Alliant Energy Corporation (LNT)
NASDAQ: LNT · Real-Time Price · USD
71.61
+0.06 (0.08%)
At close: Mar 9, 2026, 4:00 PM EDT
72.00
+0.39 (0.54%)
After-hours: Mar 9, 2026, 4:16 PM EDT

Alliant Energy Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 9, 202671.5571.6870.6771.40--0.21%1,044,316
Mar 6, 202671.0571.7770.8071.5571.550.29%2,213,174
Mar 5, 202671.7672.1970.9271.3471.34-1.33%2,672,083
Mar 4, 202672.0372.4371.3772.3072.300.10%1,858,146
Mar 3, 202671.5172.6570.8072.2372.23-0.14%2,795,889
Mar 2, 202672.1072.6371.8772.3372.33-0.01%2,980,052
Feb 27, 202671.6672.4071.4372.3472.341.25%5,649,795
Feb 26, 202671.5571.8871.0071.4571.450.27%7,931,087
Feb 25, 202671.8572.2470.3771.2671.26-0.52%3,107,085
Feb 24, 202671.9572.1070.6771.6371.63-0.39%2,911,165
Feb 23, 202671.3872.2071.2371.9171.911.27%3,943,217
Feb 20, 202671.4271.6470.0071.0171.011.43%4,015,054
Feb 19, 202669.7970.5569.7570.0170.010.69%3,342,442
Feb 18, 202671.1071.3269.5069.5369.53-2.21%2,799,421
Feb 17, 202671.8372.2670.9771.1071.10-0.13%2,725,659
Feb 13, 202669.6671.3869.6671.1971.192.17%2,761,852
Feb 12, 202668.6970.2668.6469.6869.682.13%3,093,352
Feb 11, 202668.0368.4867.6868.2368.230.32%1,642,817
Feb 10, 202667.1568.6166.8968.0168.011.66%2,497,614
Feb 9, 202666.5366.9866.1566.9066.900.31%1,707,446
Feb 6, 202667.5367.5366.0866.6966.69-0.21%4,807,292
Feb 5, 202667.2067.5666.5566.8366.830.12%3,232,903
Feb 4, 202666.9267.3266.5866.7566.750.33%3,706,486
Feb 3, 202665.1266.5765.1266.5366.532.18%3,097,726
Feb 2, 202665.9166.2364.9365.1165.11-1.21%2,975,738
Jan 30, 202665.6865.9565.2065.9165.91-0.63%2,678,352
Jan 29, 202666.2666.9465.7366.3365.800.11%4,587,119
Jan 28, 202667.1967.5066.1866.2665.73-1.38%3,204,556
Jan 27, 202666.8767.5966.8067.1966.650.27%1,859,710
Jan 26, 202666.8567.5766.6967.0166.470.27%1,842,246
Jan 23, 202666.7566.8665.8766.8366.29-0.06%2,395,596
Jan 22, 202667.4167.6666.5466.8766.33-0.85%1,869,749
Jan 21, 202667.7467.8066.8467.4466.900.24%2,837,810
Jan 20, 202667.5467.5466.6767.2866.74-0.09%1,902,372
Jan 16, 202666.7767.6366.5467.3466.800.42%2,083,814
Jan 15, 202667.0567.3366.6367.0666.520.30%2,146,839
Jan 14, 202666.1767.0266.1766.8666.321.04%1,962,359
Jan 13, 202665.8166.3365.2466.1765.641.53%2,570,476
Jan 12, 202665.0265.4564.8065.1764.640.23%1,784,041
Jan 9, 202665.3766.0965.0065.0264.50-0.81%2,049,811
Jan 8, 202664.6365.5664.6065.5565.021.47%2,533,969
Jan 7, 202665.5065.5864.3464.6064.08-1.19%2,596,674
Jan 6, 202664.9065.4764.7565.3864.850.74%1,595,215
Jan 5, 202665.2565.4763.8764.9064.38-1.05%2,571,243
Jan 2, 202665.0166.0364.6465.5965.060.89%1,354,400
Dec 31, 202565.5265.6265.0065.0164.49-0.63%1,132,887
Dec 30, 202565.4265.6665.2765.4264.89-854,453
Dec 29, 202565.4165.7365.2365.4264.890.28%1,080,450
Dec 26, 202565.3665.3864.9765.2464.71-0.32%1,004,344
Dec 24, 202565.1565.4864.9865.4564.920.29%718,668
Dec 23, 202565.0465.3364.8065.2664.730.35%1,525,593
Dec 22, 202564.4865.1564.3065.0364.510.62%2,132,273
Dec 19, 202565.4265.7064.5364.6364.11-1.61%3,877,919
Dec 18, 202565.6066.0465.5765.6965.160.32%1,611,069
Dec 17, 202565.1265.6764.8765.4864.950.34%2,198,399
Dec 16, 202565.8465.8965.0165.2664.73-0.56%1,456,687
Dec 15, 202565.6065.7965.1465.6365.100.46%1,744,246
Dec 12, 202565.3065.5965.0965.3364.800.62%1,530,045
Dec 11, 202565.0165.6664.8064.9364.410.19%1,388,909
Dec 10, 202565.0065.5564.5964.8164.29-0.12%3,338,574
Dec 9, 202564.9765.4564.7264.8964.370.17%1,296,533
Dec 8, 202565.5065.6764.7064.7864.26-1.10%1,920,921
Dec 5, 202565.7265.8965.2565.5064.97-0.32%1,306,677
Dec 4, 202566.1266.5865.4865.7165.18-1.01%2,795,376
Dec 3, 202566.5966.6965.8566.3865.84-0.23%2,336,866
Dec 2, 202567.7167.7166.5266.5365.99-1.58%1,868,714
Dec 1, 202569.2269.4267.5367.6067.05-2.69%2,177,849
Nov 28, 202569.4569.5969.1669.4768.910.42%950,885
Nov 26, 202568.6869.3168.6069.1868.621.02%1,578,736
Nov 25, 202568.5268.8567.8768.4867.930.10%1,561,631
Nov 24, 202568.2768.5567.6468.4167.860.21%2,004,979
Nov 21, 202567.6268.4767.4168.2767.721.19%2,225,413
Nov 20, 202567.5467.9767.3367.4766.930.37%2,624,900
Nov 19, 202568.0268.0967.1067.2266.68-1.28%1,783,817
Nov 18, 202568.4368.7967.8468.0967.54-0.01%1,999,293
Nov 17, 202567.5268.3067.4668.1067.551.14%1,619,708
Nov 14, 202567.5167.7467.1067.3366.79-0.13%1,451,575
Nov 13, 202568.0368.2667.3067.4266.88-1.06%1,771,777
Nov 12, 202567.9668.4567.7768.1467.590.18%1,895,799
Nov 11, 202567.3468.1067.1168.0267.471.58%2,515,375
Nov 10, 202567.1967.4566.6566.9666.42-0.56%1,879,094
Nov 7, 202566.7868.2465.7867.3466.800.90%5,146,362
Nov 6, 202566.7667.4766.7066.7466.20-0.16%2,143,528
Nov 5, 202566.5167.1866.4066.8566.310.39%2,610,848
Nov 4, 202566.7766.7966.2066.5966.050.18%3,326,281
Nov 3, 202566.3766.6865.9366.4765.93-0.52%2,968,058
Oct 31, 202567.3567.3566.6666.8266.28-1.63%2,113,764
Oct 30, 202567.8268.4967.7667.9366.880.21%2,191,603
Oct 29, 202567.9168.2467.5367.7966.74-0.28%2,768,800
Oct 28, 202568.7168.8467.7467.9866.93-1.28%2,342,493
Oct 27, 202568.9269.2968.0468.8667.79-0.16%1,673,539
Oct 24, 202569.3469.7568.9168.9767.900.54%3,364,446
Oct 23, 202568.8869.0368.0368.6067.540.06%3,381,744
Oct 22, 202568.5468.7768.1068.5667.500.50%2,016,997
Oct 21, 202568.5968.9567.7968.2267.16-0.54%1,766,420
Oct 20, 202568.4568.6768.0668.5967.530.76%1,563,263
Oct 17, 202568.0568.2767.7368.0767.020.70%2,052,610
Oct 16, 202568.4669.1667.4667.6066.55-1.50%2,323,101
Oct 15, 202568.4168.8068.3068.6367.570.44%1,707,100
Oct 14, 202568.0468.6167.7868.3367.270.99%1,816,665