Alliant Energy Corp historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-08-08	66.700	66.760	65.510	65.640	63.660	1,923,900
2025-08-07	66.150	66.360	65.750	66.120	64.125	2,278,400
2025-08-06	66.120	66.360	65.640	65.770	63.786	1,541,700
2025-08-05	66.340	66.550	65.860	66.070	64.077	1,897,800
2025-08-04	65.530	66.620	65.430	66.340	64.339	2,338,200
2025-08-01	65.330	65.680	64.790	65.470	63.495	1,626,900
2025-07-31	64.140	65.170	64.060	65.010	63.049	2,357,800
2025-07-30	64.570	65.750	64.500	65.000	62.547	1,941,200
2025-07-29	64.180	64.610	63.760	64.500	62.066	1,406,500
2025-07-28	64.830	64.830	63.800	63.830	61.421	1,133,600
2025-07-25	65.250	65.370	64.680	64.940	62.489	1,417,900
2025-07-24	64.930	65.410	64.620	65.210	62.749	1,304,000
2025-07-23	65.740	66.050	64.410	64.850	62.403	2,407,400
2025-07-22	64.770	65.780	64.610	65.740	63.259	2,482,800
2025-07-21	64.130	64.730	63.990	64.560	62.124	1,740,800
2025-07-18	63.620	64.560	63.600	64.130	61.710	2,687,400
2025-07-17	62.720	63.300	62.310	63.220	60.834	1,569,200
2025-07-16	61.940	62.940	61.800	62.870	60.497	1,918,100
2025-07-15	62.350	62.590	61.610	61.850	59.516	1,458,500
2025-07-14	61.970	62.640	61.950	62.590	60.228	1,637,700
2025-07-11	62.160	62.500	61.800	62.080	59.737	1,233,000
2025-07-10	61.240	62.920	61.240	62.600	60.238	1,799,500
2025-07-09	61.460	61.890	60.910	61.720	59.391	1,788,100
2025-07-08	61.530	61.710	60.840	61.260	58.948	2,570,000
2025-07-07	61.970	62.200	61.440	61.950	59.612	2,394,000
2025-07-03	60.910	61.920	60.720	61.530	59.208	1,893,400
2025-07-02	61.420	61.450	60.310	60.760	58.467	1,607,600
2025-07-01	60.510	61.780	59.980	61.360	59.044	3,117,900
2025-06-30	60.060	60.540	59.820	60.470	58.188	2,615,700
2025-06-27	60.320	60.720	60.130	60.350	58.073	2,405,900
2025-06-26	60.330	60.530	59.970	60.320	58.044	1,297,400
2025-06-25	60.910	60.960	59.900	60.090	57.822	1,489,100
2025-06-24	61.590	61.590	61.100	61.160	58.852	1,435,800
2025-06-23	60.880	61.470	60.760	61.340	59.025	1,596,900
2025-06-20	60.180	60.910	59.910	60.540	58.255	2,577,700
2025-06-18	60.190	60.400	59.870	60.010	57.745	1,178,300
2025-06-17	60.330	60.410	59.620	60.090	57.822	1,812,200
2025-06-16	61.200	61.630	60.160	60.460	58.178	1,835,300
2025-06-13	61.530	61.580	60.890	61.080	58.775	1,694,200
2025-06-12	61.150	61.570	61.080	61.530	59.208	1,317,900
2025-06-11	61.080	61.230	60.600	61.130	58.823	1,627,100
2025-06-10	60.620	60.870	60.340	60.860	58.563	1,489,200
2025-06-09	60.340	60.910	60.020	60.480	58.198	1,785,800
2025-06-06	60.360	60.600	59.970	60.480	58.198	1,340,900
2025-06-05	60.680	60.690	60.160	60.320	58.044	1,793,500
2025-06-04	61.830	61.830	60.640	60.680	58.390	2,544,000
2025-06-03	62.240	62.460	61.320	61.940	59.602	2,024,800
2025-06-02	61.900	62.130	61.500	62.070	59.728	1,720,500
2025-05-30	61.910	62.440	61.840	62.230	59.882	2,276,500
2025-05-29	61.320	61.890	61.050	61.850	59.516	928,300
2025-05-28	62.280	62.380	61.110	61.360	59.044	1,372,700
2025-05-27	62.170	62.480	61.860	62.250	59.901	1,649,000
2025-05-23	61.610	61.790	60.710	61.720	59.391	1,161,400
2025-05-22	61.270	61.580	60.390	61.210	58.900	2,477,600
2025-05-21	63.020	63.020	61.780	61.860	59.526	2,332,300
2025-05-20	63.550	63.940	63.100	63.160	60.776	2,548,800
2025-05-19	62.000	63.120	61.950	63.090	60.709	2,345,100
2025-05-16	61.780	62.510	61.490	62.480	60.122	2,876,600
2025-05-15	60.780	61.740	60.510	61.710	59.381	2,766,900
2025-05-14	60.500	60.590	59.570	60.470	58.188	2,641,100

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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.