Alliant Energy Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 27, 2026	72.31	72.87	72.20	72.42	72.42	0.15%	1,412,415
Apr 24, 2026	72.37	72.79	71.98	72.31	72.31	-0.44%	1,979,835
Apr 23, 2026	71.55	72.86	71.45	72.63	72.63	2.35%	2,096,859
Apr 22, 2026	71.60	72.02	70.61	70.96	70.96	-0.25%	1,851,970
Apr 21, 2026	72.55	73.27	71.10	71.14	71.14	-1.74%	1,904,867
Apr 20, 2026	72.70	73.32	72.27	72.40	72.40	-0.59%	1,720,508
Apr 17, 2026	72.47	72.92	71.73	72.83	72.83	0.08%	1,783,917
Apr 16, 2026	71.93	72.83	71.89	72.77	72.77	0.82%	2,130,161
Apr 15, 2026	71.99	72.38	71.37	72.18	72.18	-0.17%	2,081,787
Apr 14, 2026	72.51	72.52	71.65	72.30	72.30	-0.29%	1,455,506
Apr 13, 2026	73.14	73.35	71.98	72.51	72.51	-0.81%	1,822,662
Apr 10, 2026	73.40	73.78	72.87	73.10	73.10	-0.84%	2,036,094
Apr 9, 2026	72.99	74.40	72.93	73.72	73.72	1.00%	1,730,801
Apr 8, 2026	72.26	73.00	71.56	72.99	72.99	0.47%	1,537,426
Apr 7, 2026	72.10	73.14	72.10	72.65	72.65	0.28%	1,538,172
Apr 6, 2026	72.50	72.99	72.34	72.45	72.45	-0.55%	1,345,711
Apr 2, 2026	72.14	72.99	71.89	72.85	72.85	1.26%	1,668,441
Apr 1, 2026	71.36	72.35	71.32	71.94	71.94	0.25%	1,823,063
Mar 31, 2026	71.55	71.84	70.56	71.76	71.76	0.38%	2,376,518
Mar 30, 2026	71.51	71.81	71.10	71.49	71.49	1.38%	1,781,442
Mar 27, 2026	70.34	71.25	70.05	70.52	70.52	0.37%	2,057,256
Mar 26, 2026	69.77	70.48	69.63	70.26	70.26	0.70%	1,342,349
Mar 25, 2026	70.00	70.38	69.49	69.77	69.77	0.16%	1,333,912
Mar 24, 2026	68.93	70.45	68.86	69.66	69.66	0.71%	1,680,756
Mar 23, 2026	69.90	69.90	68.71	69.17	69.17	0.67%	3,150,478
Mar 20, 2026	71.04	71.56	68.11	68.71	68.71	-3.66%	4,456,921
Mar 19, 2026	71.78	72.23	70.60	71.32	71.32	-0.61%	1,962,478
Mar 18, 2026	72.27	72.35	71.72	71.76	71.76	-1.20%	1,802,686
Mar 17, 2026	73.34	73.36	72.47	72.63	72.63	-0.55%	1,368,506
Mar 16, 2026	73.41	73.41	72.71	73.03	73.03	0.33%	1,704,487
Mar 13, 2026	72.31	72.96	72.14	72.79	72.79	1.70%	1,680,242
Mar 12, 2026	70.59	72.37	70.59	71.57	71.57	1.07%	2,503,807
Mar 11, 2026	71.19	71.62	70.62	70.81	70.81	-0.32%	2,271,200
Mar 10, 2026	71.23	71.87	70.90	71.04	71.04	-0.80%	2,150,394
Mar 9, 2026	71.55	71.75	70.67	71.61	71.61	0.08%	2,144,185
Mar 6, 2026	71.05	71.77	70.80	71.55	71.55	0.29%	2,213,178
Mar 5, 2026	71.76	72.19	70.92	71.34	71.34	-1.33%	2,672,083
Mar 4, 2026	72.03	72.43	71.37	72.30	72.30	0.10%	1,858,146
Mar 3, 2026	71.51	72.65	70.80	72.23	72.23	-0.14%	2,795,889
Mar 2, 2026	72.10	72.63	71.87	72.33	72.33	-0.01%	2,980,052
Feb 27, 2026	71.66	72.40	71.43	72.34	72.34	1.25%	5,649,795
Feb 26, 2026	71.55	71.88	71.00	71.45	71.45	0.27%	7,931,087
Feb 25, 2026	71.85	72.24	70.37	71.26	71.26	-0.52%	3,107,085
Feb 24, 2026	71.95	72.10	70.67	71.63	71.63	-0.39%	2,911,165
Feb 23, 2026	71.38	72.20	71.23	71.91	71.91	1.27%	3,943,217
Feb 20, 2026	71.42	71.64	70.00	71.01	71.01	1.43%	4,015,054
Feb 19, 2026	69.79	70.55	69.75	70.01	70.01	0.69%	3,342,442
Feb 18, 2026	71.10	71.32	69.50	69.53	69.53	-2.21%	2,799,421
Feb 17, 2026	71.83	72.26	70.97	71.10	71.10	-0.13%	2,725,659
Feb 13, 2026	69.66	71.38	69.66	71.19	71.19	2.17%	2,761,852