Alliant Energy Corporation (LNT)

NASDAQ: LNT · Real-Time Price · USD

73.96

-0.86 (-1.15%)

At close: Jul 20, 2026, 4:00 PM EDT

74.50

+0.54 (0.73%)

Pre-market: Jul 21, 2026, 5:34 AM EDT

Alliant Energy Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 20, 2026	75.01	75.69	73.84	73.96	73.96	-1.15%	2,192,883
Jul 17, 2026	76.96	77.11	74.63	74.82	74.82	-1.23%	2,019,645
Jul 16, 2026	74.89	75.89	74.59	75.75	75.75	1.61%	3,071,777
Jul 15, 2026	76.04	76.26	74.44	74.55	74.55	-2.31%	3,170,898
Jul 14, 2026	77.06	77.45	76.18	76.31	76.31	-0.42%	1,777,383
Jul 13, 2026	76.61	77.30	76.38	76.63	76.63	0.30%	2,139,888
Jul 10, 2026	75.73	76.62	75.70	76.40	76.40	0.92%	1,670,280
Jul 9, 2026	76.37	76.80	75.57	75.70	75.70	-0.88%	1,336,504
Jul 8, 2026	77.74	77.80	76.20	76.37	76.37	-1.65%	2,854,174
Jul 7, 2026	77.36	78.81	76.73	77.65	77.65	1.40%	1,982,589
Jul 6, 2026	77.84	77.99	76.39	76.58	76.58	-1.86%	2,250,149
Jul 2, 2026	76.23	78.21	76.03	78.03	78.03	2.96%	2,563,242
Jul 1, 2026	76.00	76.24	75.53	75.79	75.79	-0.66%	2,220,682
Jun 30, 2026	77.01	77.13	76.15	76.29	76.29	-1.15%	2,388,778
Jun 29, 2026	77.17	77.35	76.68	77.18	77.18	-0.09%	2,427,716
Jun 26, 2026	76.53	77.36	76.33	77.25	77.25	1.39%	2,920,532
Jun 25, 2026	75.82	76.60	75.33	76.19	76.19	0.79%	2,744,635
Jun 24, 2026	74.99	75.69	74.52	75.59	75.59	1.37%	2,496,361
Jun 23, 2026	73.65	74.66	73.15	74.57	74.57	1.86%	3,222,602
Jun 22, 2026	72.93	74.00	72.81	73.21	73.21	0.29%	2,712,037
Jun 18, 2026	73.62	73.71	72.53	73.00	73.00	0.25%	4,271,604
Jun 17, 2026	73.31	73.91	72.61	72.82	72.82	-1.38%	3,351,494
Jun 16, 2026	73.74	74.56	73.50	73.84	73.84	0.39%	2,427,400
Jun 15, 2026	72.84	73.74	72.24	73.55	73.55	0.60%	1,551,726
Jun 12, 2026	72.83	73.42	72.78	73.11	73.11	0.67%	1,553,739
Jun 11, 2026	73.28	73.74	72.54	72.62	72.62	-0.52%	2,283,775
Jun 10, 2026	72.93	73.62	72.53	73.00	73.00	0.87%	2,944,958
Jun 9, 2026	71.69	72.81	71.36	72.37	72.37	0.92%	2,687,365
Jun 8, 2026	72.63	73.14	71.62	71.71	71.71	-1.59%	2,889,276
Jun 5, 2026	71.56	73.24	71.55	72.87	72.87	2.07%	2,776,080
Jun 4, 2026	71.50	71.67	70.29	71.39	71.39	0.85%	1,720,896
Jun 3, 2026	71.07	72.20	70.76	70.79	70.79	-0.24%	3,063,337
Jun 2, 2026	69.90	71.37	69.76	70.96	70.96	2.00%	2,432,512
Jun 1, 2026	70.90	71.08	69.56	69.57	69.57	-2.85%	2,198,184
May 29, 2026	72.17	72.28	71.39	71.61	71.61	-0.78%	3,001,707
May 28, 2026	73.75	73.86	71.91	72.17	72.17	-2.14%	2,260,134
May 27, 2026	73.51	74.00	73.11	73.75	73.75	0.10%	2,127,351
May 26, 2026	74.23	74.67	73.44	73.68	73.68	-0.37%	1,439,903
May 22, 2026	73.28	74.07	73.05	73.95	73.95	0.91%	1,950,576
May 21, 2026	72.34	73.57	72.31	73.28	73.28	1.08%	2,988,903
May 20, 2026	73.23	73.57	72.43	72.50	72.50	-0.68%	2,729,405
May 19, 2026	72.00	73.13	71.71	73.00	73.00	1.26%	2,832,321
May 18, 2026	71.48	72.15	71.20	72.09	72.09	1.68%	2,114,241
May 15, 2026	72.45	72.45	70.89	70.90	70.90	-2.14%	2,626,999
May 14, 2026	72.52	72.85	72.09	72.45	72.45	0.21%	1,557,979
May 13, 2026	72.06	72.73	71.69	72.30	72.30	-0.40%	2,590,419
May 12, 2026	72.50	72.94	71.72	72.59	72.59	0.17%	3,458,922
May 11, 2026	72.14	72.76	72.06	72.47	72.47	0.99%	1,671,706
May 8, 2026	71.98	72.27	71.46	71.76	71.76	0.10%	2,582,625
May 7, 2026	72.04	72.26	71.48	71.69	71.69	-0.86%	2,914,694