UPB
UPSTREAM BIO (UPB)
NASDAQ
$2.92-$0.07 (-2.34%)
Price as of Oct 22, 2026 7:30 PM EDT
  • $153.4M
    Market Cap
  • -87.36%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    -45.54%
    Low Price$2.76
    High Price$5.49
  • 3 Months
    -54.63%
    Low Price$2.76
    High Price$7.52
  • 1 Year
    -85.85%
    Low Price$2.76
    High Price$32.60
Date
Open
High
Low
Close
Change (%)
Volume
10/22/2026
2.77
2.99
2.70
2.99
+6.79%
1,450,028
10/21/2026
2.83
2.98
2.77
2.80
-0.71%
1,410,488
10/20/2026
2.79
3.09
2.78
2.82
+0.71%
1,676,022
10/19/2026
2.76
3.07
2.75
2.80
+1.45%
1,603,675
10/16/2026
3.39
3.39
2.74
2.76
-18.10%
1,836,415
10/15/2026
3.44
3.56
3.29
3.37
-1.46%
1,285,463
10/14/2026
3.48
3.60
3.29
3.42
-3.66%
1,574,473
10/13/2026
4.14
4.16
3.52
3.55
-14.87%
1,037,523
10/12/2026
4.68
4.72
4.12
4.17
-11.28%
848,408
10/09/2026
4.54
4.76
4.51
4.70
+3.30%
1,187,830
10/08/2026
4.53
4.65
4.37
4.55
-1.30%
2,857,189
10/07/2026
4.55
4.72
4.50
4.61
+0.44%
908,403
10/06/2026
4.84
4.87
4.53
4.59
-5.36%
1,062,306
10/05/2026
5.07
5.10
4.67
4.85
-3.77%
1,010,578
10/02/2026
5.12
5.21
4.86
5.04
0.00%
956,519
10/01/2026
5.25
5.35
4.98
5.04
-4.36%
832,377
09/30/2026
5.23
5.46
5.15
5.27
+1.54%
851,221
09/29/2026
5.28
5.31
4.99
5.19
-2.08%
784,210
09/28/2026
5.34
5.39
5.12
5.30
-1.12%
615,402
09/25/2026
5.20
5.39
5.07
5.36
+3.68%
429,212
09/24/2026
5.19
5.20
5.05
5.17
-0.39%
566,581
09/23/2026
5.48
5.49
4.99
5.19
-5.46%
553,027
09/22/2026
5.44
5.56
5.38
5.49
+2.33%
360,533
09/21/2026
5.42
5.44
5.27
5.37
+0.47%
364,035
09/18/2026
5.32
5.41
5.21
5.34
+0.56%
1,000,981
09/17/2026
5.44
5.48
5.24
5.31
-0.38%
533,871
09/16/2026
5.49
5.54
5.27
5.33
-2.74%
497,239
09/15/2026
5.81
5.81
5.46
5.48
-5.68%
421,265
09/14/2026
5.75
5.87
5.70
5.81
+1.40%
491,023
09/11/2026
5.84
5.84
5.65
5.73
-0.35%
501,306
09/10/2026
5.86
5.86
5.67
5.75
-3.52%
562,410
09/09/2026
6.14
6.20
5.77
5.96
-3.72%
726,236
09/08/2026
6.01
6.21
5.77
6.19
+3.00%
949,729
09/04/2026
6.00
6.23
5.97
6.01
-1.15%
643,266
09/03/2026
6.49
6.49
5.77
6.08
-6.17%
1,351,772
09/02/2026
6.62
6.98
6.41
6.48
-1.07%
515,755
09/01/2026
6.58
6.72
6.50
6.55
-1.06%
476,486
08/31/2026
6.64
6.77
6.44
6.62
-1.05%
895,008
08/28/2026
6.71
6.79
6.60
6.69
-1.47%
445,476
08/27/2026
7.11
7.14
6.78
6.79
-4.77%
335,062
08/26/2026
7.18
7.31
6.90
7.13
-0.70%
432,931
08/25/2026
6.68
7.18
6.55
7.18
+8.62%
554,420
08/24/2026
7.00
7.11
6.46
6.61
-5.16%
538,545
08/21/2026
6.91
7.01
6.85
6.97
+1.75%
434,241
08/20/2026
7.48
7.56
6.75
6.85
-8.85%
592,938
08/19/2026
7.04
7.53
6.91
7.52
+9.71%
574,178
08/18/2026
7.28
7.44
6.73
6.85
-4.06%
461,779
08/17/2026
7.02
7.19
6.86
7.14
+0.99%
852,441
08/14/2026
6.95
7.14
6.80
7.07
+2.32%
688,249
08/13/2026
7.02
7.04
6.87
6.91
0.00%
378,835
08/12/2026
7.00
7.25
6.84
6.91
-2.54%
635,221
08/11/2026
7.48
7.70
7.01
7.09
-4.70%
628,055
08/11/2026
-$0.73 Earnings
08/10/2026
7.32
7.62
7.20
7.44
+2.62%
869,491
08/07/2026
6.94
7.26
6.89
7.25
+5.53%
621,845
08/06/2026
6.75
7.17
6.66
6.87
+1.93%
427,165
08/05/2026
6.77
6.88
6.58
6.74
-0.74%
917,311
08/04/2026
6.40
6.92
6.40
6.79
+5.76%
1,362,397
08/03/2026
6.31
6.43
6.18
6.42
+1.74%
774,290
07/31/2026
6.58
6.69
6.29
6.31
-3.96%
297,714
07/30/2026
6.35
6.67
6.29
6.57
+2.50%
320,722
07/29/2026
6.39
6.48
6.21
6.41
+0.16%
702,778
07/28/2026
6.40
6.54
6.09
6.40
0.00%
432,761
07/27/2026
6.47
6.60
6.26
6.40
-0.16%
459,477
07/24/2026
6.40
6.61
6.16
6.41
+0.16%
626,418
07/23/2026
6.46
6.59
6.32
6.40
-2.88%
626,145
07/22/2026
6.95
6.99
6.47
6.59
-5.59%
704,553
07/21/2026
6.92
7.08
6.86
6.98
0.00%
340,980
07/20/2026
6.99
7.15
6.80
6.98
-0.43%
457,973
07/17/2026
7.08
7.30
6.90
7.01
-3.04%
378,032
07/16/2026
7.24
7.34
6.98
7.23
-0.55%
561,160
07/15/2026
7.12
7.32
7.08
7.27
+1.82%
332,111
07/14/2026
7.28
7.34
7.00
7.14
-1.92%
340,040
07/13/2026
7.47
7.53
7.02
7.28
-3.32%
266,138
07/10/2026
7.81
7.81
7.28
7.53
-3.59%
341,666
07/09/2026
7.98
8.00
7.57
7.81
-2.13%
467,536
07/08/2026
7.73
8.00
7.53
7.98
+1.53%
635,113
07/07/2026
7.48
8.00
7.32
7.86
+6.22%
809,452
07/06/2026
7.50
7.59
7.34
7.40
-1.46%
357,006
07/02/2026
7.31
7.72
7.16
7.51
+3.16%
363,212
07/01/2026
6.90
7.42
6.81
7.28
+5.20%
560,983
06/30/2026
6.94
7.38
6.88
6.92
-0.14%
557,817
06/29/2026
6.77
7.00
6.56
6.93
+2.67%
662,668
06/26/2026
6.36
6.78
6.35
6.75
+6.13%
1,311,206
06/25/2026
6.32
6.57
6.28
6.36
+0.16%
469,883
06/24/2026
6.35
6.71
6.32
6.35
+0.47%
654,584
06/23/2026
6.26
6.54
6.24
6.32
+0.32%
623,889
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