ADTRAN Holdings, Inc. (ETR:QH9)
Germany flag Germany · Delayed Price · Currency is EUR
8.58
+0.37 (4.53%)
At close: Feb 13, 2026

ADTRAN Holdings Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 13, 20268.258.588.258.588.584.53%1,614
Feb 12, 20268.438.558.218.218.21-4.29%2,849
Feb 11, 20268.738.738.588.588.58-2.96%2,691
Feb 10, 20268.658.848.608.848.843.71%2,277
Feb 9, 20268.218.528.218.528.525.50%6,480
Feb 6, 20267.888.147.888.088.081.36%4,374
Feb 5, 20267.908.007.867.977.97-0.52%3,403
Feb 4, 20267.868.077.868.018.01-0.30%3,789
Feb 3, 20268.128.127.908.048.04-1.33%2,089
Feb 2, 20267.688.157.688.148.142.80%1,469
Jan 30, 20267.698.097.697.927.920.20%3,817
Jan 29, 20267.947.977.917.917.91-1.05%1,305
Jan 28, 20268.018.127.997.997.99-1.46%3,615
Jan 27, 20268.178.238.088.118.110.75%1,515
Jan 26, 20268.158.158.008.058.05-0.94%185
Jan 23, 20268.458.488.128.128.12-5.40%5,226
Jan 22, 20268.008.648.008.598.598.00%6,156
Jan 21, 20267.897.957.777.957.950.23%2,985
Jan 20, 20267.707.967.707.937.931.46%5,231
Jan 19, 20267.827.827.827.827.82-1.83%982
Jan 16, 20267.987.987.827.977.971.68%3,198
Jan 15, 20267.617.837.577.837.833.32%3,102
Jan 14, 20267.767.767.587.587.58-2.37%7,965
Jan 13, 20267.858.007.747.777.770.28%4,919
Jan 12, 20267.357.807.167.747.745.02%16,506
Jan 9, 20267.547.547.377.377.37-0.65%2,046
Jan 8, 20267.547.547.427.427.42-1.01%3,817
Jan 7, 20267.807.807.497.507.50-2.37%11,935
Jan 6, 20267.477.687.477.687.682.78%5,525
Jan 5, 20267.517.597.427.477.470.11%8,352
Jan 2, 20267.487.517.447.467.461.06%5,200
Dec 30, 20257.417.417.397.397.39-0.14%541
Dec 29, 20257.667.667.337.407.40-3.70%6,927
Dec 23, 20257.767.767.557.687.68-0.29%14,749
Dec 22, 20257.307.707.257.707.703.80%25,460
Dec 19, 20257.267.427.257.427.420.95%8,395
Dec 18, 20257.307.407.237.357.352.08%6,063
Dec 17, 20257.247.377.207.207.20-0.36%14,307
Dec 16, 20256.917.236.827.237.232.61%5,307
Dec 15, 20257.017.087.017.047.04-0.45%142
Dec 12, 20257.327.327.077.077.07-3.28%1,787
Dec 11, 20257.407.517.267.317.31-2.40%3,956
Dec 10, 20257.407.607.267.497.490.11%16,463
Dec 9, 20257.507.507.217.497.490.62%13,560
Dec 8, 20257.287.487.277.447.442.73%11,674
Dec 5, 20257.307.337.197.247.240.58%6,038
Dec 4, 20256.987.246.937.207.202.71%14,652
Dec 3, 20257.017.077.017.017.010.63%4,429
Dec 2, 20256.916.976.876.976.973.02%3,602
Dec 1, 20256.786.786.706.766.76-0.82%3,924