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Upstream Bio, Inc. (UPB)
NASDAQ:UPB
Time Period
1Y
Events
Historical Prices
Rows:
Mar 16, 2026
9.29
9.68
9.27
9.61
9.61
+4.12%
664,160
0.54
Mar 13, 2026
9.32
9.76
8.93
9.23
9.23
-2.17%
723,097
0.59
Mar 12, 2026
9.27
9.47
8.70
9.44
9.44
+0.80%
1,135,836
0.94
Mar 11, 2026
8.16
9.37
8.16
9.36
9.36
+15.27%
1,690,356
1.43
Mar 10, 2026
8.15
8.36
7.99
8.12
8.12
+0.74%
652,504
0.55
Mar 09, 2026
7.65
8.09
7.64
8.06
8.06
+5.22%
1,193,817
1.02
Mar 06, 2026
7.47
7.77
7.40
7.66
7.66
-0.13%
702,477
0.60
Mar 05, 2026
7.64
7.78
7.40
7.67
7.67
-1.67%
941,753
0.81
Mar 04, 2026
7.37
8.01
7.33
7.80
7.80
+5.98%
1,170,533
1.01
Mar 03, 2026
7.59
7.64
7.25
7.36
7.36
-4.42%
998,242
0.87
Mar 02, 2026
7.51
7.92
7.46
7.70
7.70
+0.26%
1,672,780
1.49
Feb 27, 2026
7.87
8.07
7.62
7.68
7.68
-2.78%
1,436,021
1.30
Feb 26, 2026
7.74
8.32
7.70
7.90
7.90
+2.07%
1,497,001
1.37
Feb 25, 2026
7.90
8.10
7.70
7.74
7.74
-2.27%
987,847
0.90
Feb 24, 2026
8.05
8.27
7.78
7.92
7.92
-1.25%
1,538,700
1.43
Feb 23, 2026
8.09
8.32
7.74
8.02
8.02
-0.74%
1,625,716
1.54
Feb 20, 2026
8.41
8.69
8.01
8.08
8.08
-5.39%
3,597,516
3.57
Feb 19, 2026
8.32
8.73
8.14
8.54
8.54
+3.02%
1,924,110
1.95
Feb 18, 2026
8.18
8.66
7.93
8.29
8.29
-0.48%
2,893,163
3.05
Feb 17, 2026
8.69
9.00
7.96
8.33
8.33
-4.80%
6,025,969
6.95
Feb 16, 2026
12.69
12.69
8.52
8.75
8.75
0.00%
0
0.00
Feb 13, 2026
12.69
12.69
8.52
8.75
8.75
-31.64%
6,503,631
8.36
Feb 12, 2026
14.86
14.86
12.75
12.80
12.80
-12.87%
3,879,133
5.39
Feb 11, 2026
19.00
20.01
12.65
14.69
14.69
-43.76%
8,848,205
15.07
Feb 10, 2026
26.10
28.58
25.93
27.81
27.81
+6.47%
800,791
1.38
Feb 09, 2026
26.24
26.24
25.16
26.12
26.12
-0.31%
509,701
0.89
Feb 06, 2026
26.56
27.98
25.94
26.20
26.20
+0.77%
517,906
0.91
Feb 05, 2026
29.40
30.31
25.87
26.00
26.00
-11.50%
619,509
1.09
Feb 04, 2026
30.88
30.88
28.35
29.38
29.38
-4.58%
610,442
1.09
Feb 03, 2026
30.38
31.05
29.82
30.79
30.79
+2.84%
635,741
1.15
Feb 02, 2026
31.10
32.38
29.64
29.94
29.94
-3.67%
783,093
1.43
Jan 30, 2026
30.64
31.37
29.71
31.08
31.08
+0.45%
667,528
1.23
Jan 29, 2026
30.30
31.12
29.61
30.94
30.94
+1.68%
459,682
0.85
Jan 28, 2026
32.50
32.50
29.99
30.43
30.43
-6.37%
658,138
1.23
Jan 27, 2026
30.24
32.83
30.13
32.50
32.50
+7.76%
1,068,844
2.05
Jan 26, 2026
29.77
30.91
29.76
30.16
30.16
+0.47%
545,748
1.05
Jan 23, 2026
31.62
31.62
29.83
30.02
30.02
-5.57%
371,092
0.72
Jan 22, 2026
31.74
32.52
31.70
31.79
31.79
+0.63%
402,451
0.77
Jan 21, 2026
30.95
32.14
30.31
31.59
31.59
+1.90%
468,367
0.89
Jan 20, 2026
30.22
31.52
29.08
31.00
31.00
0.00%
774,034
1.49
Jan 16, 2026
31.06
31.64
29.80
31.00
31.00
+0.32%
418,416
0.81
Jan 15, 2026
32.42
32.42
30.74
30.90
30.90
-4.33%
718,897
1.40
Jan 14, 2026
32.68
33.68
31.95
32.30
32.30
-0.92%
620,972
1.22
Jan 13, 2026
31.71
32.66
30.48
32.60
32.60
+2.97%
834,721
1.67
Jan 12, 2026
29.73
31.93
29.34
31.66
31.66
+6.42%
678,977
1.38
Jan 09, 2026
27.87
30.60
27.87
29.75
29.75
+8.02%
851,461
1.74
Jan 08, 2026
27.71
28.49
27.22
27.54
27.54
-1.92%
502,764
1.03
Jan 07, 2026
26.08
28.16
26.08
28.08
28.08
+8.54%
700,323
1.46
Jan 06, 2026
25.93
26.52
25.00
25.87
25.87
-1.00%
452,815
0.95
Jan 05, 2026
27.07
27.39
25.25
26.13
26.13
-3.47%
689,799
1.47
Rows: