Alliant Energy Corp historical data

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-16	67.500	68.430	67.040	68.320	68.320	2,577,200
2026-10-15	68.380	68.440	67.000	67.100	67.100	2,668,400
2026-10-14	67.050	67.590	66.550	67.510	67.510	2,397,300
2026-10-13	67.010	67.100	65.650	66.960	66.960	1,948,400
2026-10-12	65.900	66.510	65.540	66.460	66.460	2,842,800
2026-10-09	65.670	65.990	65.280	65.850	65.850	2,268,600
2026-10-08	65.310	65.700	64.860	65.500	65.500	2,651,800
2026-10-07	65.400	65.670	65.100	65.210	65.210	2,128,900
2026-10-06	64.670	65.540	64.440	65.490	65.490	2,738,100
2026-10-05	64.180	64.800	63.970	64.290	64.290	2,983,600
2026-10-02	63.790	65.200	63.790	64.330	64.330	5,260,100
2026-10-01	63.300	63.930	62.540	63.710	63.710	3,380,600
2026-09-30	64.540	64.650	63.180	63.300	63.300	4,636,900
2026-09-29	62.810	64.470	62.770	64.340	64.340	3,890,400
2026-09-28	63.440	63.810	62.780	63.210	63.210	4,040,400
2026-09-25	63.260	63.650	62.700	63.600	63.600	2,704,900
2026-09-24	63.850	64.000	63.270	63.310	63.310	2,447,200
2026-09-23	64.660	64.660	63.560	63.690	63.690	2,952,300
2026-09-22	64.980	65.330	64.570	64.620	64.620	2,211,000
2026-09-21	65.620	65.700	64.760	64.970	64.970	3,064,300
2026-09-18	66.500	66.500	65.560	65.610	65.610	3,936,400

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Stock splits

Date	Split (new : old)
2016-05-20	2:1

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.