Alliant Energy Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 7, 2026	72.10	73.14	72.10	72.65	72.65	0.28%	1,537,409
Apr 6, 2026	72.50	72.99	72.34	72.45	72.45	-0.55%	1,270,572
Apr 2, 2026	72.14	72.99	71.89	72.85	72.85	1.26%	1,657,556
Apr 1, 2026	71.36	72.35	71.32	71.94	71.94	0.25%	1,812,557
Mar 31, 2026	71.55	71.84	70.56	71.76	71.76	0.38%	2,299,968
Mar 30, 2026	71.51	71.81	71.10	71.49	71.49	1.38%	1,712,986
Mar 27, 2026	70.34	71.25	70.05	70.52	70.52	0.37%	2,049,493
Mar 26, 2026	69.77	70.48	69.63	70.26	70.26	0.70%	1,298,669
Mar 25, 2026	70.00	70.38	69.49	69.77	69.77	0.16%	1,282,770
Mar 24, 2026	68.93	70.45	68.86	69.66	69.66	0.71%	1,679,239
Mar 23, 2026	69.90	69.90	68.71	69.17	69.17	0.67%	2,535,304
Mar 20, 2026	71.04	71.56	68.11	68.71	68.71	-3.66%	4,316,906
Mar 19, 2026	71.78	72.23	70.60	71.32	71.32	-0.61%	1,960,991
Mar 18, 2026	72.27	72.35	71.72	71.76	71.76	-1.20%	1,802,094
Mar 17, 2026	73.34	73.36	72.47	72.63	72.63	-0.55%	1,368,490
Mar 16, 2026	73.41	73.41	72.71	73.03	73.03	0.33%	1,480,133
Mar 13, 2026	72.31	72.96	72.14	72.79	72.79	1.70%	1,660,899
Mar 12, 2026	70.59	72.37	70.59	71.57	71.57	1.07%	2,503,796
Mar 11, 2026	71.19	71.62	70.62	70.81	70.81	-0.32%	2,271,162
Mar 10, 2026	71.23	71.87	70.90	71.04	71.04	-0.80%	2,149,999
Mar 9, 2026	71.55	71.75	70.67	71.61	71.61	0.08%	2,144,142
Mar 6, 2026	71.05	71.77	70.80	71.55	71.55	0.29%	2,213,174
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
Feb 12, 2026	68.69	70.26	68.64	69.68	69.68	2.13%	3,093,352
Feb 11, 2026	68.03	68.48	67.68	68.23	68.23	0.32%	1,642,817
Feb 10, 2026	67.15	68.61	66.89	68.01	68.01	1.66%	2,497,614
Feb 9, 2026	66.53	66.98	66.15	66.90	66.90	0.31%	1,707,446
Feb 6, 2026	67.53	67.53	66.08	66.69	66.69	-0.21%	4,807,292
Feb 5, 2026	67.20	67.56	66.55	66.83	66.83	0.12%	3,232,903
Feb 4, 2026	66.92	67.32	66.58	66.75	66.75	0.33%	3,706,486
Feb 3, 2026	65.12	66.57	65.12	66.53	66.53	2.18%	3,097,726
Feb 2, 2026	65.91	66.23	64.93	65.11	65.11	-1.21%	2,975,738
Jan 30, 2026	65.68	65.95	65.20	65.91	65.91	-0.63%	2,678,352
Jan 29, 2026	66.26	66.94	65.73	66.33	65.80	0.11%	4,587,119
Jan 28, 2026	67.19	67.50	66.18	66.26	65.73	-1.38%	3,204,556
Jan 27, 2026	66.87	67.59	66.80	67.19	66.65	0.27%	1,859,710
Jan 26, 2026	66.85	67.57	66.69	67.01	66.47	0.27%	1,842,246