Alliant Energy Corporation (LNT)

NASDAQ: LNT · Real-Time Price · USD

63.60

+0.29 (0.46%)

At close: Sep 25, 2026, 4:00 PM EDT

63.17

-0.43 (-0.68%)

After-hours: Sep 25, 2026, 7:36 PM EDT

Alliant Energy Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 25, 2026	63.26	63.65	62.70	63.60	63.60	0.46%	2,691,470
Sep 24, 2026	63.85	64.00	63.27	63.31	63.31	-0.60%	2,411,150
Sep 23, 2026	64.66	64.66	63.56	63.69	63.69	-1.44%	2,937,332
Sep 22, 2026	64.98	65.33	64.57	64.62	64.62	-0.54%	2,195,795
Sep 21, 2026	65.62	65.70	64.76	64.97	64.97	-0.97%	3,023,969
Sep 18, 2026	66.50	66.50	65.56	65.61	65.61	-1.55%	3,897,921
Sep 17, 2026	66.23	66.75	66.05	66.64	66.64	0.80%	2,173,369
Sep 16, 2026	66.32	66.73	65.80	66.11	66.11	0.18%	1,895,906
Sep 15, 2026	67.05	67.13	65.91	65.99	65.99	-1.39%	1,459,427
Sep 14, 2026	67.30	67.71	66.74	66.92	66.92	-0.51%	1,765,390
Sep 11, 2026	67.80	67.80	67.03	67.26	67.26	0.01%	1,950,290
Sep 10, 2026	67.89	68.43	67.16	67.25	67.25	-0.90%	1,863,138
Sep 9, 2026	68.60	68.97	67.42	67.86	67.86	-1.09%	1,821,628
Sep 8, 2026	67.86	69.04	67.86	68.61	68.61	0.94%	2,045,353
Sep 4, 2026	67.57	68.54	67.44	67.97	67.97	-0.04%	1,850,067
Sep 3, 2026	67.93	68.44	67.67	68.00	68.00	0.38%	2,345,867
Sep 2, 2026	67.88	68.12	67.22	67.74	67.74	-0.27%	2,293,094
Sep 1, 2026	67.98	68.58	67.55	67.92	67.92	-0.09%	2,843,622
Aug 31, 2026	67.61	68.33	67.38	67.98	67.98	-0.07%	2,360,296
Aug 28, 2026	68.59	68.73	67.73	68.03	68.03	-0.26%	2,048,651
Aug 27, 2026	68.31	68.51	67.90	68.21	68.21	-1.03%	1,508,567
Aug 26, 2026	68.34	69.19	68.17	68.92	68.92	0.85%	1,706,798
Aug 25, 2026	68.50	68.68	68.14	68.34	68.34	-0.12%	1,381,078
Aug 24, 2026	68.01	68.50	67.68	68.42	68.42	0.83%	1,823,233
Aug 21, 2026	69.76	70.51	67.81	67.86	67.86	-2.30%	1,956,161
Aug 20, 2026	69.80	70.59	69.43	69.46	69.46	-0.98%	1,765,442
Aug 19, 2026	70.48	70.64	69.84	70.15	70.15	0.24%	1,936,097
Aug 18, 2026	71.25	71.46	69.95	69.98	69.98	-0.53%	2,018,141
Aug 17, 2026	70.15	70.44	69.77	70.35	70.35	-0.35%	2,058,179
Aug 14, 2026	70.01	70.77	69.99	70.60	70.60	0.57%	1,610,188
Aug 13, 2026	70.46	70.77	70.15	70.20	70.20	-0.06%	3,255,562
Aug 12, 2026	68.95	70.46	68.81	70.24	70.24	2.42%	5,651,652
Aug 11, 2026	68.06	68.77	67.54	68.58	68.58	0.54%	2,915,617
Aug 10, 2026	69.55	69.55	67.94	68.21	68.21	-1.67%	2,749,824
Aug 7, 2026	69.41	69.86	68.89	69.37	69.37	-0.22%	2,152,140
Aug 6, 2026	71.05	71.05	69.06	69.52	69.52	-0.97%	2,000,344
Aug 5, 2026	70.63	70.63	69.38	70.20	70.20	-0.65%	2,560,626
Aug 4, 2026	71.05	71.21	70.23	70.66	70.66	-0.86%	3,365,163
Aug 3, 2026	70.71	71.63	70.14	71.27	71.27	0.69%	3,303,541
Jul 31, 2026	70.46	71.14	69.92	70.78	70.78	0.60%	3,240,101
Jul 30, 2026	72.17	72.29	70.69	70.89	70.36	-1.54%	3,165,482
Jul 29, 2026	74.12	74.31	71.70	72.00	71.46	-2.43%	3,418,944
Jul 28, 2026	74.85	75.31	73.79	73.79	73.23	-0.19%	2,098,963
Jul 27, 2026	74.64	75.17	73.73	73.93	73.37	-1.35%	2,139,749
Jul 24, 2026	74.77	75.44	74.63	74.94	74.37	0.70%	1,957,464
Jul 23, 2026	73.51	74.80	73.50	74.42	73.86	0.54%	1,784,606
Jul 22, 2026	73.88	74.34	73.41	74.02	73.46	1.24%	2,126,570
Jul 21, 2026	73.96	74.09	72.36	73.11	72.56	-1.15%	3,618,346
Jul 20, 2026	75.01	75.69	73.84	73.96	73.40	-1.15%	2,193,032
Jul 17, 2026	76.96	77.11	74.63	74.82	74.26	-1.23%	2,019,666