Alliant Energy Corporation - LNT - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	71.42	71.01	71.01	71.64	70	4.02M
February 19, 2026	69.79	70.01	70.01	70.55	69.75	3.34M
February 18, 2026	71.1	69.53	69.53	71.32	69.5	2.8M
February 17, 2026	71.83	71.1	71.1	72.26	70.97	2.73M
February 13, 2026	69.66	71.19	71.19	71.38	69.66	2.76M
February 12, 2026	68.69	69.68	69.68	70.26	68.64	3.09M
February 11, 2026	68.03	68.23	68.23	68.48	67.68	1.64M
February 10, 2026	67.15	68.01	68.01	68.61	66.89	2.5M
February 09, 2026	66.53	66.9	66.9	66.98	66.15	1.71M
February 06, 2026	66.81	66.69	66.69	67.5	66.08	3.77M
February 05, 2026	67.2	66.83	66.83	67.55	66.55	3.17M
February 04, 2026	66.86	66.75	66.75	67.32	66.58	3.62M
February 03, 2026	65.12	66.53	66.53	66.57	65.12	3.03M
February 02, 2026	65.91	65.11	65.11	66.23	64.93	2.98M
January 30, 2026	65.68	65.91	65.91	65.95	65.2	2.68M
January 29, 2026	66.26	66.33	66.33	66.94	65.73	4.59M
January 28, 2026	67.19	66.26	66.26	67.5	66.18	3.2M
January 27, 2026	66.87	67.19	67.19	67.58	66.8	1.86M
January 26, 2026	66.85	67.01	67.01	67.57	66.69	1.84M
January 23, 2026	66.75	66.83	66.83	66.86	65.87	2.39M
January 22, 2026	67.41	66.87	66.87	67.53	66.83	1.83M
January 21, 2026	67.74	67.44	67.44	67.8	66.84	2.84M
January 20, 2026	67.54	67.28	67.28	67.54	66.67	1.9M
January 16, 2026	66.77	67.34	67.34	67.63	66.54	2.08M
January 15, 2026	67.05	67.06	67.06	67.33	66.63	2.15M
January 14, 2026	66.17	66.86	66.86	67.02	66.17	1.96M
January 13, 2026	65.81	66.17	66.17	66.33	65.24	2.57M
January 12, 2026	65.02	65.17	65.17	65.45	64.8	1.78M
January 09, 2026	65.37	65.02	65.02	66.08	65	2.05M
January 08, 2026	64.63	65.55	65.55	65.56	64.6	2.53M
January 07, 2026	65.57	64.6	64.6	65.57	64.34	2.55M
January 06, 2026	64.9	65.38	65.38	65.47	64.75	1.6M
January 05, 2026	65.25	64.9	64.9	65.47	63.87	2.57M
January 02, 2026	65.01	65.59	65.59	66.03	64.64	1.35M
December 31, 2025	65.52	65.01	65.01	65.62	65	1.07M
December 30, 2025	65.42	65.42	65.42	65.66	65.27	854,500
December 29, 2025	65.41	65.42	65.42	65.73	65.23	1.08M
December 26, 2025	65.36	65.24	65.24	65.38	64.97	1M
December 24, 2025	65.15	65.45	65.45	65.48	64.98	718,700
December 23, 2025	65.04	65.26	65.26	65.33	64.8	1.53M
December 22, 2025	64.48	65.03	65.03	65.15	64.3	2.13M
December 19, 2025	65.42	64.63	64.63	65.7	64.53	3.88M
December 18, 2025	65.6	65.69	65.69	66.04	65.57	1.61M
December 17, 2025	65.12	65.48	65.48	65.67	64.87	2.2M
December 16, 2025	65.84	65.26	65.26	65.89	65.01	1.46M
December 15, 2025	65.6	65.63	65.63	65.79	65.14	1.74M
December 12, 2025	65.3	65.33	65.33	65.58	65.09	1.53M
December 11, 2025	65.01	64.93	64.93	65.66	64.8	1.39M
December 10, 2025	65	64.81	64.81	65.55	64.59	3.31M
December 09, 2025	65	64.89	64.89	65.46	64.72	1.04M
December 08, 2025	65.5	64.78	64.78	65.67	64.7	1.92M
December 05, 2025	65.72	65.5	65.5	65.89	65.25	1.26M
December 04, 2025	66.01	65.71	65.71	66.57	65.48	2.57M
December 03, 2025	66.59	66.38	66.38	66.69	65.85	2.34M
December 02, 2025	67.71	66.53	66.53	67.71	66.52	1.87M
December 01, 2025	69.22	67.6	67.6	69.42	67.53	2.18M
November 28, 2025	69.45	69.47	69.47	69.59	69.16	950,884
November 26, 2025	68.68	69.18	69.18	69.31	68.6	1.58M
November 25, 2025	68.52	68.48	68.48	68.85	67.87	1.56M
November 24, 2025	68.27	68.41	68.41	68.55	67.64	2.01M

Alliant Energy Corporation (LNT) NASDAQ