Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2016-01-28 | 62.610 | 63.930 | 62.010 | 63.630 | 22.869 | 1,358,200 |
| 2016-01-27 | 62.220 | 62.900 | 61.610 | 62.280 | 22.384 | 1,140,000 |
| 2016-01-26 | 62.520 | 63.370 | 62.430 | 62.900 | 22.395 | 902,600 |
| 2016-01-25 | 63.090 | 63.200 | 62.070 | 62.360 | 22.203 | 1,164,600 |
| 2016-01-22 | 61.760 | 63.220 | 61.620 | 63.120 | 22.474 | 1,221,600 |
| 2016-01-21 | 61.740 | 62.190 | 61.000 | 61.570 | 21.922 | 1,303,400 |
| 2016-01-20 | 62.760 | 63.390 | 60.750 | 61.760 | 21.990 | 1,348,200 |
| 2016-01-19 | 63.020 | 63.250 | 62.420 | 63.080 | 22.459 | 1,223,400 |
| 2016-01-15 | 62.290 | 62.430 | 61.280 | 62.420 | 22.224 | 1,427,400 |
| 2016-01-14 | 61.710 | 63.040 | 61.420 | 62.630 | 22.299 | 1,107,200 |
| 2016-01-13 | 61.790 | 62.330 | 61.510 | 61.700 | 21.968 | 2,083,600 |
| 2016-01-12 | 62.540 | 62.540 | 61.200 | 61.660 | 21.954 | 1,476,800 |
| 2016-01-11 | 62.100 | 62.450 | 61.810 | 62.160 | 22.132 | 1,088,000 |
| 2016-01-08 | 62.360 | 62.600 | 61.890 | 61.960 | 22.061 | 1,195,600 |
| 2016-01-07 | 61.920 | 62.690 | 61.900 | 61.980 | 22.068 | 1,239,400 |
| 2016-01-06 | 62.460 | 62.900 | 61.870 | 62.640 | 22.303 | 718,000 |
| 2016-01-05 | 62.280 | 62.750 | 61.200 | 62.560 | 22.274 | 1,136,200 |
| 2016-01-04 | 62.520 | 62.620 | 61.690 | 62.280 | 22.175 | 1,263,000 |
| 2015-12-31 | 63.360 | 63.450 | 61.900 | 62.450 | 22.235 | 1,001,600 |
| 2015-12-30 | 63.460 | 63.650 | 63.200 | 63.450 | 22.591 | 636,600 |
| 2015-12-29 | 63.480 | 63.810 | 63.320 | 63.380 | 22.566 | 939,800 |
| 2015-12-28 | 62.660 | 63.400 | 62.400 | 63.230 | 22.513 | 1,270,200 |
| 2015-12-24 | 62.690 | 62.950 | 62.440 | 62.690 | 22.321 | 369,400 |
| 2015-12-23 | 62.500 | 62.990 | 62.370 | 62.880 | 22.388 | 1,081,800 |
| 2015-12-22 | 62.020 | 62.440 | 61.430 | 62.290 | 22.178 | 1,415,800 |
| 2015-12-21 | 62.750 | 63.040 | 61.570 | 61.930 | 22.050 | 1,409,400 |
| 2015-12-18 | 63.490 | 63.710 | 62.410 | 62.460 | 22.239 | 3,177,000 |
| 2015-12-17 | 61.410 | 64.250 | 61.250 | 63.710 | 22.684 | 4,542,000 |
| 2015-12-16 | 59.560 | 60.930 | 59.560 | 60.760 | 21.633 | 1,220,400 |
| 2015-12-15 | 58.980 | 59.720 | 58.720 | 59.310 | 21.117 | 1,285,000 |
| 2015-12-14 | 58.430 | 58.990 | 58.130 | 58.790 | 20.932 | 1,111,800 |
| 2015-12-11 | 58.560 | 59.280 | 58.160 | 58.590 | 20.861 | 1,173,200 |
| 2015-12-10 | 60.320 | 60.350 | 58.680 | 58.810 | 20.939 | 1,396,200 |
| 2015-12-09 | 60.370 | 61.340 | 60.260 | 60.280 | 21.463 | 1,460,200 |
| 2015-12-08 | 60.170 | 60.830 | 59.830 | 60.690 | 21.609 | 1,053,400 |
| 2015-12-07 | 60.090 | 60.390 | 59.800 | 60.330 | 21.480 | 1,115,800 |
| 2015-12-04 | 59.570 | 60.390 | 59.560 | 60.350 | 21.487 | 815,000 |
| 2015-12-03 | 60.520 | 60.520 | 59.170 | 59.390 | 21.146 | 1,756,600 |
| 2015-12-02 | 61.230 | 61.340 | 60.210 | 60.620 | 21.584 | 1,660,400 |
| 2015-12-01 | 60.610 | 61.420 | 60.570 | 61.400 | 21.861 | 1,781,400 |
| 2015-11-30 | 59.870 | 60.550 | 59.760 | 60.190 | 21.431 | 1,889,800 |
| 2015-11-27 | 59.780 | 60.280 | 59.780 | 59.880 | 21.320 | 404,600 |
| 2015-11-25 | 60.020 | 60.020 | 59.510 | 59.710 | 21.260 | 558,000 |
| 2015-11-24 | 59.960 | 60.340 | 59.510 | 60.090 | 21.395 | 807,200 |
| 2015-11-23 | 60.890 | 61.120 | 60.220 | 60.250 | 21.452 | 754,200 |
| 2015-11-20 | 60.530 | 61.160 | 60.530 | 61.080 | 21.747 | 883,400 |
| 2015-11-19 | 59.340 | 60.590 | 59.310 | 60.450 | 21.523 | 1,214,800 |
| 2015-11-18 | 58.810 | 59.380 | 58.400 | 59.300 | 21.114 | 934,200 |
| 2015-11-17 | 58.960 | 60.370 | 58.770 | 58.980 | 21.000 | 931,600 |
| 2015-11-16 | 58.960 | 60.030 | 58.640 | 59.980 | 21.356 | 1,266,800 |
| 2015-11-13 | 58.480 | 59.000 | 58.180 | 58.490 | 20.825 | 1,736,000 |
| 2015-11-12 | 58.560 | 59.280 | 58.190 | 58.430 | 20.804 | 1,357,400 |
| 2015-11-11 | 58.350 | 58.930 | 58.260 | 58.830 | 20.946 | 1,127,600 |
| 2015-11-10 | 56.760 | 58.150 | 56.760 | 58.150 | 20.704 | 1,527,400 |
| 2015-11-09 | 56.720 | 57.020 | 56.140 | 56.810 | 20.227 | 1,789,000 |
| 2015-11-06 | 58.230 | 58.850 | 56.750 | 56.990 | 20.291 | 2,494,400 |
| 2015-11-05 | 59.980 | 60.440 | 59.800 | 60.030 | 21.374 | 1,139,600 |
| 2015-11-04 | 59.700 | 60.340 | 59.700 | 60.110 | 21.402 | 833,600 |
| 2015-11-03 | 59.380 | 59.830 | 59.020 | 59.720 | 21.263 | 905,400 |
| 2015-11-02 | 59.070 | 59.600 | 58.580 | 59.540 | 21.199 | 1,112,000 |
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.