QNTM
QUANTUM BIO-SB (QNTM)
NASDAQ
$3.24+$0.04 (+1.25%)
Price as of Sep 11, 2026 7:55 PM EDT
  • $25.9M
    Market Cap
  • -81.43%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    -9.86%
    Low Price$2.95
    High Price$3.80
  • 3 Months
    -20.00%
    Low Price$2.83
    High Price$3.97
  • 1 Year
    -81.43%
    Low Price$2.10
    High Price$19.99
Date
Open
High
Low
Close
Change (%)
Volume
09/11/2026
3.32
3.39
3.20
3.20
-2.74%
200,785
09/10/2026
3.54
3.60
3.08
3.29
-8.10%
239,079
09/09/2026
3.34
3.74
3.33
3.58
+8.81%
445,639
09/08/2026
3.28
3.37
3.06
3.29
+1.54%
131,113
09/04/2026
3.01
3.27
2.99
3.24
+9.83%
110,980
09/03/2026
3.10
3.19
2.91
2.95
-4.22%
114,172
09/02/2026
3.07
3.14
3.00
3.08
+1.32%
51,425
09/01/2026
3.14
3.23
3.02
3.04
-4.10%
83,216
08/31/2026
3.02
3.23
3.02
3.17
+3.09%
82,156
08/28/2026
3.15
3.21
3.07
3.08
-1.76%
87,321
08/27/2026
3.08
3.24
3.03
3.13
+1.95%
58,816
08/26/2026
3.28
3.37
3.06
3.07
-6.40%
124,175
08/25/2026
3.36
3.43
3.12
3.28
+1.23%
143,782
08/24/2026
3.44
3.45
3.13
3.24
-5.81%
205,520
08/21/2026
3.49
3.58
3.35
3.44
0.00%
137,939
08/20/2026
3.52
3.52
3.36
3.44
-2.27%
149,816
08/19/2026
3.61
3.85
3.27
3.52
+5.39%
280,399
08/18/2026
3.68
3.73
3.23
3.34
-9.24%
310,844
08/17/2026
3.98
4.20
3.47
3.68
-3.16%
1,223,462
08/14/2026
3.34
3.95
3.31
3.80
+17.65%
277,303
08/13/2026
3.43
3.47
3.11
3.23
-7.18%
223,531
08/13/2026
-$0.47 Earnings
08/12/2026
3.60
3.67
3.37
3.48
-1.97%
152,095
08/11/2026
3.52
3.84
3.47
3.55
+2.60%
475,003
08/10/2026
3.40
4.08
3.24
3.46
+0.29%
1,827,179
08/07/2026
3.29
3.70
3.22
3.45
+6.81%
181,982
08/06/2026
2.90
3.25
2.81
3.23
+11.38%
64,256
08/05/2026
2.92
3.00
2.77
2.90
+1.05%
91,441
08/04/2026
3.00
3.05
2.66
2.87
-5.90%
229,970
08/03/2026
2.96
3.12
2.88
3.05
+5.54%
44,783
07/31/2026
2.95
2.96
2.77
2.89
+1.76%
50,194
07/30/2026
2.83
2.98
2.83
2.84
+0.35%
48,291
07/29/2026
2.96
2.98
2.73
2.83
-5.67%
91,620
07/28/2026
2.97
3.15
2.90
3.00
+1.01%
49,000
07/27/2026
2.95
2.99
2.84
2.97
-0.67%
31,715
07/24/2026
2.86
2.99
2.78
2.99
+5.28%
37,297
07/23/2026
2.81
2.95
2.70
2.84
-0.35%
180,875
07/22/2026
2.96
3.04
2.82
2.85
-5.63%
84,061
07/21/2026
3.04
3.12
2.96
3.02
-0.66%
99,898
07/20/2026
3.19
3.27
2.99
3.04
-6.17%
222,360
07/17/2026
3.31
3.40
3.21
3.24
-3.86%
100,955
07/16/2026
3.38
3.49
3.34
3.37
-0.88%
63,533
07/15/2026
3.41
3.50
3.33
3.40
-2.58%
53,908
07/14/2026
3.49
3.55
3.40
3.49
-1.13%
45,997
07/13/2026
3.33
3.63
3.33
3.53
+6.65%
63,720
07/10/2026
3.39
3.48
3.23
3.31
-2.93%
115,801
07/09/2026
3.23
3.48
3.23
3.41
+4.28%
63,666
07/08/2026
3.31
3.36
3.11
3.27
-1.51%
97,739
07/07/2026
3.42
3.43
3.28
3.32
-3.49%
57,899
07/06/2026
3.54
3.67
3.38
3.44
-1.99%
79,707
07/02/2026
3.37
3.59
3.37
3.51
+4.46%
114,422
07/01/2026
3.62
3.71
3.21
3.36
-7.18%
216,390
06/30/2026
3.65
3.73
3.53
3.62
-2.16%
75,506
06/29/2026
3.81
3.88
3.60
3.70
-2.63%
87,862
06/26/2026
3.93
4.01
3.64
3.80
-3.31%
104,354
06/25/2026
4.00
4.14
3.85
3.93
+0.51%
115,009
06/24/2026
3.83
4.40
3.81
3.91
+1.56%
481,970
06/23/2026
3.50
4.06
3.50
3.85
+5.19%
192,045
06/22/2026
3.70
3.84
3.54
3.66
-3.68%
110,067
06/18/2026
4.15
4.15
3.70
3.80
-4.28%
166,356
06/17/2026
3.67
4.22
3.62
3.97
+9.07%
245,521
06/16/2026
3.70
3.72
3.52
3.64
-1.62%
95,674
06/15/2026
3.81
3.94
3.66
3.70
-3.39%
171,677
06/12/2026
4.04
4.10
3.78
3.83
-4.25%
118,316
06/11/2026
3.86
4.13
3.71
4.00
+1.78%
194,885
06/10/2026
3.84
4.25
3.84
3.93
+1.03%
187,842
06/09/2026
4.08
4.10
3.59
3.89
-3.95%
321,898
06/08/2026
4.30
4.58
3.90
4.05
-4.93%
265,277
06/05/2026
4.49
4.49
4.02
4.26
-4.91%
382,749
06/04/2026
4.76
5.08
4.18
4.48
-8.20%
586,518
06/03/2026
5.42
5.45
4.70
4.88
-4.50%
356,331
06/02/2026
5.05
5.24
4.70
5.11
-2.67%
608,873
06/01/2026
6.70
6.71
5.25
5.25
-23.47%
698,340
05/29/2026
7.11
7.24
6.65
6.86
-2.28%
196,794
05/28/2026
7.56
7.62
6.43
7.02
-8.12%
542,722
05/27/2026
7.10
7.83
6.62
7.64
+8.37%
551,567
05/26/2026
10.51
10.81
6.56
7.05
-23.70%
1,788,037
05/22/2026
7.80
9.30
7.21
9.24
+18.31%
833,836
05/21/2026
8.10
8.25
7.45
7.81
0.00%
478,855
05/20/2026
7.23
8.24
6.70
7.81
+11.57%
476,252
05/19/2026
6.58
7.18
6.35
7.00
+11.64%
336,043
05/18/2026
7.45
7.69
6.07
6.27
-7.93%
499,932
05/15/2026
6.78
7.40
6.60
6.81
-0.87%
380,072
05/14/2026
5.55
7.25
5.46
6.87
+25.59%
827,817
05/13/2026
5.19
5.70
5.08
5.47
+5.19%
157,563
05/12/2026
5.09
5.34
4.89
5.20
+2.77%
121,442
05/11/2026
4.79
5.34
4.60
5.06
+3.69%
173,011
05/08/2026
4.93
5.01
4.70
4.88
-2.59%
118,020
05/07/2026
5.25
5.40
4.85
5.01
-5.11%
184,599
05/06/2026
5.17
5.54
5.17
5.28
-1.49%
207,637
05/06/2026
-$3.06 Earnings
05/05/2026
5.23
5.59
5.15
5.36
+3.08%
244,081
05/04/2026
5.52
5.73
5.02
5.20
-6.31%
128,707
05/01/2026
5.73
6.16
5.39
5.55
-3.14%
360,008
04/30/2026
5.65
5.90
5.00
5.73
+1.42%
487,850
04/29/2026
5.43
5.70
4.62
5.65
+5.21%
671,652
04/28/2026
4.36
5.60
4.36
5.37
+20.67%
932,159
04/27/2026
3.65
4.98
3.61
4.45
+23.27%
1,965,706
04/24/2026
3.26
3.65
3.18
3.61
+12.46%
248,698
04/23/2026
3.34
3.37
3.11
3.21
-4.18%
138,402