Alliant Energy Corp historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-04-27	72.310	72.870	72.200	72.420	71.339	1,412,500
2026-04-24	72.370	72.790	71.980	72.310	71.231	2,065,400
2026-04-23	71.550	72.860	71.450	72.630	71.546	2,097,000
2026-04-22	71.600	72.020	70.610	70.960	69.901	1,852,200
2026-04-21	72.550	73.270	71.100	71.140	70.079	1,904,900
2026-04-20	72.700	73.320	72.270	72.400	71.320	1,722,400
2026-04-17	72.470	72.920	71.730	72.830	71.743	1,784,600
2026-04-16	71.930	72.830	71.890	72.770	71.684	2,130,200
2026-04-15	71.990	72.380	71.370	72.180	71.103	2,083,000
2026-04-14	72.510	72.520	71.650	72.300	71.221	1,501,200
2026-04-13	73.140	73.350	71.980	72.510	71.428	1,822,700
2026-04-10	73.400	73.780	72.870	73.100	72.009	2,036,100
2026-04-09	72.990	74.400	72.930	73.720	72.620	1,730,800
2026-04-08	72.260	73.000	71.560	72.990	71.901	1,537,400
2026-04-07	72.100	73.140	72.100	72.650	71.566	1,537,900
2026-04-06	72.500	72.990	72.340	72.450	71.369	1,345,700
2026-04-02	72.140	72.990	71.890	72.850	71.763	1,668,400
2026-04-01	71.360	72.350	71.320	71.940	70.867	1,823,000
2026-03-31	71.550	71.840	70.560	71.760	70.689	2,376,500
2026-03-30	71.510	71.810	71.100	71.490	70.423	1,781,400
2026-03-27	70.340	71.250	70.050	70.520	69.468	2,057,300
2026-03-26	69.770	70.480	69.630	70.260	69.212	1,342,300
2026-03-25	70.000	70.380	69.490	69.770	68.729	1,333,900
2026-03-24	68.930	70.450	68.860	69.660	68.621	1,680,800
2026-03-23	69.900	69.900	68.710	69.170	68.138	3,150,500
2026-03-20	71.040	71.560	68.110	68.710	67.685	4,456,700
2026-03-19	71.780	72.230	70.600	71.320	70.256	1,962,400
2026-03-18	72.270	72.350	71.720	71.760	70.689	1,802,700
2026-03-17	73.340	73.360	72.470	72.630	71.546	1,368,500
2026-03-16	73.410	73.410	72.710	73.030	71.940	1,704,500
2026-03-13	72.310	72.960	72.140	72.790	71.704	1,680,200
2026-03-12	70.590	72.370	70.590	71.570	70.502	2,503,800
2026-03-11	71.190	71.620	70.620	70.810	69.753	2,271,200
2026-03-10	71.230	71.870	70.900	71.040	69.980	2,150,100
2026-03-09	71.550	71.750	70.670	71.610	70.542	2,144,200
2026-03-06	71.050	71.770	70.800	71.550	70.482	2,213,200
2026-03-05	71.760	72.190	70.920	71.340	70.276	2,672,100
2026-03-04	72.030	72.430	71.370	72.300	71.221	1,858,100
2026-03-03	71.510	72.650	70.800	72.230	71.152	2,795,900
2026-03-02	72.100	72.630	71.870	72.330	71.251	2,980,100
2026-02-27	71.660	72.400	71.430	72.340	71.261	5,649,800
2026-02-26	71.550	71.880	71.000	71.450	70.384	7,931,100
2026-02-25	71.850	72.240	70.370	71.260	70.197	3,107,100
2026-02-24	71.950	72.100	70.670	71.630	70.561	2,911,200
2026-02-23	71.380	72.200	71.230	71.910	70.837	3,943,200
2026-02-20	71.420	71.640	70.000	71.010	69.950	4,015,100
2026-02-19	69.790	70.550	69.750	70.010	68.965	3,342,400
2026-02-18	71.100	71.320	69.500	69.530	68.493	2,799,400
2026-02-17	71.830	72.260	70.970	71.100	70.039	2,725,600
2026-02-13	69.660	71.380	69.660	71.190	70.128	2,761,800
2026-02-12	68.690	70.260	68.640	69.680	68.640	3,093,300
2026-02-11	68.030	68.480	67.680	68.230	67.212	1,642,800
2026-02-10	67.150	68.610	66.890	68.010	66.995	2,497,600
2026-02-09	66.530	66.980	66.150	66.900	65.902	1,707,400
2026-02-06	67.530	67.530	66.080	66.690	65.695	4,807,300
2026-02-05	67.200	67.560	66.550	66.830	65.833	3,232,800
2026-02-04	66.920	67.320	66.580	66.750	65.754	3,706,500
2026-02-03	65.120	66.570	65.120	66.530	65.537	3,097,700
2026-02-02	65.910	66.230	64.930	65.110	64.139	2,975,700
2026-01-30	65.680	65.950	65.200	65.910	64.927	2,678,400

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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.