Alliant Energy Corp. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2025-11-03	66.870	66.870	65.955	66.420	64.915	848
2025-10-31	66.992	67.304	66.674	66.674	65.163	3,126
2025-10-30	68.102	68.420	67.760	68.010	66.469	5,776
2025-10-29	67.670	68.202	67.560	67.660	65.630	196
2025-10-28	68.800	68.800	67.724	67.960	65.921	781
2025-10-27	69.780	69.780	68.100	68.530	66.474	151
2025-10-24	69.130	69.660	69.130	69.210	67.134	2,657
2025-10-23	68.740	68.950	68.070	68.920	66.853	344
2025-10-22	68.540	68.680	68.070	68.680	66.620	56
2025-10-21	68.938	68.940	68.182	68.182	66.136	62
2025-10-20	68.385	68.560	68.190	68.480	66.426	271
2025-10-17	67.270	68.170	67.270	67.934	65.896	253
2025-10-16	68.990	69.020	68.152	68.152	66.108	311
2025-10-15	68.560	68.796	68.302	68.302	66.253	407
2025-10-14	67.830	68.330	67.810	68.130	66.086	9
2025-10-13	67.880	68.140	67.420	67.910	65.873	478
2025-10-10	67.120	68.180	67.120	68.110	66.067	184
2025-10-09	67.815	68.460	67.540	67.540	65.514	60
2025-10-08	68.315	68.315	67.382	67.510	65.485	3,152
2025-10-07	67.999	68.309	67.999	68.309	66.260	97
2025-10-06	66.722	67.688	66.722	67.688	65.658	58
2025-10-03	66.150	67.120	66.150	67.060	65.048	14
2025-10-02	66.550	66.850	66.380	66.600	64.602	33
2025-10-01	67.500	67.500	67.080	67.136	65.122	42
2025-09-30	66.690	67.228	66.450	67.228	65.211	4,681
2025-09-29	65.950	66.436	65.840	66.436	64.443	342
2025-09-26	65.500	66.210	65.200	65.840	63.865	20
2025-09-25	65.580	65.840	65.104	65.280	63.322	344
2025-09-24	65.000	65.300	64.750	65.300	63.341	320
2025-09-23	63.830	64.550	63.830	64.430	62.497	11
2025-09-22	64.220	64.520	63.810	63.860	61.944	83
2025-09-19	63.550	64.050	63.360	64.050	62.129	379
2025-09-18	63.860	64.096	63.670	64.096	62.173	16
2025-09-17	64.210	64.380	63.770	64.290	62.362	60
2025-09-16	64.800	64.800	64.040	64.040	62.119	132
2025-09-15	64.900	65.050	64.810	64.910	62.963	17
2025-09-12	64.500	64.930	64.340	64.900	62.953	46
2025-09-11	63.970	64.490	63.800	64.430	62.497	70
2025-09-10	63.940	64.280	63.810	63.970	62.051	14
2025-09-09	63.990	64.000	63.630	63.980	62.061	83
2025-09-08	64.680	64.680	63.995	63.995	62.075	469
2025-09-05	64.810	65.150	64.410	64.410	62.478	137
2025-09-04	65.090	65.140	64.340	64.560	62.623	255
2025-09-03	64.320	64.700	64.320	64.490	62.556	96
2025-09-02	64.801	64.840	64.390	64.390	62.459	37
2025-08-29	65.280	65.360	64.570	65.360	63.399	2
2025-08-28	65.830	66.000	65.200	65.200	63.244	18
2025-08-27	65.820	65.930	65.560	65.660	63.690	6,205
2025-08-26	66.180	66.180	65.650	65.930	63.952	4
2025-08-22	66.170	66.670	66.170	66.530	64.534	3
2025-08-21	66.200	66.490	65.890	66.070	64.088	29
2025-08-20	66.590	66.930	66.081	66.156	64.172	220
2025-08-19	64.820	65.710	64.450	65.710	63.739	67
2025-08-18	65.090	65.090	64.840	65.040	63.089	18
2025-08-15	64.490	65.000	63.970	64.410	62.478	3
2025-08-14	65.120	65.840	64.950	64.990	63.041	244
2025-08-13	65.060	65.060	64.610	64.920	62.973	6
2025-08-12	65.560	65.560	64.350	64.529	62.593	340
2025-08-11	66.180	66.180	65.030	65.030	63.079	120
2025-08-08	66.685	66.685	65.700	65.700	63.729	565

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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.