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Arqit Quantum Inc. (ARQQ)
NASDAQ: ARQQ · Real-Time Price · USD
17.00
+0.22 (1.31%)
At close: Feb 13, 2026, 4:00 PM EST
16.97
-0.03 (-0.18%)
After-hours: Feb 13, 2026, 7:59 PM EST

Arqit Quantum Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 13, 202617.1617.4516.4017.0017.001.31%132,586
Feb 12, 202617.3217.3315.8916.7816.78-3.12%251,145
Feb 11, 202617.7717.8916.5917.3217.32-1.37%233,583
Feb 10, 202618.3118.6017.5017.5617.56-5.08%220,480
Feb 9, 202618.8719.0918.1118.5018.50-0.48%290,615
Feb 6, 202616.8919.2116.8118.5918.5915.32%460,470
Feb 5, 202617.4818.1416.0016.1216.12-12.01%356,559
Feb 4, 202619.7619.7717.6018.3218.32-7.43%342,035
Feb 3, 202620.2420.5818.5419.7919.79-1.88%333,586
Feb 2, 202620.0220.9219.5120.1720.17-0.74%286,797
Jan 30, 202621.6422.0420.0020.3220.32-8.76%320,949
Jan 29, 202622.9322.9321.5122.2722.27-3.55%279,966
Jan 28, 202623.9624.0022.6623.0923.09-0.94%264,093
Jan 27, 202622.9423.9522.6623.3123.310.17%246,096
Jan 26, 202624.5424.8222.9123.2723.27-3.84%204,670
Jan 23, 202625.3125.3123.9124.2024.20-4.54%176,640
Jan 22, 202625.3526.1025.0025.3525.351.56%262,150
Jan 21, 202625.2826.3723.2224.9624.96-0.76%246,333
Jan 20, 202624.5626.5024.0025.1525.15-5.45%311,677
Jan 16, 202626.8827.7726.3526.6026.60-1.37%194,022
Jan 15, 202626.6128.1526.1226.9726.971.35%280,356
Jan 14, 202626.0626.8525.2726.6126.611.64%312,738
Jan 13, 202626.7027.1624.6726.1826.18-1.58%440,528
Jan 12, 202626.1527.0025.2326.6026.60-1.00%286,842
Jan 9, 202627.8028.1726.5626.8726.87-1.50%344,671
Jan 8, 202627.0027.6726.5527.2827.281.04%179,504
Jan 7, 202627.4027.7326.6827.0027.00-2.28%167,537
Jan 6, 202628.2928.6426.5027.6327.63-0.90%345,270
Jan 5, 202625.1529.2025.1527.8827.8813.61%635,779
Jan 2, 202622.7824.7321.6024.5424.5412.16%390,888
Dec 31, 202521.8522.2521.4321.8821.88-0.27%324,170
Dec 30, 202521.7222.4621.6921.9421.941.01%319,007
Dec 29, 202522.1523.2521.6321.7221.72-4.78%398,234
Dec 26, 202524.9424.9422.7222.8122.81-9.81%414,667
Dec 24, 202525.0725.3824.2725.2925.29-0.12%201,821
Dec 23, 202525.8926.0624.7025.3225.32-4.42%286,625
Dec 22, 202526.0028.0925.8026.4926.493.92%384,355
Dec 19, 202523.9926.2323.9925.4925.496.52%534,225
Dec 18, 202523.1625.0023.1423.9323.936.54%325,901
Dec 17, 202525.0225.7322.3822.4622.46-9.18%420,516
Dec 16, 202524.0125.1923.6524.7324.731.56%352,473
Dec 15, 202528.1628.3324.1524.3524.35-14.11%613,170
Dec 12, 202528.9830.4527.6528.3528.35-4.55%362,647
Dec 11, 202527.8829.9827.5029.7029.702.52%212,273
Dec 10, 202529.8329.8828.3028.9728.97-2.23%224,811
Dec 9, 202528.0730.0027.0429.6329.63-359,968
Dec 8, 202530.3830.3828.1229.6329.63-2.63%395,909
Dec 5, 202531.2831.7529.5230.4330.43-3.40%342,382
Dec 4, 202529.8231.6928.9031.5031.506.64%656,219
Dec 3, 202527.9630.0826.6929.5429.547.11%245,634