Alliant Energy Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2019-11-18 | 53.140 | 53.590 | 52.760 | 52.850 | 42.697 | 1,461,500 |
| 2019-11-15 | 53.120 | 53.200 | 52.580 | 52.880 | 42.722 | 1,693,900 |
| 2019-11-14 | 53.150 | 53.300 | 52.650 | 53.060 | 42.867 | 2,515,700 |
| 2019-11-13 | 52.320 | 52.940 | 51.860 | 52.630 | 42.520 | 2,207,300 |
| 2019-11-12 | 51.440 | 51.800 | 51.410 | 51.680 | 41.752 | 1,343,400 |
| 2019-11-11 | 51.540 | 52.890 | 51.400 | 51.600 | 41.688 | 1,081,000 |
| 2019-11-08 | 51.250 | 51.920 | 51.090 | 51.680 | 41.752 | 1,573,400 |
| 2019-11-07 | 52.600 | 52.830 | 50.930 | 51.500 | 41.607 | 2,675,000 |
| 2019-11-06 | 51.990 | 52.380 | 51.710 | 51.900 | 41.930 | 2,227,900 |
| 2019-11-05 | 51.990 | 52.160 | 51.470 | 51.710 | 41.776 | 1,941,000 |
| 2019-11-04 | 53.060 | 53.090 | 51.960 | 52.180 | 42.156 | 1,459,800 |
| 2019-11-01 | 53.350 | 53.500 | 52.880 | 53.030 | 42.843 | 1,394,400 |
| 2019-10-31 | 52.890 | 53.420 | 52.730 | 53.340 | 43.093 | 1,680,500 |
| 2019-10-30 | 52.300 | 53.000 | 52.280 | 52.950 | 42.778 | 1,285,400 |
| 2019-10-29 | 52.720 | 52.840 | 52.420 | 52.520 | 42.144 | 1,052,500 |
| 2019-10-28 | 52.870 | 53.310 | 52.520 | 52.730 | 42.313 | 1,647,400 |
| 2019-10-25 | 53.620 | 53.710 | 52.970 | 53.180 | 42.674 | 1,213,000 |
| 2019-10-24 | 53.720 | 54.020 | 53.470 | 53.660 | 43.059 | 1,374,600 |
| 2019-10-23 | 53.360 | 53.660 | 53.270 | 53.640 | 43.043 | 1,470,000 |
| 2019-10-22 | 53.310 | 53.550 | 53.180 | 53.370 | 42.826 | 1,359,100 |
| 2019-10-21 | 53.070 | 53.240 | 52.620 | 53.150 | 42.650 | 1,099,700 |
| 2019-10-18 | 52.720 | 53.040 | 52.370 | 52.980 | 42.513 | 1,263,400 |
| 2019-10-17 | 52.310 | 52.820 | 52.180 | 52.740 | 42.321 | 1,047,100 |
| 2019-10-16 | 51.740 | 52.320 | 51.580 | 52.290 | 41.960 | 931,800 |
| 2019-10-15 | 52.150 | 52.600 | 51.590 | 51.990 | 41.719 | 1,251,300 |
| 2019-10-14 | 53.140 | 53.160 | 52.240 | 52.380 | 42.032 | 993,200 |
| 2019-10-11 | 53.250 | 53.500 | 52.640 | 53.030 | 42.553 | 1,260,000 |
| 2019-10-10 | 53.290 | 53.690 | 52.910 | 53.490 | 42.922 | 799,800 |
| 2019-10-09 | 53.410 | 53.740 | 53.270 | 53.540 | 42.963 | 717,200 |
| 2019-10-08 | 53.770 | 53.900 | 53.290 | 53.390 | 42.842 | 1,002,700 |
| 2019-10-07 | 54.310 | 54.310 | 53.740 | 53.780 | 43.155 | 1,113,300 |
| 2019-10-04 | 53.500 | 54.430 | 53.460 | 54.350 | 43.613 | 1,026,400 |
| 2019-10-03 | 53.220 | 53.530 | 53.130 | 53.380 | 42.834 | 1,153,500 |
| 2019-10-02 | 53.840 | 54.020 | 53.140 | 53.310 | 42.778 | 938,000 |
| 2019-10-01 | 53.660 | 53.940 | 53.390 | 53.890 | 43.243 | 868,600 |
| 2019-09-30 | 54.160 | 54.460 | 53.780 | 53.930 | 43.276 | 1,009,200 |
| 2019-09-27 | 54.310 | 54.320 | 53.740 | 54.030 | 43.356 | 530,900 |
| 2019-09-26 | 54.150 | 54.590 | 54.070 | 54.260 | 43.540 | 796,600 |
| 2019-09-25 | 54.050 | 54.300 | 53.770 | 54.030 | 43.356 | 915,100 |
| 2019-09-24 | 53.560 | 54.320 | 53.330 | 54.160 | 43.460 | 1,290,300 |
| 2019-09-23 | 52.980 | 53.540 | 52.980 | 53.270 | 42.746 | 1,419,700 |
| 2019-09-20 | 52.830 | 53.450 | 52.600 | 53.180 | 42.674 | 2,293,200 |
| 2019-09-19 | 53.120 | 53.240 | 52.830 | 53.110 | 42.618 | 1,146,100 |
| 2019-09-18 | 52.960 | 53.170 | 52.570 | 52.950 | 42.489 | 1,045,500 |
| 2019-09-17 | 51.930 | 52.890 | 51.930 | 52.810 | 42.377 | 1,211,200 |
| 2019-09-16 | 51.740 | 52.000 | 51.480 | 51.930 | 41.671 | 1,305,100 |
| 2019-09-13 | 51.500 | 52.020 | 51.270 | 51.650 | 41.446 | 1,058,500 |
| 2019-09-12 | 51.680 | 52.200 | 51.510 | 51.700 | 41.486 | 912,000 |
| 2019-09-11 | 50.900 | 51.580 | 50.640 | 51.430 | 41.269 | 1,136,400 |
| 2019-09-10 | 51.110 | 51.150 | 50.360 | 50.960 | 40.892 | 2,364,800 |
| 2019-09-09 | 51.520 | 52.120 | 51.220 | 51.290 | 41.157 | 1,838,900 |
| 2019-09-06 | 52.740 | 52.810 | 51.890 | 52.260 | 41.935 | 1,778,700 |
| 2019-09-05 | 53.180 | 53.290 | 52.430 | 52.560 | 42.176 | 1,627,700 |
| 2019-09-04 | 53.710 | 53.870 | 53.050 | 53.510 | 42.938 | 1,529,700 |
| 2019-09-03 | 52.750 | 53.810 | 52.480 | 53.560 | 42.979 | 2,263,800 |
| 2019-08-30 | 52.730 | 52.860 | 52.300 | 52.450 | 42.088 | 1,587,400 |
| 2019-08-29 | 52.510 | 53.000 | 51.950 | 52.530 | 42.152 | 1,174,700 |
| 2019-08-28 | 52.360 | 52.690 | 52.080 | 52.380 | 42.032 | 2,199,400 |
| 2019-08-27 | 52.320 | 52.750 | 52.290 | 52.340 | 42.000 | 1,342,500 |
| 2019-08-26 | 51.710 | 52.280 | 51.670 | 52.260 | 41.935 | 647,800 |
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.