ARQQ
ARQIT QUANTUM (ARQQ)
NASDAQ
$21.38+$0.23 (+1.11%)
Price as of Aug 21, 2026 7:59 PM EDT
  • $330.9M
    Market Cap
  • -31.39%
    1-Year Change
  • Software - Infrastructure
    Industry
  • 1 Month
    +22.91%
    Low Price$15.49
    High Price$24.39
  • 3 Months
    +28.51%
    Low Price$12.14
    High Price$29.72
  • 1 Year
    -31.39%
    Low Price$11.78
    High Price$58.27
Date
Open
High
Low
Close
Change (%)
Volume
08/21/2026
21.34
22.49
20.35
21.14
+0.96%
724,845
08/20/2026
21.15
21.57
20.35
20.94
-2.74%
154,139
08/19/2026
21.50
21.88
20.75
21.53
-2.05%
329,135
08/18/2026
22.82
23.86
21.80
21.98
-9.73%
336,794
08/17/2026
24.12
24.63
23.30
24.35
-0.04%
226,915
08/14/2026
23.47
24.90
23.30
24.36
+2.57%
181,881
08/13/2026
23.92
24.37
23.02
23.75
+0.13%
226,286
08/12/2026
24.41
24.50
23.15
23.72
-2.75%
281,063
08/11/2026
23.09
24.50
22.58
24.39
+7.87%
209,740
08/10/2026
23.00
23.42
22.04
22.61
-1.27%
207,326
08/07/2026
21.98
23.19
21.51
22.90
+6.66%
258,162
08/06/2026
20.69
22.27
20.22
21.47
+2.38%
198,954
08/05/2026
21.69
21.83
20.01
20.97
-4.60%
342,032
08/04/2026
19.64
22.00
18.90
21.98
+19.13%
641,394
08/03/2026
17.46
18.59
17.13
18.45
+7.71%
261,804
07/31/2026
17.98
18.39
16.82
17.13
-3.27%
187,043
07/30/2026
16.15
17.80
16.04
17.71
+14.33%
308,125
07/29/2026
17.42
18.00
15.42
15.49
-11.74%
385,109
07/28/2026
17.59
18.06
16.66
17.55
-3.47%
325,489
07/27/2026
17.17
18.99
17.17
18.18
+9.19%
320,736
07/24/2026
18.48
18.78
16.63
16.65
-9.26%
285,556
07/23/2026
17.29
19.37
17.19
18.35
+1.49%
326,092
07/22/2026
17.45
19.15
17.19
18.08
+5.12%
433,262
07/21/2026
17.72
18.08
16.61
17.20
-0.06%
314,634
07/20/2026
17.35
17.87
16.85
17.21
-1.21%
267,921
07/17/2026
16.29
18.14
16.06
17.42
+5.38%
351,693
07/16/2026
17.70
18.13
16.24
16.53
-9.42%
486,860
07/15/2026
19.02
19.53
17.72
18.25
-2.56%
449,174
07/14/2026
18.23
18.93
17.94
18.73
+3.94%
274,998
07/13/2026
18.60
18.80
17.40
18.02
-5.56%
545,095
07/10/2026
20.70
21.00
18.60
19.08
-6.79%
557,112
07/09/2026
20.05
21.33
19.53
20.47
+2.09%
483,846
07/08/2026
19.23
21.48
19.19
20.05
+1.06%
612,907
07/07/2026
21.73
21.73
18.95
19.84
-10.35%
1,093,555
07/06/2026
24.46
24.82
21.77
22.13
-5.89%
716,769
07/02/2026
28.70
28.75
23.20
23.52
-18.49%
1,129,450
07/01/2026
29.26
30.98
28.29
28.85
-2.93%
787,024
06/30/2026
26.78
30.33
25.91
29.72
+8.82%
1,232,466
06/29/2026
24.80
28.59
24.00
27.31
+12.57%
1,006,671
06/26/2026
26.50
28.14
24.11
24.26
-11.20%
698,655
06/25/2026
26.74
29.15
25.04
27.32
-4.61%
908,971
06/24/2026
28.21
29.29
24.51
28.64
-1.38%
1,709,746
06/23/2026
21.05
29.89
21.05
29.04
+35.57%
3,270,211
06/22/2026
23.62
24.39
20.29
21.42
-12.14%
1,466,823
06/18/2026
23.31
25.70
21.01
24.38
+7.88%
5,673,032
06/17/2026
19.89
24.09
19.50
22.60
+13.34%
2,777,709
06/16/2026
17.38
20.53
17.00
19.94
+11.27%
2,305,071
06/15/2026
14.37
18.63
14.37
17.92
+31.76%
3,048,939
06/12/2026
13.49
14.07
13.17
13.60
-0.66%
397,230
06/11/2026
13.05
13.84
12.77
13.69
+4.58%
494,875
06/10/2026
12.16
13.91
12.16
13.09
+4.80%
580,226
06/09/2026
13.20
14.16
12.07
12.49
-2.57%
850,251
06/08/2026
12.66
13.25
12.30
12.82
+5.60%
493,490
06/05/2026
13.90
14.01
11.80
12.14
-14.63%
802,932
06/04/2026
14.31
14.83
14.01
14.22
-2.87%
533,509
06/03/2026
15.81
15.96
14.55
14.64
-10.02%
740,535
06/02/2026
17.24
17.54
15.88
16.27
-4.07%
635,148
06/01/2026
16.23
17.33
15.88
16.96
+2.73%
502,776
05/29/2026
16.81
17.02
15.92
16.51
-2.37%
476,033
05/28/2026
16.00
17.80
15.88
16.91
+5.03%
1,053,929
05/27/2026
16.47
16.47
15.38
16.10
-2.95%
660,320
05/26/2026
18.04
18.04
15.90
16.59
-5.15%
1,087,953
05/22/2026
16.76
19.00
16.49
17.49
+6.32%
2,193,567
05/21/2026
13.96
17.40
13.81
16.45
+25.67%
2,099,839
05/21/2026
-$1.99 Earnings
05/20/2026
12.17
13.21
12.16
13.09
+7.56%
334,588
05/19/2026
12.50
12.55
11.91
12.17
-4.47%
378,673
05/18/2026
13.28
13.32
12.42
12.74
-4.50%
373,145
05/15/2026
13.53
13.53
12.91
13.34
-3.82%
336,506
05/14/2026
13.74
14.26
12.91
13.87
+0.29%
465,363
05/13/2026
14.10
14.24
13.50
13.83
-3.96%
406,058
05/12/2026
15.06
15.60
13.90
14.40
-4.00%
505,674
05/11/2026
14.66
15.50
14.20
15.00
+0.27%
487,412
05/08/2026
15.43
15.48
14.51
14.96
-3.05%
626,784
05/07/2026
15.43
16.24
15.05
15.43
-1.59%
627,814
05/06/2026
14.99
15.75
14.75
15.68
+7.03%
544,659
05/05/2026
14.62
14.87
13.95
14.65
+1.60%
247,627
05/04/2026
14.60
15.19
14.37
14.42
-0.69%
244,907
05/01/2026
14.57
14.64
13.97
14.52
+1.11%
240,595
04/30/2026
13.16
14.41
13.12
14.36
+8.62%
265,927
04/29/2026
14.01
14.11
13.04
13.22
-6.17%
277,808
04/28/2026
14.38
14.46
13.89
14.09
-3.36%
186,647
04/27/2026
14.39
15.00
14.25
14.58
+0.34%
220,891
04/24/2026
14.55
14.86
13.70
14.53
+0.55%
314,436
04/23/2026
15.40
15.50
14.14
14.45
-8.31%
331,612
04/22/2026
15.48
16.19
15.27
15.76
+6.13%
354,938
04/21/2026
16.19
16.90
14.80
14.85
-8.05%
619,538
04/20/2026
15.43
16.39
15.40
16.15
+0.75%
484,400
04/17/2026
16.26
16.74
15.86
16.03
+1.65%
740,442
04/16/2026
17.61
17.70
15.58
15.77
-2.83%
1,100,526
04/15/2026
15.25
16.60
15.01
16.23
+16.18%
1,199,128
04/14/2026
13.65
14.67
13.65
13.97
+5.51%
381,395
04/13/2026
12.30
13.35
11.91
13.24
+5.67%
202,391
04/10/2026
12.49
12.85
12.40
12.53
+0.72%
99,310
04/09/2026
12.73
12.99
12.36
12.44
-3.27%
160,464
04/08/2026
13.76
13.97
12.61
12.86
+2.47%
189,556
04/07/2026
13.00
13.14
12.21
12.55
-5.78%
147,158
04/06/2026
13.76
14.25
13.17
13.32
-4.65%
153,581
04/02/2026
12.74
13.99
12.31
13.97
+2.80%
188,613
04/01/2026
13.70
14.28
13.25
13.59
+2.57%
210,903