Alliant Energy Corp historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-07-23	73.510	74.800	73.500	74.420	73.858	1,784,600
2026-07-22	73.880	74.340	73.410	74.020	73.461	2,126,600
2026-07-21	73.960	74.090	72.360	73.110	72.558	3,618,300
2026-07-20	75.010	75.690	73.840	73.960	73.402	2,193,000
2026-07-17	76.960	77.110	74.630	74.820	74.255	2,019,700
2026-07-16	74.890	75.890	74.590	75.750	75.178	3,071,800
2026-07-15	76.040	76.260	74.440	74.550	73.987	3,171,500
2026-07-14	77.060	77.450	76.180	76.310	75.734	1,795,700
2026-07-13	76.610	77.300	76.380	76.630	76.052	2,279,300
2026-07-10	75.730	76.620	75.700	76.400	75.823	1,680,600
2026-07-09	76.370	76.800	75.570	75.700	75.129	1,371,800
2026-07-08	77.740	77.800	76.200	76.370	75.794	2,857,100
2026-07-07	77.360	78.810	76.730	77.650	77.064	1,994,100
2026-07-06	77.840	77.990	76.390	76.580	76.002	2,250,200
2026-07-02	76.230	78.210	76.030	78.030	77.441	2,563,200
2026-07-01	76.000	76.240	75.530	75.790	75.218	2,220,700
2026-06-30	77.010	77.130	76.150	76.290	75.714	2,388,700
2026-06-29	77.170	77.350	76.680	77.180	76.598	2,427,700
2026-06-26	76.530	77.360	76.330	77.250	76.667	2,920,500
2026-06-25	75.820	76.600	75.330	76.190	75.615	2,744,600
2026-06-24	74.990	75.690	74.520	75.590	75.020	2,496,400
2026-06-23	73.650	74.660	73.150	74.570	74.007	3,222,600
2026-06-22	72.930	74.000	72.810	73.210	72.658	2,712,000
2026-06-18	73.620	73.710	72.530	73.000	72.449	4,271,600
2026-06-17	73.310	73.910	72.610	72.820	72.270	3,351,500
2026-06-16	73.740	74.560	73.500	73.840	73.283	2,427,400
2026-06-15	72.840	73.740	72.240	73.550	72.995	1,551,700
2026-06-12	72.830	73.420	72.780	73.110	72.558	1,553,700
2026-06-11	73.280	73.740	72.540	72.620	72.072	2,283,700
2026-06-10	72.930	73.620	72.530	73.000	72.449	2,945,000
2026-06-09	71.690	72.810	71.360	72.370	71.824	2,687,400
2026-06-08	72.630	73.140	71.620	71.710	71.169	2,889,300
2026-06-05	71.560	73.240	71.550	72.870	72.320	2,776,100
2026-06-04	71.500	71.670	70.290	71.390	70.851	1,720,900
2026-06-03	71.070	72.200	70.760	70.790	70.256	3,063,300
2026-06-02	69.900	71.370	69.760	70.960	70.425	2,432,100
2026-06-01	70.900	71.080	69.560	69.570	69.045	2,198,200
2026-05-29	72.170	72.280	71.390	71.610	71.070	3,001,700
2026-05-28	73.750	73.860	71.910	72.170	71.625	2,260,100
2026-05-27	73.510	74.000	73.110	73.750	73.193	2,127,400
2026-05-26	74.230	74.670	73.440	73.680	73.124	1,439,900
2026-05-22	73.280	74.070	73.050	73.950	73.392	1,950,600
2026-05-21	72.340	73.570	72.310	73.280	72.727	2,988,900
2026-05-20	73.230	73.570	72.430	72.500	71.953	2,729,400
2026-05-19	72.000	73.130	71.710	73.000	72.449	2,832,300
2026-05-18	71.480	72.150	71.200	72.090	71.546	2,114,200
2026-05-15	72.450	72.450	70.890	70.900	70.365	2,627,000
2026-05-14	72.520	72.850	72.090	72.450	71.903	1,558,000
2026-05-13	72.060	72.730	71.690	72.300	71.754	2,590,400
2026-05-12	72.500	72.940	71.720	72.590	72.042	3,458,900
2026-05-11	72.140	72.760	72.060	72.470	71.923	1,671,700
2026-05-08	71.980	72.270	71.460	71.760	71.218	2,582,600
2026-05-07	72.040	72.260	71.480	71.690	71.149	2,914,700
2026-05-06	73.070	73.520	72.110	72.310	71.764	2,933,000
2026-05-05	73.570	73.910	72.810	73.070	72.519	3,416,800
2026-05-04	73.410	74.160	72.690	73.680	73.124	3,435,000
2026-05-01	73.430	75.760	72.590	74.060	73.501	4,344,300
2026-04-30	71.520	73.710	71.520	73.430	72.876	3,934,800
2026-04-29	72.460	72.590	71.690	72.000	70.926	1,775,700
2026-04-28	72.670	73.200	72.270	72.460	71.379	1,726,300

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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.