Alliant Energy Corporation (LNT) NASDAQ

Currency In USD

LNT Historical Return

If you invested $1000 in Alliant Energy Corporation (LNT) 10 years ago, it would be worth $2,406.08 as of September 10, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,304.56, while $1000 invested 1 year ago would be worth $1,067.46. This corresponds to total returns of 140.61%, 30.46%, 6.75%, respectively, with annualized returns of 9.18%, 5.46%, 6.75%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

LNT Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 10, 2026	67.89	67.25	67.25	68.43	67.16	1.81M
September 09, 2026	68.6	67.86	67.86	68.97	67.42	1.82M
September 08, 2026	67.86	68.61	68.61	69.04	67.86	1.97M
September 04, 2026	67.57	67.97	67.97	68.54	67.44	1.61M
September 03, 2026	67.93	68	68	68.44	67.67	2.32M
September 02, 2026	67.88	67.74	67.74	68.12	67.22	2.29M
September 01, 2026	67.98	67.92	67.92	68.58	67.55	2.75M
August 31, 2026	67.61	67.98	67.98	68.33	67.38	2.3M
August 28, 2026	68.59	68.03	68.03	68.72	67.73	2.04M
August 27, 2026	68.31	68.21	68.21	68.51	67.9	1.37M
August 26, 2026	68.34	68.92	68.92	69.19	68.17	1.69M
August 25, 2026	68.5	68.34	68.34	68.68	68.14	1.36M
August 24, 2026	68.01	68.42	68.42	68.5	67.68	1.74M
August 21, 2026	69.76	67.86	67.86	70.51	67.81	1.93M
August 20, 2026	69.8	69.46	69.46	70.58	69.43	1.77M
August 19, 2026	70.48	70.15	70.15	70.64	69.84	1.93M
August 18, 2026	71.25	69.98	69.98	71.46	69.95	2.02M
August 17, 2026	70.15	70.35	70.35	70.44	69.77	2.03M
August 14, 2026	70.01	70.6	70.6	70.77	69.99	1.61M
August 13, 2026	70.46	70.2	70.2	70.77	70.15	3.25M
August 12, 2026	68.95	70.24	70.24	70.46	68.81	5.63M
August 11, 2026	68.06	68.58	68.58	68.77	67.54	2.91M
August 10, 2026	69.55	68.21	68.21	69.55	67.94	2.62M
August 07, 2026	69.41	69.37	69.37	69.86	68.89	2.02M
August 06, 2026	71.05	69.52	69.52	71.05	69.06	1.98M
August 05, 2026	70.63	70.2	70.2	70.63	69.38	2.26M
August 04, 2026	71.05	70.66	70.66	71.21	70.23	2.68M
August 03, 2026	70.71	71.27	71.27	71.63	70.14	3.3M
July 31, 2026	70.46	70.78	70.78	71.14	69.92	3.24M
July 30, 2026	72.17	70.89	70.89	72.29	70.69	3.15M
July 29, 2026	74.12	72	72	74.31	71.7	3.42M
July 28, 2026	74.85	73.79	73.79	75.31	73.79	2.07M
July 27, 2026	74.64	73.93	73.93	75.17	73.73	2.14M
July 23, 2026	73.51	74.42	74.42	74.8	73.5	1.78M
July 22, 2026	73.88	74.02	74.02	74.34	73.41	2.13M
July 21, 2026	73.96	73.11	73.11	74.08	72.36	3.62M
July 20, 2026	75.01	73.96	73.96	75.69	73.83	2.19M
July 17, 2026	76.96	74.82	74.82	77.11	74.63	2.02M
July 16, 2026	74.89	75.75	75.75	75.89	74.59	3.07M
July 15, 2026	76.04	74.55	74.55	76.26	74.44	3.17M
July 14, 2026	77.06	76.31	76.31	77.44	76.18	1.78M
July 13, 2026	76.61	76.63	76.63	77.3	76.38	2.14M
July 10, 2026	75.73	76.4	76.4	76.62	75.7	1.67M
July 09, 2026	76.37	75.7	75.7	76.8	75.57	1.34M
July 08, 2026	77.74	76.37	76.37	77.8	76.2	2.85M
July 07, 2026	77.36	77.65	77.65	78.81	76.73	1.98M
July 06, 2026	77.84	76.58	76.58	77.99	76.39	2.25M
July 02, 2026	76.23	78.03	78.03	78.21	76.03	2.55M
July 01, 2026	76	75.79	75.79	76.24	75.53	2.21M
June 30, 2026	77.01	76.29	76.29	77.13	76.15	2.38M
June 29, 2026	77.17	77.18	77.18	77.35	76.68	2.35M
June 26, 2026	76.53	77.25	77.25	77.36	76.33	2.77M
June 25, 2026	75.82	76.19	76.19	76.6	75.33	2.74M
June 24, 2026	74.99	75.59	75.59	75.69	74.52	2.45M
June 23, 2026	73.65	74.57	74.57	74.66	73.15	2.71M
June 22, 2026	72.93	73.21	73.21	74	72.81	2.67M
June 18, 2026	73.62	73	73	73.71	72.53	3.76M
June 17, 2026	73.31	72.82	72.82	73.91	72.61	2.84M
June 16, 2026	73.74	73.84	73.84	74.56	73.5	2.41M
June 15, 2026	72.84	73.55	73.55	73.74	72.24	1.55M