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ADTRAN Holdings, Inc. (ADTN)
NASDAQ: ADTN · Real-Time Price · USD
10.20
+0.29 (2.93%)
At close: Feb 27, 2026, 4:00 PM EST
10.40
+0.20 (1.96%)
After-hours: Feb 27, 2026, 7:34 PM EST

ADTRAN Holdings Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 27, 20269.9110.249.8010.2010.202.93%2,070,972
Feb 26, 202611.0011.109.679.919.91-7.30%3,497,910
Feb 25, 202610.5810.9510.5610.6910.691.04%1,589,989
Feb 24, 202610.2910.8410.1910.5810.583.52%2,182,064
Feb 23, 202610.0710.309.8410.2210.221.49%1,119,272
Feb 20, 20269.9110.359.8410.0710.071.92%1,002,065
Feb 19, 20269.909.979.779.889.88-0.80%1,584,172
Feb 18, 202610.1510.289.879.969.96-1.87%1,062,247
Feb 17, 20269.9710.289.8810.1510.150.20%1,259,791
Feb 13, 202610.0310.319.8410.1310.131.91%911,648
Feb 12, 202610.3810.409.659.949.94-4.24%748,926
Feb 11, 202610.5610.5610.1510.3810.380.29%1,256,366
Feb 10, 202610.3010.5910.2910.3510.35-0.48%1,146,860
Feb 9, 20269.9210.469.6610.4010.405.48%1,209,436
Feb 6, 20269.589.979.389.869.865.01%1,201,987
Feb 5, 20269.319.579.179.399.39-0.84%1,144,292
Feb 4, 20269.539.819.169.479.47-0.32%1,061,744
Feb 3, 20269.509.649.279.509.501.39%1,131,850
Feb 2, 20269.229.679.229.379.371.63%947,715
Jan 30, 20269.339.679.209.229.22-1.60%1,415,682
Jan 29, 20269.509.659.369.379.37-2.40%1,502,048
Jan 28, 20269.729.859.529.609.600.21%864,759
Jan 27, 20269.859.859.589.589.58-1.54%1,246,360
Jan 26, 20269.559.809.479.739.731.88%1,005,282
Jan 23, 20269.889.939.499.559.55-3.54%1,712,868
Jan 22, 20269.8310.359.799.909.906.57%2,469,417
Jan 21, 20269.349.389.139.299.290.54%858,710
Jan 20, 20268.939.358.929.249.24-0.11%758,242
Jan 16, 20269.129.309.009.259.251.76%1,078,101
Jan 15, 20268.909.368.819.099.093.77%1,569,884
Jan 14, 20268.959.048.728.768.76-2.67%881,750
Jan 13, 20269.389.388.959.009.00-3.85%937,698
Jan 12, 20268.789.378.769.369.366.24%1,807,842
Jan 9, 20268.778.848.508.818.81-0.23%708,107
Jan 8, 20268.788.848.638.838.83-1,020,559
Jan 7, 20269.069.088.738.838.83-3.39%908,158
Jan 6, 20268.739.258.619.149.144.34%1,092,672
Jan 5, 20268.738.908.658.768.760.92%847,359
Jan 2, 20268.828.848.578.688.68-0.12%475,674
Dec 31, 20258.858.878.688.698.69-1.81%720,741
Dec 30, 20258.728.908.598.858.851.96%3,364,279
Dec 29, 20258.708.808.618.688.68-0.80%444,379
Dec 26, 20258.808.838.728.758.75-0.68%329,064
Dec 24, 20258.968.968.718.818.81-1.89%339,159
Dec 23, 20258.979.108.868.988.98-0.55%851,480
Dec 22, 20258.739.158.739.039.033.91%1,073,391
Dec 19, 20258.588.788.588.698.691.28%1,379,635
Dec 18, 20258.608.848.508.588.581.54%1,042,087
Dec 17, 20258.658.888.388.458.45-1.63%1,107,749
Dec 16, 20258.308.648.278.598.592.63%1,403,114
Dec 15, 20258.408.468.238.378.370.72%762,163
Dec 12, 20258.648.648.258.318.31-4.26%1,083,065
Dec 11, 20258.818.908.488.688.68-2.03%1,733,006
Dec 10, 20258.798.898.558.868.860.80%1,027,099
Dec 9, 20258.478.858.468.798.792.93%903,802
Dec 8, 20258.678.758.478.548.540.12%1,065,329
Dec 5, 20258.438.558.378.538.53-0.12%862,873
Dec 4, 20258.238.608.238.548.543.77%3,512,143
Dec 3, 20258.158.338.128.238.231.23%1,051,842
Dec 2, 20258.048.367.998.138.132.78%2,395,594
Dec 1, 20257.888.227.757.917.91-0.25%2,005,432
Nov 28, 20258.028.057.897.937.93-0.63%561,098
Nov 26, 20257.758.107.707.987.983.64%1,600,331
Nov 25, 20257.377.857.307.707.704.76%2,353,189
Nov 24, 20257.307.447.307.357.351.38%922,649
Nov 21, 20257.377.487.247.257.25-2.03%1,589,414
Nov 20, 20257.737.777.347.407.40-0.94%1,319,872
Nov 19, 20257.297.517.287.477.473.03%1,167,938
Nov 18, 20257.257.357.117.257.25-1.09%889,059
Nov 17, 20257.417.527.257.337.33-1.87%1,239,651
Nov 14, 20257.467.617.387.477.47-2.61%996,034
Nov 13, 20258.058.057.557.677.67-4.60%1,318,441
Nov 12, 20258.078.327.998.048.040.12%2,697,314
Nov 11, 20258.008.097.838.038.030.12%896,371
Nov 10, 20258.208.267.908.028.020.63%1,255,590
Nov 7, 20258.118.117.717.977.97-0.75%2,104,158
Nov 6, 20258.358.428.018.038.03-4.40%2,442,171
Nov 5, 20258.058.467.918.408.406.19%4,307,822
Nov 4, 20259.129.147.887.917.91-24.16%6,678,579
Nov 3, 202510.4310.5710.2610.4310.430.10%2,111,789
Oct 31, 202510.5910.7510.2510.4210.42-1.14%2,082,538
Oct 30, 202510.0210.5910.0210.5410.543.84%1,687,131
Oct 29, 202510.2710.389.9610.1510.15-1.36%1,600,180
Oct 28, 20259.9410.339.8810.2910.293.21%1,378,533
Oct 27, 202510.1710.259.929.979.97-0.99%2,352,649
Oct 24, 20259.8810.179.8010.0710.073.18%2,021,090
Oct 23, 20259.189.779.179.769.765.97%2,565,674
Oct 22, 20259.339.549.139.219.21-1.29%1,621,694
Oct 21, 20259.129.399.049.339.331.63%1,536,325
Oct 20, 20259.169.319.109.189.181.55%920,223
Oct 17, 20259.309.419.039.049.04-3.93%933,878
Oct 16, 20259.269.549.259.419.411.73%979,965
Oct 15, 20258.959.308.919.259.255.23%1,900,750
Oct 14, 20258.468.908.408.798.791.97%882,984
Oct 13, 20258.848.898.578.628.620.12%1,161,051
Oct 10, 20258.969.068.498.618.61-4.12%1,177,790
Oct 9, 20259.039.078.848.988.98-1.21%1,040,403
Oct 8, 20258.929.158.889.099.092.71%1,305,894
Oct 7, 20259.169.218.828.858.85-3.70%2,295,264
Oct 6, 20259.369.399.189.199.19-0.65%1,078,935