Alliant Energy Corp (LNT) — Price History

As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-08-07	69.41	69.86	68.89	69.37	-0.22%	2,152,100
2026-08-06	71.05	71.05	69.06	69.52	-0.97%	2,000,300
2026-08-05	70.63	70.63	69.38	70.20	-0.65%	2,560,600
2026-08-04	71.05	71.21	70.23	70.66	-0.86%	3,365,000
2026-08-03	70.71	71.63	70.14	71.27	+0.69%	3,303,500
2026-07-31	70.46	71.14	69.92	70.78	-0.16%	3,240,100
2026-07-30	72.17	72.29	70.69	70.89	-1.54%	3,165,400
2026-07-29	74.12	74.31	71.70	72.00	-2.43%	3,418,900
2026-07-28	74.85	75.31	73.79	73.79	-0.19%	2,099,000
2026-07-27	74.64	75.17	73.73	73.93	-1.35%	2,139,700
2026-07-24	74.77	75.44	74.63	74.94	+0.70%	1,957,500
2026-07-23	73.51	74.80	73.50	74.42	+0.54%	1,784,600
2026-07-22	73.88	74.34	73.41	74.02	+1.24%	2,126,600
2026-07-21	73.96	74.09	72.36	73.11	-1.15%	3,618,300
2026-07-20	75.01	75.69	73.84	73.96	-1.15%	2,193,000
2026-07-17	76.96	77.11	74.63	74.82	-1.23%	2,019,700
2026-07-16	74.89	75.89	74.59	75.75	+1.61%	3,071,800
2026-07-15	76.04	76.26	74.44	74.55	-2.31%	3,171,500
2026-07-14	77.06	77.45	76.18	76.31	-0.42%	1,795,700
2026-07-13	76.61	77.30	76.38	76.63	+0.30%	2,279,300
2026-07-10	75.73	76.62	75.70	76.40	+0.92%	1,680,600
2026-07-09	76.37	76.80	75.57	75.70	-0.88%	1,371,800
2026-07-08	77.74	77.80	76.20	76.37	-1.65%	2,857,100
2026-07-07	77.36	78.81	76.73	77.65	+1.40%	1,994,100
2026-07-06	77.84	77.99	76.39	76.58	-1.86%	2,250,200
2026-07-02	76.23	78.21	76.03	78.03	+2.96%	2,563,200
2026-07-01	76.00	76.24	75.53	75.79	-0.66%	2,220,700
2026-06-30	77.01	77.13	76.15	76.29	-1.15%	2,388,700
2026-06-29	77.17	77.35	76.68	77.18	-0.09%	2,427,700
2026-06-26	76.53	77.36	76.33	77.25	+1.39%	2,920,500
2026-06-25	75.82	76.60	75.33	76.19	+0.79%	2,744,600
2026-06-24	74.99	75.69	74.52	75.59	+1.37%	2,496,400
2026-06-23	73.65	74.66	73.15	74.57	+1.86%	3,222,600
2026-06-22	72.93	74.00	72.81	73.21	+0.29%	2,712,000
2026-06-18	73.62	73.71	72.53	73.00	+0.25%	4,271,600
2026-06-17	73.31	73.91	72.61	72.82	-1.38%	3,351,500
2026-06-16	73.74	74.56	73.50	73.84	+0.39%	2,427,400
2026-06-15	72.84	73.74	72.24	73.55	+0.60%	1,551,700
2026-06-12	72.83	73.42	72.78	73.11	+0.67%	1,553,700
2026-06-11	73.28	73.74	72.54	72.62	-0.52%	2,283,700
2026-06-10	72.93	73.62	72.53	73.00	+0.87%	2,945,000
2026-06-09	71.69	72.81	71.36	72.37	+0.92%	2,687,400
2026-06-08	72.63	73.14	71.62	71.71	-1.59%	2,889,300
2026-06-05	71.56	73.24	71.55	72.87	+2.07%	2,776,100
2026-06-04	71.50	71.67	70.29	71.39	+0.85%	1,720,900
2026-06-03	71.07	72.20	70.76	70.79	-0.24%	3,063,300
2026-06-02	69.90	71.37	69.76	70.96	+2.00%	2,432,100
2026-06-01	70.90	71.08	69.56	69.57	-2.85%	2,198,200
2026-05-29	72.17	72.28	71.39	71.61	-0.78%	3,001,700
2026-05-28	73.75	73.86	71.91	72.17	-2.14%	2,260,100
2026-05-27	73.51	74.00	73.11	73.75	+0.10%	2,127,400
2026-05-26	74.23	74.67	73.44	73.68	-0.37%	1,439,900
2026-05-22	73.28	74.07	73.05	73.95	+0.91%	1,950,600
2026-05-21	72.34	73.57	72.31	73.28	+1.08%	2,988,900
2026-05-20	73.23	73.57	72.43	72.50	-0.68%	2,729,400
2026-05-19	72.00	73.13	71.71	73.00	+1.26%	2,832,300
2026-05-18	71.48	72.15	71.20	72.09	+1.68%	2,114,200
2026-05-15	72.45	72.45	70.89	70.90	-2.14%	2,627,000
2026-05-14	72.52	72.85	72.09	72.45	+0.21%	1,558,000
2026-05-13	72.06	72.73	71.69	72.30	-0.40%	2,590,400
2026-05-12	72.50	72.94	71.72	72.59	+0.17%	3,458,900
2026-05-11	72.14	72.76	72.06	72.47	+0.99%	1,671,700
2026-05-08	71.98	72.27	71.46	71.76	+0.10%	2,582,600
2026-05-07	72.04	72.26	71.48	71.69	-0.86%	2,914,700
2026-05-06	73.07	73.52	72.11	72.31	-1.04%	2,933,000
2026-05-05	73.57	73.91	72.81	73.07	-0.83%	3,416,800
2026-05-04	73.41	74.16	72.69	73.68	-0.51%	3,435,000
2026-05-01	73.43	75.76	72.59	74.06	+0.86%	4,344,300
2026-04-30	71.52	73.71	71.52	73.43	+1.99%	3,934,800
2026-04-29	72.46	72.59	71.69	72.00	-0.63%	1,775,700
2026-04-28	72.67	73.20	72.27	72.46	+0.06%	1,726,300
2026-04-27	72.31	72.87	72.20	72.42	+0.15%	1,412,500
2026-04-24	72.37	72.79	71.98	72.31	-0.44%	2,065,400
2026-04-23	71.55	72.86	71.45	72.63	+2.35%	2,097,000
2026-04-22	71.60	72.02	70.61	70.96	-0.25%	1,852,200
2026-04-21	72.55	73.27	71.10	71.14	-1.74%	1,904,900
2026-04-20	72.70	73.32	72.27	72.40	-0.59%	1,722,400
2026-04-17	72.47	72.92	71.73	72.83	+0.08%	1,784,600
2026-04-16	71.93	72.83	71.89	72.77	+0.82%	2,130,200
2026-04-15	71.99	72.38	71.37	72.18	-0.17%	2,083,000
2026-04-14	72.51	72.52	71.65	72.30	-0.29%	1,501,200
2026-04-13	73.14	73.35	71.98	72.51	-0.81%	1,822,700
2026-04-10	73.40	73.78	72.87	73.10	-0.84%	2,036,100
2026-04-09	72.99	74.40	72.93	73.72	+1.00%	1,730,800
2026-04-08	72.26	73.00	71.56	72.99	+0.47%	1,537,400
2026-04-07	72.10	73.14	72.10	72.65	+0.28%	1,537,900
2026-04-06	72.50	72.99	72.34	72.45	-0.55%	1,345,700
2026-04-02	72.14	72.99	71.89	72.85	+1.26%	1,668,400
2026-04-01	71.36	72.35	71.32	71.94	+0.25%	1,823,000
2026-03-31	71.55	71.84	70.56	71.76	+0.38%	2,376,500
2026-03-30	71.51	71.81	71.10	71.49	+1.38%	1,781,400
2026-03-27	70.34	71.25	70.05	70.52	+0.37%	2,057,300
2026-03-26	69.77	70.48	69.63	70.26	+0.70%	1,342,300
2026-03-25	70.00	70.38	69.49	69.77	+0.16%	1,333,900
2026-03-24	68.93	70.45	68.86	69.66	+0.71%	1,680,800
2026-03-23	69.90	69.90	68.71	69.17	+0.67%	3,150,500
2026-03-20	71.04	71.56	68.11	68.71	-3.66%	4,456,700
2026-03-19	71.78	72.23	70.60	71.32	-0.61%	1,962,400
2026-03-18	72.27	72.35	71.72	71.76	-1.20%	1,802,700
2026-03-17	73.34	73.36	72.47	72.63	-0.55%	1,368,500
2026-03-16	73.41	73.41	72.71	73.03	+0.33%	1,704,500
2026-03-13	72.31	72.96	72.14	72.79	+1.70%	1,680,200
2026-03-12	70.59	72.37	70.59	71.57	+1.07%	2,503,800
2026-03-11	71.19	71.62	70.62	70.81	-0.32%	2,271,200
2026-03-10	71.23	71.87	70.90	71.04	-0.80%	2,150,100
2026-03-09	71.55	71.75	70.67	71.61	+0.08%	2,144,200
2026-03-06	71.05	71.77	70.80	71.55	+0.29%	2,213,200
2026-03-05	71.76	72.19	70.92	71.34	-1.33%	2,672,100
2026-03-04	72.03	72.43	71.37	72.30	+0.10%	1,858,100
2026-03-03	71.51	72.65	70.80	72.23	-0.14%	2,795,900
2026-03-02	72.10	72.63	71.87	72.33	-0.01%	2,980,100
2026-02-27	71.66	72.40	71.43	72.34	+1.25%	5,649,800
2026-02-26	71.55	71.88	71.00	71.45	+0.27%	7,931,100
2026-02-25	71.85	72.24	70.37	71.26	-0.52%	3,107,100
2026-02-24	71.95	72.10	70.67	71.63	-0.39%	2,911,200
2026-02-23	71.38	72.20	71.23	71.91	+1.27%	3,943,200
2026-02-20	71.42	71.64	70.00	71.01	+1.43%	4,015,100
2026-02-19	69.79	70.55	69.75	70.01	+0.69%	3,342,400
2026-02-18	71.10	71.32	69.50	69.53	-2.21%	2,799,400
2026-02-17	71.83	72.26	70.97	71.10	-0.13%	2,725,600
2026-02-13	69.66	71.38	69.66	71.19	+2.17%	2,761,800
2026-02-12	68.69	70.26	68.64	69.68	+2.13%	3,093,300
2026-02-11	68.03	68.48	67.68	68.23	+0.32%	1,642,800
2026-02-10	67.15	68.61	66.89	68.01	+1.66%	2,497,600
2026-02-09	66.53	66.98	66.15	66.90	+0.31%	1,707,400
2026-02-06	67.53	67.53	66.08	66.69	-0.21%	4,807,300
2026-02-05	67.20	67.56	66.55	66.83	+0.12%	3,232,800
2026-02-04	66.92	67.32	66.58	66.75	+0.33%	3,706,500
2026-02-03	65.12	66.57	65.12	66.53	+2.18%	3,097,700
2026-02-02	65.91	66.23	64.93	65.11	-1.21%	2,975,700
2026-01-30	65.68	65.95	65.20	65.91	-0.63%	2,678,400
2026-01-29	66.26	66.94	65.73	66.33	+0.11%	4,587,000
2026-01-28	67.19	67.50	66.18	66.26	-1.38%	3,204,300
2026-01-27	66.87	67.59	66.80	67.19	+0.27%	1,859,700
2026-01-26	66.85	67.57	66.69	67.01	+0.27%	1,842,200
2026-01-23	66.75	66.86	65.87	66.83	-0.06%	2,395,400
2026-01-22	67.41	67.66	66.54	66.87	-0.85%	1,869,700
2026-01-21	67.74	67.80	66.84	67.44	+0.24%	2,837,800
2026-01-20	67.54	67.54	66.67	67.28	-0.09%	1,902,400
2026-01-16	66.77	67.63	66.54	67.34	+0.42%	2,083,800
2026-01-15	67.05	67.33	66.63	67.06	+0.30%	2,146,800
2026-01-14	66.17	67.02	66.17	66.86	+1.04%	1,962,300
2026-01-13	65.81	66.33	65.24	66.17	+1.53%	2,570,500
2026-01-12	65.02	65.45	64.80	65.17	+0.23%	1,783,900
2026-01-09	65.37	66.09	65.00	65.02	-0.81%	2,049,800
2026-01-08	64.63	65.56	64.60	65.55	+1.47%	2,534,000
2026-01-07	65.50	65.58	64.34	64.60	-1.19%	2,596,700
2026-01-06	64.90	65.47	64.75	65.38	+0.74%	1,595,200
2026-01-05	65.25	65.47	63.87	64.90	-1.05%	2,571,200
2026-01-02	65.01	66.03	64.64	65.59	+0.89%	1,354,400
2025-12-31	65.52	65.62	65.00	65.01	-0.63%	1,132,900
2025-12-30	65.42	65.66	65.27	65.42	+0.00%	854,500
2025-12-29	65.41	65.73	65.23	65.42	+0.28%	1,080,500
2025-12-26	65.36	65.38	64.97	65.24	-0.32%	1,004,300
2025-12-24	65.15	65.48	64.98	65.45	+0.29%	718,700
2025-12-23	65.04	65.33	64.80	65.26	+0.35%	1,525,600
2025-12-22	64.48	65.15	64.30	65.03	+0.62%	2,132,200
2025-12-19	65.42	65.70	64.53	64.63	-1.61%	3,877,900
2025-12-18	65.60	66.04	65.57	65.69	+0.32%	1,611,100
2025-12-17	65.12	65.67	64.87	65.48	+0.34%	2,198,400
2025-12-16	65.84	65.89	65.01	65.26	-0.56%	1,456,700
2025-12-15	65.60	65.79	65.14	65.63	+0.46%	1,744,200
2025-12-12	65.30	65.59	65.09	65.33	+0.62%	1,530,000
2025-12-11	65.01	65.66	64.80	64.93	+0.19%	1,388,900
2025-12-10	65.00	65.55	64.59	64.81	-0.12%	3,338,600
2025-12-09	64.97	65.45	64.72	64.89	+0.17%	1,296,500
2025-12-08	65.50	65.67	64.70	64.78	-1.10%	1,920,900
2025-12-05	65.72	65.89	65.25	65.50	-0.32%	1,306,700
2025-12-04	66.12	66.58	65.48	65.71	-1.01%	2,795,400
2025-12-03	66.59	66.69	65.85	66.38	-0.23%	2,336,900
2025-12-02	67.71	67.71	66.52	66.53	-1.58%	1,868,400
2025-12-01	69.22	69.42	67.53	67.60	-2.69%	2,177,800
2025-11-28	69.45	69.59	69.16	69.47	+0.42%	950,900
2025-11-26	68.68	69.31	68.60	69.18	+1.02%	1,578,700
2025-11-25	68.52	68.85	67.87	68.48	+0.10%	1,561,600
2025-11-24	68.27	68.55	67.64	68.41	+0.21%	2,005,000
2025-11-21	67.62	68.47	67.41	68.27	+1.19%	2,225,400
2025-11-20	67.54	67.97	67.33	67.47	+0.37%	2,624,900
2025-11-19	68.02	68.09	67.10	67.22	-1.28%	1,783,800
2025-11-18	68.43	68.79	67.84	68.09	-0.01%	1,999,300
2025-11-17	67.52	68.30	67.46	68.10	+1.14%	1,619,700
2025-11-14	67.51	67.74	67.10	67.33	-0.13%	1,451,600
2025-11-13	68.03	68.26	67.30	67.42	-1.06%	1,771,800
2025-11-12	67.96	68.45	67.77	68.14	+0.18%	1,895,800
2025-11-11	67.34	68.10	67.11	68.02	+1.58%	2,515,400
2025-11-10	67.19	67.45	66.64	66.96	-0.56%	1,879,100
2025-11-07	66.78	68.24	65.78	67.34	+0.90%	5,146,400
2025-11-06	66.76	67.47	66.70	66.74	-0.16%	2,143,200
2025-11-05	66.51	67.18	66.40	66.85	+0.39%	2,610,800
2025-11-04	66.77	66.79	66.20	66.59	+0.18%	3,326,300
2025-11-03	66.37	66.68	65.93	66.47	-0.52%	2,968,100
2025-10-31	67.35	67.35	66.66	66.82	-1.63%	2,113,800
2025-10-30	67.82	68.49	67.76	67.93	+0.21%	2,191,400
2025-10-29	67.91	68.24	67.53	67.79	-0.28%	2,768,800
2025-10-28	68.71	68.84	67.74	67.98	-1.28%	2,342,500
2025-10-27	68.92	69.29	68.04	68.86	-0.16%	1,673,500
2025-10-24	69.34	69.75	68.91	68.97	+0.54%	3,364,400
2025-10-23	68.88	69.03	68.03	68.60	+0.06%	3,381,700
2025-10-22	68.54	68.77	68.10	68.56	+0.50%	2,017,000
2025-10-21	68.59	68.95	67.79	68.22	-0.54%	1,766,400
2025-10-20	68.45	68.67	68.06	68.59	+0.76%	1,563,300
2025-10-17	68.05	68.27	67.73	68.07	+0.70%	2,052,600
2025-10-16	68.46	69.16	67.46	67.60	-1.50%	2,323,100
2025-10-15	68.41	68.80	68.30	68.63	+0.44%	1,707,000
2025-10-14	68.04	68.61	67.78	68.33	+0.99%	1,816,700
2025-10-13	67.64	68.24	67.32	67.66	-0.13%	1,449,300
2025-10-10	67.55	68.32	67.39	67.75	+0.76%	1,907,200
2025-10-09	68.04	68.04	67.16	67.24	-0.93%	1,481,100
2025-10-08	68.52	68.52	67.31	67.87	-0.29%	1,530,100
2025-10-07	68.17	68.50	67.68	68.07	-0.07%	1,898,100
2025-10-06	66.81	68.19	66.77	68.12	+1.98%	2,723,900
2025-10-03	66.30	67.15	66.23	66.80	+0.74%	1,782,100
2025-10-02	66.65	66.88	66.14	66.31	-1.19%	2,247,400
2025-10-01	67.37	67.55	66.95	67.11	-0.45%	1,248,900
2025-09-30	66.60	67.54	66.45	67.41	+0.94%	1,663,600
2025-09-29	66.16	66.91	65.82	66.78	+1.07%	1,997,300
2025-09-26	65.49	66.25	65.49	66.07	+1.33%	1,760,000
2025-09-25	65.47	65.94	65.07	65.20	-0.41%	2,234,000
2025-09-24	64.99	65.54	64.73	65.47	+0.97%	2,023,700
2025-09-23	64.08	64.89	63.98	64.84	+0.97%	1,510,300
2025-09-22	64.16	64.37	63.70	64.22	+0.08%	1,340,400
2025-09-19	63.96	64.48	63.50	64.17	+0.61%	2,539,600
2025-09-18	63.67	64.15	63.28	63.78	-0.13%	1,143,400
2025-09-17	63.99	64.43	63.78	63.86	+0.38%	1,944,700
2025-09-16	64.54	64.67	63.54	63.62	-1.71%	1,632,500
2025-09-15	64.86	65.04	64.69	64.73	-0.20%	862,100
2025-09-12	64.44	65.04	64.44	64.86	+0.31%	1,127,300
2025-09-11	63.96	64.78	63.75	64.66	+1.05%	1,588,800
2025-09-10	64.01	64.35	63.74	63.99	-0.03%	1,612,700
2025-09-09	63.78	64.24	63.62	64.01	-0.06%	1,656,300
2025-09-08	64.68	64.72	63.70	64.05	-0.88%	1,911,800
2025-09-05	64.92	64.99	64.21	64.62	-0.15%	1,609,200
2025-09-04	64.85	65.14	64.31	64.72	+0.31%	2,086,400
2025-09-03	64.44	64.83	64.17	64.52	-0.22%	1,600,800
2025-09-02	64.66	65.02	64.38	64.66	-0.63%	1,701,400
2025-08-29	65.10	65.46	64.75	65.07	+0.08%	1,669,600
2025-08-28	65.83	65.83	64.87	65.02	-1.19%	1,626,500
2025-08-27	65.75	65.98	65.49	65.80	+0.14%	1,634,300
2025-08-26	66.10	66.22	65.58	65.71	-0.71%	1,836,500
2025-08-25	66.67	66.99	66.00	66.18	-1.18%	1,486,900
2025-08-22	66.57	67.11	66.40	66.97	+1.30%	2,248,200
2025-08-21	66.11	66.56	65.85	66.11	-0.33%	1,922,000
2025-08-20	66.34	67.02	66.04	66.33	+0.47%	2,294,800
2025-08-19	64.56	66.05	64.45	66.02	+2.47%	2,239,100
2025-08-18	64.86	65.20	64.40	64.43	-0.29%	3,168,100
2025-08-15	64.76	64.86	64.00	64.62	-0.15%	3,185,500
2025-08-14	65.45	65.94	64.66	64.72	-0.99%	2,288,700
2025-08-13	64.86	65.40	64.61	65.37	+0.88%	1,217,900
2025-08-12	65.61	65.61	64.16	64.80	-0.80%	2,316,200
2025-08-11	66.09	66.09	65.01	65.32	-0.49%	1,599,500

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Nov (+5.78%). Worst month: Dec (-2.45%). Based on 5 years of daily data (2022–2026).

Jan-1.88%
Feb+2.36%
Mar+2.13%
Apr+0.41%
May-1.30%
Jun+2.44%
Jul+2.57%
Aug-1.18%
Sep+1.60%
Oct-0.14%
Nov+5.78%
Dec-2.45%

FAQ · from the current price data · as of 2026-08-07

Quick answers

What is Alliant Energy Corp's (LNT) latest close?

69.37 on 2026-08-07, from the Closelook data lake's daily price record.

What is LNT's 52-week high and low?

78.81 high and 63.28 low over the trailing 52 weeks, as of 2026-08-07.

What is Alliant Energy Corp's strongest and weakest month historically?

Historically, LNT's strongest calendar month has been Nov (average +5.78%) and its weakest Dec (average -2.45%), based on 5 years of daily data (2022–2026).

How many years of seasonality does this cover?

5 years (2022–2026), computed from 965 daily bars in the Closelook data lake.