Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2015-08-06 | 60.470 | 61.090 | 59.760 | 60.630 | 21.391 | 3,700,800 |
| 2015-08-05 | 61.040 | 61.500 | 60.800 | 61.080 | 21.549 | 1,107,400 |
| 2015-08-04 | 61.440 | 61.440 | 60.670 | 60.800 | 21.451 | 805,000 |
| 2015-08-03 | 61.500 | 62.060 | 61.250 | 61.590 | 21.729 | 768,000 |
| 2015-07-31 | 61.460 | 62.070 | 61.180 | 61.510 | 21.701 | 864,400 |
| 2015-07-30 | 60.250 | 61.250 | 60.130 | 60.970 | 21.510 | 970,000 |
| 2015-07-29 | 59.850 | 60.440 | 59.430 | 60.420 | 21.316 | 1,220,600 |
| 2015-07-28 | 60.190 | 60.590 | 59.920 | 60.540 | 21.165 | 1,238,000 |
| 2015-07-27 | 59.370 | 60.380 | 59.000 | 60.250 | 21.063 | 1,185,800 |
| 2015-07-24 | 59.190 | 59.530 | 58.860 | 59.260 | 20.717 | 938,200 |
| 2015-07-23 | 59.870 | 59.870 | 58.840 | 59.170 | 20.686 | 1,147,800 |
| 2015-07-22 | 59.620 | 60.360 | 59.610 | 60.070 | 21.000 | 833,000 |
| 2015-07-21 | 60.180 | 60.360 | 59.410 | 59.630 | 20.847 | 734,000 |
| 2015-07-20 | 60.430 | 60.430 | 59.830 | 60.250 | 21.063 | 561,600 |
| 2015-07-17 | 61.120 | 61.340 | 60.430 | 60.470 | 21.140 | 1,361,800 |
| 2015-07-16 | 60.470 | 61.480 | 60.470 | 61.340 | 21.444 | 1,235,000 |
| 2015-07-15 | 60.190 | 60.430 | 59.850 | 60.400 | 21.116 | 1,699,400 |
| 2015-07-14 | 60.240 | 60.570 | 60.120 | 60.300 | 21.081 | 963,800 |
| 2015-07-13 | 60.270 | 60.570 | 59.930 | 60.270 | 21.070 | 1,121,400 |
| 2015-07-10 | 59.590 | 60.420 | 59.130 | 60.090 | 21.007 | 1,074,000 |
| 2015-07-09 | 60.580 | 60.770 | 59.430 | 59.590 | 20.833 | 802,800 |
| 2015-07-08 | 60.530 | 60.860 | 60.230 | 60.410 | 21.119 | 949,600 |
| 2015-07-07 | 59.390 | 60.850 | 59.340 | 60.780 | 21.249 | 1,388,200 |
| 2015-07-06 | 59.040 | 59.260 | 58.510 | 59.100 | 20.661 | 1,133,200 |
| 2015-07-02 | 58.510 | 59.100 | 58.180 | 59.010 | 20.630 | 1,427,400 |
| 2015-07-01 | 57.890 | 58.240 | 57.590 | 58.130 | 20.322 | 1,241,400 |
| 2015-06-30 | 57.890 | 58.010 | 57.450 | 57.720 | 20.179 | 1,752,200 |
| 2015-06-29 | 57.810 | 58.460 | 57.520 | 57.540 | 20.116 | 1,208,600 |
| 2015-06-26 | 57.230 | 57.930 | 57.060 | 57.840 | 20.221 | 1,019,600 |
| 2015-06-25 | 57.720 | 57.880 | 57.300 | 57.370 | 20.057 | 1,059,200 |
| 2015-06-24 | 58.010 | 58.400 | 57.670 | 57.680 | 20.165 | 959,400 |
| 2015-06-23 | 58.970 | 59.000 | 58.050 | 58.120 | 20.319 | 1,135,000 |
| 2015-06-22 | 59.380 | 59.380 | 58.890 | 59.050 | 20.644 | 691,200 |
| 2015-06-19 | 59.600 | 59.730 | 59.140 | 59.140 | 20.675 | 2,195,600 |
| 2015-06-18 | 58.730 | 59.770 | 58.640 | 59.430 | 20.777 | 1,401,400 |
| 2015-06-17 | 58.300 | 58.800 | 57.970 | 58.590 | 20.483 | 1,106,600 |
| 2015-06-16 | 57.730 | 58.400 | 57.560 | 58.280 | 20.375 | 1,204,600 |
| 2015-06-15 | 58.060 | 58.210 | 57.680 | 57.870 | 20.231 | 917,200 |
| 2015-06-12 | 58.450 | 58.610 | 58.080 | 58.120 | 20.319 | 666,200 |
| 2015-06-11 | 58.420 | 58.910 | 58.320 | 58.790 | 20.553 | 1,525,800 |
| 2015-06-10 | 58.200 | 58.450 | 58.000 | 58.040 | 20.291 | 987,200 |
| 2015-06-09 | 57.990 | 58.320 | 57.810 | 57.810 | 20.210 | 1,284,600 |
| 2015-06-08 | 58.250 | 58.400 | 57.960 | 58.040 | 20.291 | 935,000 |
| 2015-06-05 | 58.650 | 58.800 | 58.070 | 58.290 | 20.378 | 1,827,000 |
| 2015-06-04 | 59.290 | 59.840 | 58.980 | 59.060 | 20.647 | 1,422,400 |
| 2015-06-03 | 60.450 | 60.520 | 59.370 | 59.610 | 20.840 | 1,444,600 |
| 2015-06-02 | 61.090 | 61.090 | 60.040 | 60.520 | 21.158 | 2,646,600 |
| 2015-06-01 | 61.400 | 61.640 | 61.090 | 61.390 | 21.462 | 1,267,800 |
| 2015-05-29 | 61.420 | 61.690 | 61.090 | 61.300 | 21.430 | 1,151,400 |
| 2015-05-28 | 61.250 | 61.600 | 61.080 | 61.460 | 21.486 | 693,600 |
| 2015-05-27 | 60.900 | 61.360 | 60.620 | 61.260 | 21.416 | 1,307,000 |
| 2015-05-26 | 61.120 | 61.120 | 60.190 | 60.680 | 21.214 | 1,002,400 |
| 2015-05-22 | 61.130 | 61.340 | 60.760 | 61.210 | 21.399 | 648,800 |
| 2015-05-21 | 61.290 | 61.530 | 60.960 | 61.330 | 21.441 | 575,800 |
| 2015-05-20 | 61.220 | 61.770 | 61.160 | 61.400 | 21.465 | 616,600 |
| 2015-05-19 | 60.990 | 61.410 | 60.780 | 61.260 | 21.416 | 852,600 |
| 2015-05-18 | 60.710 | 61.400 | 60.640 | 61.230 | 21.406 | 1,119,200 |
| 2015-05-15 | 60.300 | 61.070 | 60.250 | 61.000 | 21.326 | 1,158,400 |
| 2015-05-14 | 59.670 | 60.270 | 59.630 | 60.270 | 21.070 | 930,000 |
| 2015-05-13 | 60.150 | 60.400 | 59.350 | 59.470 | 20.791 | 1,000,400 |
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.