Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2016-10-13 | 36.880 | 37.440 | 36.880 | 37.230 | 27.190 | 1,633,100 |
| 2016-10-12 | 36.430 | 36.940 | 36.360 | 36.920 | 26.964 | 1,039,200 |
| 2016-10-11 | 36.740 | 36.770 | 36.310 | 36.370 | 26.562 | 1,196,100 |
| 2016-10-10 | 36.530 | 36.920 | 36.490 | 36.880 | 26.935 | 1,127,800 |
| 2016-10-07 | 36.990 | 37.240 | 36.490 | 36.540 | 26.686 | 1,346,600 |
| 2016-10-06 | 36.640 | 36.900 | 36.460 | 36.690 | 26.796 | 1,271,400 |
| 2016-10-05 | 37.000 | 37.360 | 36.620 | 36.780 | 26.861 | 2,057,300 |
| 2016-10-04 | 37.630 | 37.690 | 36.840 | 36.930 | 26.971 | 2,127,400 |
| 2016-10-03 | 38.330 | 38.330 | 37.530 | 37.800 | 27.606 | 1,794,000 |
| 2016-09-30 | 39.020 | 39.180 | 38.140 | 38.310 | 27.979 | 2,031,900 |
| 2016-09-29 | 39.200 | 39.370 | 38.570 | 38.860 | 28.381 | 1,055,800 |
| 2016-09-28 | 39.760 | 39.810 | 39.020 | 39.390 | 28.768 | 1,131,600 |
| 2016-09-27 | 40.420 | 40.600 | 39.550 | 39.680 | 28.979 | 1,521,300 |
| 2016-09-26 | 40.100 | 40.410 | 39.990 | 40.260 | 29.403 | 1,468,400 |
| 2016-09-23 | 39.730 | 40.290 | 39.650 | 40.110 | 29.293 | 1,893,900 |
| 2016-09-22 | 40.000 | 40.130 | 39.650 | 39.980 | 29.199 | 1,152,000 |
| 2016-09-21 | 38.910 | 39.750 | 38.860 | 39.700 | 28.994 | 1,038,000 |
| 2016-09-20 | 38.980 | 39.150 | 38.840 | 38.850 | 28.373 | 878,300 |
| 2016-09-19 | 38.600 | 38.790 | 38.430 | 38.770 | 28.315 | 1,585,200 |
| 2016-09-16 | 37.780 | 38.530 | 37.570 | 38.430 | 28.067 | 2,194,800 |
| 2016-09-15 | 37.460 | 37.970 | 37.340 | 37.960 | 27.723 | 1,126,000 |
| 2016-09-14 | 37.530 | 37.810 | 37.330 | 37.560 | 27.431 | 650,300 |
| 2016-09-13 | 37.700 | 37.720 | 37.140 | 37.370 | 27.292 | 935,100 |
| 2016-09-12 | 37.090 | 37.800 | 37.090 | 37.720 | 27.548 | 1,496,400 |
| 2016-09-09 | 38.570 | 38.570 | 37.120 | 37.150 | 27.132 | 1,069,800 |
| 2016-09-08 | 38.780 | 39.110 | 38.600 | 38.860 | 28.381 | 746,700 |
| 2016-09-07 | 38.780 | 39.130 | 38.550 | 38.980 | 28.468 | 943,300 |
| 2016-09-06 | 38.470 | 38.920 | 38.320 | 38.810 | 28.344 | 919,200 |
| 2016-09-02 | 37.690 | 38.260 | 37.650 | 38.210 | 27.906 | 1,052,000 |
| 2016-09-01 | 37.960 | 37.960 | 37.560 | 37.670 | 27.511 | 739,600 |
| 2016-08-31 | 37.870 | 37.980 | 37.690 | 37.950 | 27.716 | 955,800 |
| 2016-08-30 | 38.280 | 38.490 | 37.770 | 37.840 | 27.636 | 1,328,800 |
| 2016-08-29 | 38.010 | 38.390 | 38.010 | 38.250 | 27.935 | 847,100 |
| 2016-08-26 | 38.890 | 39.120 | 37.860 | 37.920 | 27.694 | 1,018,600 |
| 2016-08-25 | 38.820 | 38.920 | 38.650 | 38.870 | 28.388 | 931,200 |
| 2016-08-24 | 38.460 | 38.820 | 38.160 | 38.820 | 28.351 | 1,890,400 |
| 2016-08-23 | 39.170 | 39.340 | 38.560 | 38.580 | 28.176 | 1,362,200 |
| 2016-08-22 | 38.990 | 39.270 | 38.900 | 39.080 | 28.541 | 1,035,500 |
| 2016-08-19 | 39.330 | 39.590 | 38.650 | 38.840 | 28.366 | 5,803,900 |
| 2016-08-18 | 38.850 | 39.510 | 38.370 | 39.510 | 28.855 | 1,388,400 |
| 2016-08-17 | 38.060 | 39.040 | 37.810 | 38.920 | 28.424 | 1,931,200 |
| 2016-08-16 | 38.840 | 38.840 | 38.200 | 38.200 | 27.899 | 1,712,100 |
| 2016-08-15 | 39.560 | 39.770 | 38.940 | 38.940 | 28.439 | 1,323,400 |
| 2016-08-12 | 39.550 | 39.780 | 39.480 | 39.540 | 28.877 | 956,800 |
| 2016-08-11 | 39.240 | 39.430 | 39.060 | 39.400 | 28.775 | 1,063,100 |
| 2016-08-10 | 39.330 | 39.480 | 39.040 | 39.260 | 28.673 | 1,217,700 |
| 2016-08-09 | 39.330 | 39.560 | 39.140 | 39.240 | 28.658 | 1,038,200 |
| 2016-08-08 | 39.430 | 39.720 | 39.210 | 39.280 | 28.687 | 1,237,700 |
| 2016-08-05 | 40.050 | 40.130 | 39.340 | 39.390 | 28.768 | 1,249,400 |
| 2016-08-04 | 40.160 | 40.560 | 40.030 | 40.130 | 29.308 | 1,924,600 |
| 2016-08-03 | 40.540 | 40.580 | 39.970 | 40.120 | 29.301 | 1,523,400 |
| 2016-08-02 | 39.840 | 40.530 | 39.040 | 40.420 | 29.520 | 2,016,100 |
| 2016-08-01 | 40.140 | 40.420 | 39.930 | 40.270 | 29.410 | 1,591,000 |
| 2016-07-29 | 39.950 | 40.270 | 39.850 | 40.250 | 29.396 | 1,955,500 |
| 2016-07-28 | 39.460 | 39.990 | 39.450 | 39.960 | 29.184 | 1,962,900 |
| 2016-07-27 | 39.750 | 39.860 | 39.070 | 39.450 | 28.811 | 1,229,800 |
| 2016-07-26 | 40.480 | 40.520 | 39.950 | 40.090 | 29.064 | 846,300 |
| 2016-07-25 | 40.290 | 40.410 | 40.050 | 40.400 | 29.289 | 903,800 |
| 2016-07-22 | 39.710 | 40.450 | 39.520 | 40.350 | 29.253 | 859,900 |
| 2016-07-21 | 39.450 | 39.790 | 39.240 | 39.730 | 28.803 | 833,000 |
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.