UPB
UPSTREAM BIO (UPB)
NASDAQ
$6.33+$0.03 (+0.48%)
Price as of Jun 23, 2026 3:29 PM EDT
  • $342.8M
    Market Cap
  • -41.23%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    -24.73%
    Low Price$5.92
    High Price$8.36
  • 3 Months
    -27.34%
    Low Price$5.92
    High Price$10.49
  • 1 Year
    -41.23%
    Low Price$5.92
    High Price$32.60
Date
Open
High
Low
Close
Change (%)
Volume
06/22/2026
6.33
6.60
6.25
6.30
+0.80%
849,285
06/18/2026
6.26
6.52
6.15
6.25
+1.63%
829,656
06/17/2026
5.94
6.33
5.88
6.15
+3.89%
839,752
06/16/2026
6.10
6.19
5.86
5.92
-2.95%
519,892
06/15/2026
6.19
6.28
6.01
6.10
0.00%
681,422
06/12/2026
6.03
6.47
5.85
6.10
-4.39%
1,432,201
06/11/2026
6.28
6.40
6.11
6.38
+1.59%
833,518
06/10/2026
6.64
6.80
6.25
6.28
-6.13%
450,141
06/09/2026
6.53
6.78
6.42
6.69
+3.72%
500,531
06/08/2026
7.16
7.16
6.41
6.45
-8.51%
783,894
06/05/2026
7.39
7.45
6.98
7.05
-5.11%
672,556
06/04/2026
7.68
7.78
7.30
7.43
-2.62%
688,230
06/03/2026
7.52
7.86
7.40
7.63
+5.24%
666,445
06/02/2026
7.96
7.96
7.19
7.25
-10.27%
632,620
06/01/2026
8.33
8.64
7.99
8.08
-3.35%
595,101
05/29/2026
8.31
8.50
8.17
8.36
+0.48%
499,059
05/28/2026
8.24
8.38
8.13
8.32
+0.73%
320,853
05/27/2026
8.19
8.55
8.19
8.26
+0.61%
420,408
05/26/2026
8.44
8.45
8.11
8.21
-1.91%
593,003
05/22/2026
8.47
8.69
8.33
8.37
-1.06%
354,422
05/21/2026
8.35
8.60
8.25
8.46
+0.59%
597,559
05/20/2026
8.02
8.56
7.99
8.41
+4.73%
593,019
05/19/2026
8.42
8.64
8.02
8.03
-5.64%
982,600
05/18/2026
8.97
9.13
8.12
8.51
-6.38%
511,345
05/15/2026
8.59
9.14
8.55
9.09
+3.41%
979,925
05/14/2026
9.45
9.52
8.51
8.79
-6.09%
568,869
05/13/2026
8.96
9.47
8.80
9.36
+4.58%
815,600
05/13/2026
-$0.75 Earnings
05/12/2026
8.93
9.14
8.83
8.95
-1.76%
467,500
05/11/2026
9.20
9.60
9.05
9.11
+0.22%
618,895
05/08/2026
8.88
9.35
8.80
9.09
+1.17%
456,143
05/07/2026
9.14
9.14
8.69
8.99
-2.23%
272,845
05/06/2026
9.16
9.29
8.98
9.19
+0.77%
409,194
05/05/2026
9.31
9.50
8.88
9.12
-2.04%
262,659
05/04/2026
9.34
9.57
9.16
9.31
-0.96%
300,447
05/01/2026
9.25
9.41
9.12
9.40
+2.40%
489,698
04/30/2026
9.20
9.30
9.06
9.18
-0.11%
395,121
04/29/2026
9.32
9.37
8.97
9.19
-3.36%
415,823
04/28/2026
9.32
9.65
9.28
9.51
+2.37%
474,584
04/27/2026
9.22
9.64
9.15
9.29
-0.11%
664,694
04/24/2026
9.47
9.63
9.21
9.30
-3.12%
558,825
04/23/2026
9.62
9.72
9.38
9.60
-0.41%
427,993
04/22/2026
9.31
9.71
9.06
9.64
+4.10%
624,774
04/21/2026
10.01
10.05
9.22
9.26
-7.31%
526,963
04/20/2026
9.98
10.09
9.79
9.99
0.00%
387,891
04/17/2026
10.45
10.64
9.84
9.99
-1.09%
661,733
04/16/2026
9.88
10.15
9.68
10.10
+2.23%
1,152,806
04/15/2026
10.40
10.52
9.79
9.88
-4.45%
552,409
04/14/2026
10.14
10.45
10.08
10.34
+1.08%
645,990
04/13/2026
10.45
10.61
10.09
10.23
-2.48%
412,646
04/10/2026
10.48
10.67
10.34
10.49
+0.67%
733,317
04/09/2026
9.67
10.49
9.63
10.42
+5.89%
813,224
04/08/2026
9.87
10.00
9.45
9.84
+1.44%
474,363
04/07/2026
9.59
9.71
9.31
9.70
-0.21%
316,827
04/06/2026
9.49
9.89
9.36
9.72
+2.32%
502,189
04/02/2026
9.06
9.64
8.97
9.50
+2.04%
537,603
04/01/2026
9.22
9.35
8.96
9.31
+3.44%
848,779
03/31/2026
9.01
9.17
8.82
9.00
+2.51%
1,034,695
03/30/2026
8.53
8.78
8.29
8.78
+1.27%
863,154
03/27/2026
8.72
9.15
8.10
8.67
-11.44%
939,869
03/26/2026
9.48
10.43
9.38
9.79
+3.38%
883,397
03/26/2026
-$0.78 Earnings
03/25/2026
8.68
9.57
8.67
9.47
+12.07%
687,018
03/24/2026
8.35
8.62
8.12
8.45
0.00%
747,604
03/23/2026
8.71
9.03
8.43
8.45
-2.54%
743,391
03/20/2026
8.38
8.68
8.16
8.67
+3.46%
3,024,934
03/19/2026
8.44
8.63
8.23
8.38
-3.29%
734,937
03/18/2026
9.58
9.70
8.66
8.67
-10.76%
719,605
03/17/2026
9.58
9.90
9.17
9.71
+1.04%
914,778
03/16/2026
9.29
9.68
9.27
9.61
+4.12%
722,622
03/13/2026
9.32
9.76
8.93
9.23
-2.17%
723,135
03/12/2026
9.27
9.47
8.70
9.44
+0.80%
1,135,947
03/11/2026
8.16
9.37
8.16
9.36
+15.27%
1,691,945
03/10/2026
8.15
8.36
7.99
8.12
+0.74%
653,690
03/09/2026
7.65
8.09
7.64
8.06
+5.22%
1,194,615
03/06/2026
7.47
7.77
7.40
7.66
-0.13%
702,477
03/05/2026
7.64
7.78
7.40
7.67
-1.67%
941,753
03/04/2026
7.37
8.01
7.33
7.80
+5.98%
1,170,533
03/03/2026
7.59
7.64
7.25
7.36
-4.42%
998,242
03/02/2026
7.51
7.92
7.46
7.70
+0.26%
1,672,780
02/27/2026
7.87
8.07
7.62
7.68
-2.78%
1,436,021
02/26/2026
7.74
8.32
7.70
7.90
+2.07%
1,497,001
02/25/2026
7.90
8.10
7.70
7.74
-2.27%
987,847
02/24/2026
8.05
8.27
7.78
7.92
-1.25%
1,538,700
02/23/2026
8.09
8.32
7.74
8.02
-0.74%
1,625,716
02/20/2026
8.41
8.69
8.01
8.08
-5.39%
3,597,516
02/19/2026
8.32
8.73
8.14
8.54
+3.02%
1,924,110
02/18/2026
8.18
8.66
7.93
8.29
-0.48%
2,893,163
02/17/2026
8.69
9.00
7.96
8.33
-4.80%
6,025,969
02/13/2026
12.69
12.69
8.52
8.75
-31.64%
6,503,631
02/12/2026
14.86
14.86
12.75
12.80
-12.87%
3,879,133
02/11/2026
19.00
20.01
12.65
14.69
-47.18%
8,848,205
02/10/2026
26.10
28.58
25.93
27.81
+6.47%
800,791
02/09/2026
26.24
26.24
25.16
26.12
-0.31%
509,701
02/06/2026
26.56
27.98
25.94
26.20
+0.77%
517,906
02/05/2026
29.40
30.31
25.87
26.00
-11.50%
619,509
02/04/2026
30.88
30.88
28.35
29.38
-4.58%
610,504
02/03/2026
30.38
31.05
29.82
30.79
+2.84%
635,741
02/02/2026
31.10
32.38
29.64
29.94
-3.67%
783,093
01/30/2026
30.64
31.37
29.71
31.08
+0.45%
667,528