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Quantum Corporation (QMCO)
NASDAQ:QMCO
US Market
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Quantum (QMCO) Historical Prices

1,571 Followers
Time Period
1Y
Events
Historical Prices
Historical Prices
Rows:
50
Date
Open
High
Low
Close
Adj Close
% Change
Volume
Relative Volume
Sep 30, 2026
32.83
33.18
31.40
31.72
31.72
-3.47%
1,300,179
0.82
Sep 29, 2026
32.32
34.68
31.17
32.86
32.86
+4.65%
1,967,780
1.25
Sep 28, 2026
31.65
32.90
31.07
31.40
31.40
-0.88%
1,616,579
1.04
Sep 25, 2026
30.01
33.01
29.02
31.68
31.68
+7.43%
4,241,080
2.82
Sep 24, 2026
25.39
32.08
25.10
29.49
29.49
+13.55%
5,219,085
3.63
Sep 23, 2026
25.44
29.15
24.50
25.97
25.97
+1.25%
3,691,574
2.60
Sep 22, 2026
26.05
26.49
24.65
25.65
25.65
-1.72%
1,105,435
0.78
Sep 21, 2026
26.02
26.50
25.06
26.10
26.10
+4.03%
1,097,529
0.78
Sep 18, 2026
24.83
25.31
24.30
25.09
25.09
+0.60%
1,874,028
1.34
Sep 17, 2026
24.68
26.39
24.59
24.94
24.94
+4.66%
1,430,968
1.03
Sep 16, 2026
23.56
24.37
22.90
23.83
23.83
+2.45%
759,232
0.54
Sep 15, 2026
22.90
24.07
22.61
23.26
23.26
+1.91%
875,105
0.62
Sep 14, 2026
22.60
24.13
21.80
22.83
22.83
-3.20%
961,388
0.68
Sep 11, 2026
23.03
23.72
22.30
23.58
23.58
+2.39%
786,221
0.55
Sep 10, 2026
23.54
24.54
22.90
23.03
23.03
-4.99%
987,463
0.68
Sep 09, 2026
24.40
25.49
24.08
24.24
24.24
-0.90%
861,644
0.59
Sep 08, 2026
24.73
25.75
24.33
24.46
24.46
-1.09%
1,445,347
1.00
Sep 07, 2026
24.47
25.48
23.93
24.73
24.73
0.00%
0
0.00
Sep 04, 2026
24.47
25.48
23.93
24.73
24.73
+1.77%
1,048,916
0.71
Sep 03, 2026
22.81
24.37
21.72
24.30
24.30
+6.67%
794,732
0.53
Sep 02, 2026
24.05
24.42
22.27
22.78
22.78
-5.75%
917,340
0.59
Sep 01, 2026
23.85
24.68
23.06
24.17
24.17
-0.66%
860,380
0.53
Aug 31, 2026
21.97
24.41
21.41
24.33
24.33
+9.30%
1,205,296
0.73
Aug 28, 2026
23.42
23.72
21.91
22.26
22.26
-5.52%
727,628
0.44
Aug 27, 2026
23.50
23.85
22.84
23.56
23.56
+1.51%
878,878
0.53
Aug 26, 2026
22.31
23.26
21.72
23.21
23.21
+3.66%
858,658
0.52
Aug 25, 2026
21.90
22.41
21.01
22.39
22.39
+3.85%
958,243
0.58
Aug 24, 2026
21.31
21.91
20.48
21.56
21.56
-3.10%
925,635
0.57
Aug 21, 2026
20.80
22.40
19.73
22.25
22.25
+8.59%
1,466,735
0.89
Aug 20, 2026
21.52
21.79
19.73
20.49
20.49
-5.97%
1,457,771
0.89
Aug 19, 2026
23.27
23.27
21.29
21.79
21.79
-7.36%
1,862,782
1.15
Aug 18, 2026
23.84
26.28
23.46
23.52
23.52
-5.62%
1,584,112
0.99
Aug 17, 2026
24.83
25.95
23.75
24.92
24.92
-4.56%
2,094,629
1.33
Aug 14, 2026
24.68
27.80
24.10
26.11
26.11
+5.79%
4,277,968
2.84
Aug 13, 2026
21.75
24.93
21.52
24.68
24.68
+12.51%
4,369,707
3.02
Aug 12, 2026
20.10
22.22
20.01
21.94
21.94
+13.07%
5,059,958
3.69
Aug 11, 2026
14.52
19.60
13.99
19.40
19.40
+64.69%
16,536,770
14.77
Aug 10, 2026
12.20
12.45
11.44
11.78
11.78
-2.16%
1,443,462
1.30
Aug 07, 2026
11.88
12.18
11.65
12.04
12.04
+3.08%
656,886
0.59
Aug 06, 2026
11.39
12.19
11.06
11.68
11.68
+0.86%
548,506
0.49
Aug 05, 2026
11.33
11.98
11.13
11.58
11.58
+1.14%
486,422
0.43
Aug 04, 2026
10.88
11.63
10.76
11.45
11.45
+8.43%
1,190,992
1.05
Aug 03, 2026
10.60
11.02
10.19
10.56
10.56
-0.75%
727,555
0.64
Jul 31, 2026
11.41
12.23
10.57
10.64
10.64
-5.34%
1,407,222
1.26
Jul 30, 2026
11.41
11.43
10.34
11.24
11.24
+7.56%
1,471,259
1.34
Jul 29, 2026
11.30
12.81
10.40
10.45
10.45
-7.36%
1,583,460
1.48
Jul 28, 2026
10.91
11.43
9.86
11.28
11.28
+2.83%
1,141,524
1.08
Jul 27, 2026
11.36
11.52
10.59
10.97
10.97
-1.17%
1,063,689
1.02
Jul 24, 2026
11.43
11.54
10.94
11.10
11.10
-3.90%
347,625
0.33
Jul 23, 2026
11.37
12.35
11.34
11.55
11.55
-0.94%
611,039
0.58
Rows:
50