Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2014-05-29 | 58.160 | 58.190 | 57.490 | 57.750 | 19.520 | 597,400 |
| 2014-05-28 | 57.440 | 57.970 | 57.300 | 57.940 | 19.584 | 891,200 |
| 2014-05-27 | 57.430 | 57.580 | 57.220 | 57.390 | 19.398 | 539,000 |
| 2014-05-23 | 57.020 | 57.160 | 56.750 | 57.090 | 19.297 | 693,800 |
| 2014-05-22 | 56.630 | 57.030 | 56.490 | 56.980 | 19.260 | 712,800 |
| 2014-05-21 | 56.710 | 56.750 | 56.350 | 56.570 | 19.121 | 651,600 |
| 2014-05-20 | 56.660 | 56.980 | 56.090 | 56.470 | 19.088 | 871,400 |
| 2014-05-19 | 57.360 | 57.430 | 56.640 | 56.680 | 19.159 | 799,600 |
| 2014-05-16 | 57.270 | 57.560 | 56.970 | 57.540 | 19.449 | 725,000 |
| 2014-05-15 | 57.570 | 57.700 | 57.070 | 57.340 | 19.382 | 836,800 |
| 2014-05-14 | 57.350 | 57.930 | 57.280 | 57.570 | 19.459 | 537,800 |
| 2014-05-13 | 57.340 | 57.630 | 57.120 | 57.350 | 19.385 | 935,200 |
| 2014-05-12 | 57.730 | 57.820 | 57.120 | 57.190 | 19.331 | 872,600 |
| 2014-05-09 | 58.240 | 58.330 | 57.420 | 57.500 | 19.436 | 951,600 |
| 2014-05-08 | 58.840 | 59.090 | 58.250 | 58.320 | 19.713 | 1,253,600 |
| 2014-05-07 | 58.090 | 58.820 | 57.910 | 58.820 | 19.882 | 1,265,600 |
| 2014-05-06 | 58.460 | 58.460 | 57.840 | 57.990 | 19.601 | 1,378,400 |
| 2014-05-05 | 57.530 | 58.530 | 57.530 | 58.430 | 19.750 | 1,493,800 |
| 2014-05-02 | 58.550 | 60.120 | 57.440 | 57.710 | 19.507 | 1,618,200 |
| 2014-05-01 | 58.650 | 58.890 | 57.960 | 58.780 | 19.868 | 1,588,000 |
| 2014-04-30 | 58.270 | 58.540 | 58.040 | 58.480 | 19.767 | 1,189,000 |
| 2014-04-29 | 58.420 | 58.670 | 58.060 | 58.140 | 19.652 | 904,800 |
| 2014-04-28 | 58.270 | 58.600 | 57.820 | 58.360 | 19.726 | 1,828,600 |
| 2014-04-25 | 58.010 | 58.790 | 57.760 | 58.750 | 19.686 | 2,052,000 |
| 2014-04-24 | 57.990 | 58.100 | 57.400 | 57.880 | 19.394 | 1,435,400 |
| 2014-04-23 | 57.520 | 58.260 | 57.520 | 57.810 | 19.371 | 983,200 |
| 2014-04-22 | 57.540 | 57.670 | 57.160 | 57.570 | 19.290 | 841,600 |
| 2014-04-21 | 57.860 | 58.040 | 57.260 | 57.460 | 19.254 | 568,200 |
| 2014-04-17 | 58.340 | 58.500 | 57.730 | 57.730 | 19.344 | 1,219,200 |
| 2014-04-16 | 58.100 | 58.370 | 57.840 | 58.340 | 19.548 | 619,600 |
| 2014-04-15 | 57.210 | 57.960 | 57.100 | 57.900 | 19.401 | 1,189,000 |
| 2014-04-14 | 56.960 | 57.380 | 56.610 | 57.100 | 19.133 | 1,187,800 |
| 2014-04-11 | 56.240 | 56.920 | 56.240 | 56.750 | 19.016 | 2,014,600 |
| 2014-04-10 | 56.550 | 57.370 | 56.300 | 56.520 | 18.939 | 1,259,400 |
| 2014-04-09 | 56.380 | 56.530 | 55.680 | 56.370 | 18.888 | 1,137,000 |
| 2014-04-08 | 56.050 | 56.760 | 55.470 | 56.320 | 18.872 | 2,386,600 |
| 2014-04-07 | 56.410 | 56.570 | 55.990 | 56.040 | 18.778 | 1,969,200 |
| 2014-04-04 | 56.750 | 57.280 | 56.400 | 56.440 | 18.912 | 887,400 |
| 2014-04-03 | 56.740 | 56.950 | 56.520 | 56.570 | 18.955 | 646,000 |
| 2014-04-02 | 56.520 | 56.870 | 56.360 | 56.710 | 19.002 | 896,200 |
| 2014-04-01 | 56.880 | 56.970 | 56.260 | 56.560 | 18.952 | 1,047,600 |
| 2014-03-31 | 56.100 | 56.990 | 56.040 | 56.810 | 19.036 | 1,138,600 |
| 2014-03-28 | 55.780 | 56.020 | 55.580 | 55.910 | 18.734 | 678,800 |
| 2014-03-27 | 55.680 | 55.780 | 55.420 | 55.710 | 18.667 | 1,186,400 |
| 2014-03-26 | 55.710 | 56.050 | 55.200 | 55.670 | 18.654 | 2,421,200 |
| 2014-03-25 | 54.680 | 55.030 | 54.540 | 54.870 | 18.386 | 830,200 |
| 2014-03-24 | 54.510 | 54.950 | 54.090 | 54.500 | 18.262 | 1,324,600 |
| 2014-03-21 | 53.990 | 54.780 | 53.970 | 54.360 | 18.215 | 2,037,400 |
| 2014-03-20 | 54.190 | 54.440 | 53.540 | 53.920 | 18.067 | 1,556,600 |
| 2014-03-19 | 55.250 | 55.250 | 54.070 | 54.250 | 18.178 | 670,600 |
| 2014-03-18 | 55.170 | 55.320 | 55.010 | 55.250 | 18.513 | 834,800 |
| 2014-03-17 | 54.950 | 55.470 | 54.630 | 55.180 | 18.490 | 915,000 |
| 2014-03-14 | 54.540 | 55.140 | 54.340 | 54.700 | 18.329 | 801,000 |
| 2014-03-13 | 54.320 | 54.950 | 54.060 | 54.700 | 18.329 | 762,200 |
| 2014-03-12 | 53.230 | 54.250 | 53.230 | 54.170 | 18.151 | 1,117,200 |
| 2014-03-11 | 53.640 | 53.650 | 53.150 | 53.310 | 17.863 | 435,200 |
| 2014-03-10 | 53.660 | 53.940 | 53.430 | 53.680 | 17.987 | 493,800 |
| 2014-03-07 | 53.390 | 53.730 | 52.990 | 53.730 | 18.004 | 631,800 |
| 2014-03-06 | 53.770 | 53.920 | 53.350 | 53.390 | 17.890 | 692,200 |
| 2014-03-05 | 54.270 | 54.360 | 53.590 | 53.760 | 18.014 | 467,400 |
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.