Alliant Energy Corp. historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-07-28	74.630	75.550	73.320	74.220	73.671	209
2026-07-27	75.830	77.880	73.220	73.950	73.403	165
2026-07-24	73.320	75.550	73.320	74.780	74.227	151
2026-07-23	73.440	74.695	73.440	74.190	73.641	137
2026-07-22	72.760	74.330	70.950	74.310	73.761	724
2026-07-21	77.000	77.000	72.445	72.590	72.053	389
2026-07-20	75.290	76.990	73.830	74.090	73.542	98
2026-07-17	78.790	79.410	74.950	75.120	74.565	109
2026-07-16	75.000	75.790	72.380	75.460	74.902	43
2026-07-15	77.050	77.050	75.120	75.120	74.565	542
2026-07-14	79.460	79.460	75.600	76.370	75.805	31
2026-07-13	77.160	77.300	74.000	76.860	76.292	87
2026-07-10	75.200	76.530	74.000	76.260	75.696	21
2026-07-09	77.700	77.700	75.930	76.000	75.438	103
2026-07-08	77.775	78.290	76.344	76.344	75.779	327
2026-07-07	76.960	78.800	74.000	77.740	77.165	75
2026-07-06	78.030	78.640	76.480	76.660	76.093	135
2026-07-02	76.230	78.560	75.190	77.730	77.155	388
2026-07-01	74.000	78.560	74.000	75.711	75.151	574
2026-06-30	77.610	78.560	76.160	76.970	76.401	46
2026-06-29	77.600	77.990	76.020	77.010	76.441	542
2026-06-26	75.840	76.910	75.280	76.860	76.292	390
2026-06-25	75.630	76.200	75.600	75.830	75.269	3,052
2026-06-24	73.900	75.750	72.570	74.740	74.187	13,636
2026-06-23	75.510	75.510	72.260	74.220	73.671	38
2026-06-22	72.580	73.892	72.430	73.570	73.026	263
2026-06-18	72.470	73.680	72.250	73.230	72.689	79
2026-06-17	73.540	73.540	73.080	73.307	72.765	31
2026-06-16	72.970	74.490	72.970	73.960	73.413	288
2026-06-15	74.030	74.030	71.650	73.590	73.046	95
2026-06-12	72.200	73.760	72.200	73.060	72.520	64
2026-06-11	70.210	73.760	70.210	73.420	72.877	772
2026-06-10	71.800	73.760	70.940	73.510	72.966	113
2026-06-09	71.360	72.730	71.290	72.300	71.765	40
2026-06-08	72.060	73.590	71.662	71.662	71.132	12
2026-06-05	72.470	72.970	69.010	72.900	72.361	24
2026-06-04	70.170	72.790	69.150	71.100	70.574	118
2026-06-03	71.000	72.160	70.610	71.910	71.378	22
2026-06-02	69.960	71.020	69.000	70.960	70.436	206
2026-06-01	71.270	72.390	69.770	69.900	69.383	6,273
2026-05-29	71.820	73.550	71.170	71.520	70.991	151
2026-05-28	75.000	75.510	72.400	72.400	71.865	157
2026-05-27	73.000	74.180	72.390	73.740	73.195	27
2026-05-26	73.500	76.380	73.000	73.810	73.264	121
2026-05-22	70.920	75.510	70.920	73.750	73.205	45
2026-05-21	72.170	73.170	71.060	72.970	72.430	30
2026-05-20	72.980	73.560	72.760	72.910	72.371	9
2026-05-19	72.440	73.028	70.680	72.870	72.331	330
2026-05-18	70.700	73.230	69.010	71.440	70.912	4,671
2026-05-15	72.810	73.540	70.900	70.900	70.376	140
2026-05-14	71.890	73.480	71.890	72.163	71.629	29
2026-05-13	73.370	73.520	70.700	72.570	72.033	47
2026-05-12	71.970	73.520	71.430	72.190	71.656	26
2026-05-11	70.490	73.520	70.360	72.670	72.133	417
2026-05-08	70.700	73.940	70.700	71.890	71.358	16
2026-05-07	72.960	72.960	71.700	71.715	71.185	6,348
2026-05-06	73.530	74.490	71.980	72.385	71.850	273
2026-05-05	73.680	75.750	72.850	73.640	73.096	829
2026-05-01	74.100	75.530	73.170	74.260	73.711	939
2026-04-30	72.000	74.230	70.950	72.600	72.063	262,197

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-07-30	0.5350 USD
2026-04-30	0.5350 USD
2026-01-29	0.5350 USD
2025-10-30	0.5075 USD
2025-07-30	0.5075 USD
2025-04-30	0.5075 USD
2025-01-31	0.5075 USD
2024-10-30	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.