815,100 |
| 2020-01-06 | 53.800 | 54.120 | 53.550 | 53.750 | 43.425 | 2,585,200 |
| 2020-01-03 | 53.670 | 54.350 | 53.560 | 53.800 | 43.465 | 976,100 |
| 2020-01-02 | 54.680 | 54.770 | 53.390 | 53.630 | 43.328 | 1,387,300 |
| 2019-12-31 | 54.410 | 54.760 | 54.260 | 54.720 | 44.208 | 1,450,100 |
| 2019-12-30 | 54.200 | 54.420 | 54.090 | 54.380 | 43.934 | 832,500 |
| 2019-12-27 | 54.080 | 54.370 | 53.950 | 54.340 | 43.901 | 1,891,500 |
| 2019-12-26 | 54.250 | 54.380 | 54.020 | 54.220 | 43.804 | 1,140,500 |
| 2019-12-24 | 54.220 | 54.280 | 53.800 | 54.270 | 43.845 | 960,500 |
| 2019-12-23 | 55.000 | 55.300 | 54.180 | 54.300 | 43.869 | 1,802,700 |
| 2019-12-20 | 55.040 | 55.400 | 54.190 | 54.950 | 44.394 | 4,241,500 |
| 2019-12-19 | 54.460 | 54.460 | 53.810 | 54.220 | 43.804 | 1,418,600 |
| 2019-12-18 | 54.080 | 54.310 | 53.730 | 54.280 | 43.853 | 3,987,000 |
| 2019-12-17 | 53.630 | 54.150 | 53.420 | 53.880 | 43.530 | 1,313,400 |
| 2019-12-16 | 53.060 | 53.490 | 52.770 | 53.480 | 43.206 | 1,322,900 |
| 2019-12-13 | 52.570 | 52.980 | 52.240 | 52.930 | 42.762 | 1,579,000 |
| 2019-12-12 | 53.000 | 53.150 | 52.420 | 52.590 | 42.487 | 1,197,400 |
| 2019-12-11 | 52.950 | 53.200 | 52.690 | 53.040 | 42.851 | 1,050,200 |
| 2019-12-10 | 52.920 | 53.270 | 52.780 | 52.950 | 42.778 | 954,400 |
| 2019-12-09 | 53.290 | 53.390 | 52.780 | 52.880 | 42.722 | 1,682,000 |
| 2019-12-06 | 53.050 | 53.290 | 52.810 | 53.110 | 42.908 | 1,152,200 |
| 2019-12-05 | 53.070 | 53.190 | 52.830 | 53.170 | 42.956 | 744,400 |
| 2019-12-04 | 52.480 | 53.260 | 52.480 | 53.170 | 42.956 | 1,235,200 |
| 2019-12-03 | 52.640 | 52.960 | 52.580 | 52.700 | 42.576 | 1,544,700 |
| 2019-12-02 | 52.770 | 53.030 | 52.360 | 52.430 | 42.358 | 1,349,800 |
| 2019-11-29 | 53.240 | 53.460 | 52.420 | 53.000 | 42.819 | 584,300 |
| 2019-11-27 | 52.990 | 53.170 | 52.600 | 53.050 | 42.859 | 1,044,800 |
| 2019-11-26 | 52.730 | 53.130 | 52.630 | 52.970 | 42.794 | 2,393,300 |
| 2019-11-25 | 53.410 | 53.530 | 52.650 | 52.750 | 42.617 | 1,208,000 |
| 2019-11-22 | 53.540 | 53.630 | 53.070 | 53.390 | 43.134 | 959,600 |
| 2019-11-21 | 53.610 | 53.670 | 52.890 | 53.380 | 43.126 | 1,784,300 |
| 2019-11-20 | 52.650 | 53.180 | 52.520 | 53.140 | 42.932 | 1,386,500 |
| 2019-11-19 | 52.690 | 52.970 | 52.400 | 52.580 | 42.479 | 1,576,700 |
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.