Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2013-09-10 | 48.990 | 49.020 | 48.680 | 48.940 | 16.090 | 982,000 |
| 2013-09-09 | 48.560 | 48.870 | 48.170 | 48.720 | 16.018 | 874,600 |
| 2013-09-06 | 48.660 | 48.970 | 48.320 | 48.340 | 15.893 | 2,203,800 |
| 2013-09-05 | 49.090 | 49.210 | 48.510 | 48.550 | 15.962 | 1,534,000 |
| 2013-09-04 | 48.950 | 49.360 | 48.560 | 49.010 | 16.113 | 2,890,000 |
| 2013-09-03 | 49.980 | 50.320 | 48.640 | 48.790 | 16.041 | 2,001,400 |
| 2013-08-30 | 50.140 | 50.320 | 49.490 | 49.610 | 16.311 | 931,800 |
| 2013-08-29 | 50.450 | 50.490 | 50.000 | 50.090 | 16.469 | 695,800 |
| 2013-08-28 | 50.240 | 50.660 | 49.990 | 50.490 | 16.600 | 677,000 |
| 2013-08-27 | 49.830 | 50.520 | 49.790 | 50.190 | 16.501 | 1,130,400 |
| 2013-08-26 | 50.610 | 50.940 | 50.060 | 50.200 | 16.505 | 820,000 |
| 2013-08-23 | 50.250 | 50.730 | 49.950 | 50.590 | 16.633 | 583,400 |
| 2013-08-22 | 50.130 | 50.500 | 50.010 | 50.210 | 16.508 | 772,000 |
| 2013-08-21 | 50.750 | 50.750 | 50.050 | 50.160 | 16.492 | 882,600 |
| 2013-08-20 | 50.400 | 51.160 | 50.170 | 50.910 | 16.738 | 735,400 |
| 2013-08-19 | 50.730 | 51.090 | 50.400 | 50.400 | 16.570 | 541,400 |
| 2013-08-16 | 51.500 | 51.510 | 50.650 | 50.790 | 16.699 | 693,200 |
| 2013-08-15 | 52.000 | 52.000 | 51.420 | 51.540 | 16.945 | 967,600 |
| 2013-08-14 | 52.450 | 52.580 | 52.000 | 52.250 | 17.179 | 604,800 |
| 2013-08-13 | 52.750 | 52.820 | 52.370 | 52.570 | 17.284 | 830,200 |
| 2013-08-12 | 52.700 | 52.920 | 52.390 | 52.910 | 17.396 | 821,400 |
| 2013-08-09 | 53.120 | 53.250 | 52.800 | 52.920 | 17.399 | 782,000 |
| 2013-08-08 | 53.040 | 53.240 | 52.610 | 53.050 | 17.442 | 754,600 |
| 2013-08-07 | 52.680 | 53.190 | 52.680 | 52.900 | 17.392 | 774,400 |
| 2013-08-06 | 53.190 | 53.480 | 52.880 | 52.930 | 17.402 | 584,200 |
| 2013-08-05 | 53.390 | 53.410 | 52.680 | 53.240 | 17.504 | 832,000 |
| 2013-08-02 | 53.110 | 53.730 | 52.590 | 53.540 | 17.603 | 494,000 |
| 2013-08-01 | 53.340 | 53.950 | 53.180 | 53.740 | 17.669 | 1,474,200 |
| 2013-07-31 | 52.900 | 53.280 | 52.540 | 52.970 | 17.415 | 1,229,600 |
| 2013-07-30 | 52.860 | 53.340 | 52.760 | 52.820 | 17.366 | 1,438,400 |
| 2013-07-29 | 53.060 | 53.280 | 52.720 | 52.800 | 17.360 | 1,265,000 |
| 2013-07-26 | 53.290 | 53.710 | 53.190 | 53.640 | 17.481 | 881,400 |
| 2013-07-25 | 53.150 | 53.610 | 52.910 | 53.530 | 17.445 | 718,200 |
| 2013-07-24 | 53.710 | 53.850 | 52.950 | 53.190 | 17.335 | 947,400 |
| 2013-07-23 | 53.800 | 54.040 | 53.570 | 53.770 | 17.524 | 698,800 |
| 2013-07-22 | 53.850 | 54.180 | 53.630 | 53.690 | 17.497 | 941,600 |
| 2013-07-19 | 53.840 | 54.130 | 53.740 | 53.940 | 17.579 | 350,800 |
| 2013-07-18 | 53.330 | 53.960 | 53.160 | 53.890 | 17.563 | 525,800 |
| 2013-07-17 | 53.500 | 53.740 | 52.950 | 53.190 | 17.335 | 803,400 |
| 2013-07-16 | 53.460 | 53.620 | 53.050 | 53.200 | 17.338 | 926,000 |
| 2013-07-15 | 52.370 | 53.410 | 52.190 | 53.400 | 17.403 | 1,216,400 |
| 2013-07-12 | 52.240 | 52.530 | 51.940 | 52.290 | 17.041 | 931,400 |
| 2013-07-11 | 52.000 | 52.370 | 51.900 | 52.350 | 17.061 | 757,200 |
| 2013-07-10 | 50.940 | 51.580 | 50.850 | 51.440 | 16.764 | 728,000 |
| 2013-07-09 | 50.680 | 51.040 | 50.440 | 51.030 | 16.631 | 799,200 |
| 2013-07-08 | 49.950 | 50.660 | 49.930 | 50.500 | 16.458 | 639,800 |
| 2013-07-05 | 49.940 | 49.950 | 49.140 | 49.930 | 16.272 | 482,400 |
| 2013-07-03 | 49.340 | 49.830 | 49.340 | 49.690 | 16.194 | 432,000 |
| 2013-07-02 | 49.600 | 50.090 | 49.480 | 49.660 | 16.184 | 1,012,200 |
| 2013-07-01 | 50.500 | 50.730 | 49.520 | 49.660 | 16.184 | 1,385,400 |
| 2013-06-28 | 49.810 | 50.630 | 49.440 | 50.420 | 16.432 | 1,326,600 |
| 2013-06-27 | 49.510 | 50.170 | 49.510 | 49.970 | 16.285 | 827,200 |
| 2013-06-26 | 49.160 | 49.600 | 49.000 | 49.320 | 16.073 | 818,200 |
| 2013-06-25 | 48.330 | 48.880 | 47.900 | 48.760 | 15.891 | 811,600 |
| 2013-06-24 | 47.510 | 48.270 | 47.040 | 48.010 | 15.646 | 532,800 |
| 2013-06-21 | 47.450 | 48.190 | 46.790 | 47.860 | 15.598 | 1,207,800 |
| 2013-06-20 | 48.520 | 48.600 | 47.160 | 47.310 | 15.418 | 1,129,600 |
| 2013-06-19 | 49.950 | 50.040 | 48.880 | 48.910 | 15.940 | 553,200 |
| 2013-06-18 | 49.800 | 50.220 | 49.490 | 50.080 | 16.321 | 491,800 |
| 2013-06-17 | 49.920 | 50.220 | 49.490 | 49.680 | 16.191 | 504,800 |
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.