Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2019-03-06 | 45.970 | 46.170 | 45.680 | 46.020 | 36.390 | 1,196,800 |
| 2019-03-05 | 46.250 | 46.280 | 45.800 | 45.900 | 36.295 | 1,523,100 |
| 2019-03-04 | 45.850 | 46.340 | 45.770 | 46.280 | 36.595 | 1,841,600 |
| 2019-03-01 | 46.000 | 46.180 | 45.370 | 45.870 | 36.271 | 1,932,600 |
| 2019-02-28 | 45.500 | 45.990 | 45.390 | 45.870 | 36.271 | 1,886,700 |
| 2019-02-27 | 45.450 | 45.550 | 45.180 | 45.450 | 35.939 | 1,203,300 |
| 2019-02-26 | 45.520 | 45.620 | 45.230 | 45.460 | 35.947 | 1,470,000 |
| 2019-02-25 | 45.750 | 45.810 | 45.090 | 45.340 | 35.852 | 1,342,400 |
| 2019-02-22 | 44.770 | 45.800 | 44.770 | 45.680 | 36.121 | 1,676,100 |
| 2019-02-21 | 45.130 | 45.760 | 44.790 | 45.630 | 36.081 | 1,361,800 |
| 2019-02-20 | 45.130 | 45.360 | 44.860 | 45.170 | 35.718 | 1,718,900 |
| 2019-02-19 | 44.880 | 45.280 | 44.720 | 45.150 | 35.702 | 1,355,000 |
| 2019-02-15 | 45.210 | 45.210 | 44.680 | 44.980 | 35.567 | 2,110,000 |
| 2019-02-14 | 44.990 | 45.210 | 44.650 | 44.880 | 35.488 | 1,877,400 |
| 2019-02-13 | 44.950 | 44.990 | 44.590 | 44.900 | 35.504 | 1,198,900 |
| 2019-02-12 | 45.160 | 45.250 | 44.640 | 44.950 | 35.544 | 1,684,000 |
| 2019-02-11 | 44.970 | 45.160 | 44.750 | 44.920 | 35.520 | 1,314,800 |
| 2019-02-08 | 44.750 | 45.060 | 44.410 | 45.000 | 35.583 | 1,216,700 |
| 2019-02-07 | 44.080 | 44.760 | 44.050 | 44.740 | 35.378 | 1,909,400 |
| 2019-02-06 | 44.180 | 44.440 | 43.950 | 44.230 | 34.974 | 989,200 |
| 2019-02-05 | 44.150 | 44.450 | 43.950 | 44.360 | 35.077 | 1,101,900 |
| 2019-02-04 | 44.000 | 44.250 | 43.120 | 44.250 | 34.990 | 1,240,200 |
| 2019-02-01 | 44.350 | 44.500 | 43.570 | 44.160 | 34.919 | 3,437,400 |
| 2019-01-31 | 43.730 | 44.550 | 43.200 | 44.470 | 35.164 | 2,652,300 |
| 2019-01-30 | 42.880 | 43.560 | 42.510 | 43.330 | 34.263 | 1,770,100 |
| 2019-01-29 | 43.150 | 43.360 | 42.930 | 43.040 | 33.753 | 938,800 |
| 2019-01-28 | 43.230 | 43.350 | 42.680 | 42.960 | 33.690 | 1,234,200 |
| 2019-01-25 | 43.650 | 43.970 | 43.040 | 43.100 | 33.800 | 1,776,800 |
| 2019-01-24 | 43.540 | 43.970 | 43.160 | 43.920 | 34.443 | 1,610,400 |
| 2019-01-23 | 43.000 | 43.650 | 43.000 | 43.640 | 34.223 | 1,749,200 |
| 2019-01-22 | 43.160 | 43.440 | 42.570 | 43.140 | 33.831 | 1,976,700 |
| 2019-01-18 | 42.600 | 42.980 | 42.450 | 42.950 | 33.682 | 2,022,000 |
| 2019-01-17 | 42.420 | 42.600 | 42.280 | 42.530 | 33.353 | 1,167,500 |
| 2019-01-16 | 42.070 | 42.540 | 41.610 | 42.390 | 33.243 | 1,907,400 |
| 2019-01-15 | 41.260 | 42.070 | 41.050 | 42.030 | 32.961 | 2,315,500 |
| 2019-01-14 | 41.700 | 41.800 | 40.750 | 41.250 | 32.349 | 2,361,300 |
| 2019-01-11 | 42.440 | 42.540 | 41.890 | 41.960 | 32.906 | 1,646,900 |
| 2019-01-10 | 41.700 | 42.560 | 41.510 | 42.510 | 33.337 | 1,627,600 |
| 2019-01-09 | 42.060 | 42.180 | 41.580 | 41.690 | 32.694 | 1,279,100 |
| 2019-01-08 | 41.490 | 42.100 | 41.290 | 42.070 | 32.992 | 1,747,000 |
| 2019-01-07 | 42.300 | 42.300 | 41.120 | 41.430 | 32.490 | 1,583,500 |
| 2019-01-04 | 41.000 | 41.760 | 41.000 | 41.720 | 32.717 | 1,773,000 |
| 2019-01-03 | 41.160 | 41.650 | 40.940 | 41.220 | 32.325 | 2,475,500 |
| 2019-01-02 | 42.160 | 42.190 | 40.890 | 41.150 | 32.270 | 2,797,900 |
| 2018-12-31 | 42.560 | 43.120 | 41.640 | 42.250 | 33.133 | 1,421,000 |
| 2018-12-28 | 42.100 | 42.430 | 41.760 | 42.050 | 32.976 | 2,441,900 |
| 2018-12-27 | 41.620 | 42.010 | 40.880 | 41.990 | 32.929 | 3,018,700 |
| 2018-12-26 | 41.260 | 41.760 | 40.680 | 41.680 | 32.686 | 2,484,700 |
| 2018-12-24 | 43.590 | 43.590 | 41.180 | 41.210 | 32.318 | 1,241,800 |
| 2018-12-21 | 43.840 | 44.880 | 43.410 | 43.450 | 34.074 | 4,282,600 |
| 2018-12-20 | 43.710 | 44.430 | 43.250 | 43.820 | 34.364 | 3,426,200 |
| 2018-12-19 | 44.030 | 44.270 | 43.520 | 43.720 | 34.286 | 3,250,900 |
| 2018-12-18 | 44.430 | 44.710 | 43.730 | 43.920 | 34.443 | 3,149,500 |
| 2018-12-17 | 45.430 | 45.470 | 43.970 | 44.130 | 34.607 | 3,321,100 |
| 2018-12-14 | 45.730 | 45.850 | 44.950 | 45.320 | 35.541 | 7,159,100 |
| 2018-12-13 | 45.810 | 46.310 | 45.810 | 46.120 | 36.168 | 1,849,200 |
| 2018-12-12 | 46.220 | 46.500 | 45.810 | 45.890 | 35.988 | 1,398,400 |
| 2018-12-11 | 45.960 | 46.450 | 45.720 | 46.280 | 36.294 | 1,300,200 |
| 2018-12-10 | 45.890 | 46.090 | 45.190 | 45.940 | 36.027 | 1,482,100 |
| 2018-12-07 | 45.740 | 46.040 | 45.290 | 45.840 | 35.948 | 1,323,400 |
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.