Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2019-05-31 | 46.890 | 47.590 | 46.890 | 47.460 | 37.814 | 1,210,100 |
| 2019-05-30 | 46.980 | 47.170 | 46.740 | 46.890 | 37.360 | 801,600 |
| 2019-05-29 | 47.760 | 47.800 | 46.790 | 46.890 | 37.360 | 1,152,100 |
| 2019-05-28 | 48.770 | 48.770 | 47.480 | 47.650 | 37.966 | 1,654,600 |
| 2019-05-24 | 48.880 | 49.080 | 48.660 | 48.720 | 38.818 | 695,600 |
| 2019-05-23 | 48.480 | 48.800 | 48.420 | 48.770 | 38.858 | 983,000 |
| 2019-05-22 | 48.160 | 48.490 | 47.980 | 48.470 | 38.619 | 756,800 |
| 2019-05-21 | 48.230 | 48.570 | 48.010 | 48.080 | 38.308 | 840,600 |
| 2019-05-20 | 48.170 | 48.490 | 48.050 | 48.200 | 38.404 | 929,000 |
| 2019-05-17 | 47.610 | 48.320 | 47.480 | 48.100 | 38.324 | 790,000 |
| 2019-05-16 | 47.200 | 47.880 | 46.780 | 47.770 | 38.061 | 1,069,000 |
| 2019-05-15 | 47.420 | 47.580 | 47.240 | 47.310 | 37.695 | 885,800 |
| 2019-05-14 | 47.870 | 47.920 | 47.270 | 47.350 | 37.727 | 990,000 |
| 2019-05-13 | 47.150 | 47.920 | 47.090 | 47.850 | 38.125 | 1,057,400 |
| 2019-05-10 | 46.280 | 47.200 | 46.230 | 47.180 | 37.591 | 734,700 |
| 2019-05-09 | 46.120 | 46.450 | 46.010 | 46.280 | 36.874 | 1,057,500 |
| 2019-05-08 | 46.860 | 46.880 | 46.120 | 46.160 | 36.778 | 1,397,100 |
| 2019-05-07 | 47.000 | 47.250 | 46.650 | 46.880 | 37.352 | 1,059,800 |
| 2019-05-06 | 47.340 | 47.780 | 46.960 | 47.130 | 37.551 | 783,100 |
| 2019-05-03 | 46.950 | 47.500 | 46.600 | 47.220 | 37.623 | 1,270,700 |
| 2019-05-02 | 46.800 | 47.050 | 46.460 | 46.680 | 37.193 | 1,400,800 |
| 2019-05-01 | 46.990 | 47.410 | 46.580 | 46.780 | 37.272 | 1,248,500 |
| 2019-04-30 | 46.380 | 47.280 | 46.210 | 47.230 | 37.631 | 1,409,700 |
| 2019-04-29 | 46.490 | 46.560 | 46.130 | 46.280 | 36.874 | 802,100 |
| 2019-04-26 | 47.030 | 47.410 | 46.940 | 46.980 | 37.149 | 1,124,900 |
| 2019-04-25 | 46.460 | 47.040 | 46.250 | 46.870 | 37.062 | 962,000 |
| 2019-04-24 | 46.330 | 46.800 | 46.240 | 46.680 | 36.912 | 1,248,400 |
| 2019-04-23 | 46.100 | 46.390 | 45.870 | 46.240 | 36.564 | 1,005,000 |
| 2019-04-22 | 45.950 | 46.110 | 45.720 | 45.940 | 36.327 | 1,113,000 |
| 2019-04-18 | 45.880 | 46.270 | 45.750 | 45.980 | 36.358 | 1,898,000 |
| 2019-04-17 | 46.140 | 46.220 | 45.880 | 45.900 | 36.295 | 776,600 |
| 2019-04-16 | 46.710 | 46.900 | 45.930 | 46.100 | 36.453 | 801,900 |
| 2019-04-15 | 46.840 | 46.990 | 46.600 | 46.730 | 36.951 | 764,600 |
| 2019-04-12 | 46.560 | 46.840 | 46.140 | 46.810 | 37.014 | 801,700 |
| 2019-04-11 | 46.320 | 46.650 | 46.300 | 46.630 | 36.872 | 1,152,500 |
| 2019-04-10 | 46.470 | 46.900 | 46.180 | 46.290 | 36.603 | 837,600 |
| 2019-04-09 | 46.370 | 46.470 | 46.200 | 46.440 | 36.722 | 833,900 |
| 2019-04-08 | 46.650 | 46.750 | 46.230 | 46.360 | 36.659 | 939,900 |
| 2019-04-05 | 46.210 | 46.760 | 46.170 | 46.740 | 36.959 | 986,500 |
| 2019-04-04 | 46.640 | 46.650 | 45.990 | 46.320 | 36.627 | 1,111,500 |
| 2019-04-03 | 46.520 | 46.650 | 46.140 | 46.530 | 36.793 | 1,704,600 |
| 2019-04-02 | 46.920 | 46.930 | 46.380 | 46.550 | 36.809 | 1,712,800 |
| 2019-04-01 | 47.130 | 47.140 | 46.550 | 46.850 | 37.046 | 1,350,400 |
| 2019-03-29 | 46.880 | 47.170 | 46.670 | 47.130 | 37.267 | 1,262,900 |
| 2019-03-28 | 47.600 | 47.770 | 46.720 | 46.900 | 37.086 | 1,034,800 |
| 2019-03-27 | 47.880 | 47.880 | 47.300 | 47.580 | 37.623 | 1,161,000 |
| 2019-03-26 | 47.600 | 47.910 | 47.530 | 47.860 | 37.845 | 800,400 |
| 2019-03-25 | 47.630 | 47.760 | 47.340 | 47.590 | 37.631 | 1,258,900 |
| 2019-03-22 | 47.270 | 47.890 | 47.220 | 47.550 | 37.600 | 1,165,500 |
| 2019-03-21 | 46.530 | 47.170 | 46.460 | 47.120 | 37.260 | 1,140,800 |
| 2019-03-20 | 46.590 | 47.050 | 46.350 | 46.580 | 36.833 | 1,649,300 |
| 2019-03-19 | 47.070 | 47.130 | 46.270 | 46.460 | 36.738 | 1,347,100 |
| 2019-03-18 | 47.320 | 47.440 | 46.860 | 47.100 | 37.244 | 1,360,600 |
| 2019-03-15 | 46.840 | 47.480 | 46.840 | 47.400 | 37.481 | 5,524,800 |
| 2019-03-14 | 47.170 | 47.340 | 46.830 | 46.930 | 37.109 | 1,902,400 |
| 2019-03-13 | 47.080 | 47.330 | 47.000 | 47.140 | 37.275 | 2,016,400 |
| 2019-03-12 | 46.780 | 47.220 | 46.660 | 47.150 | 37.283 | 2,268,300 |
| 2019-03-11 | 46.400 | 46.730 | 46.300 | 46.690 | 36.920 | 1,345,100 |
| 2019-03-08 | 46.240 | 46.480 | 45.930 | 46.250 | 36.572 | 1,609,000 |
| 2019-03-07 | 46.100 | 46.470 | 46.060 | 46.190 | 36.524 | 1,423,600 |
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.