Upstream Bio, Inc. (UPB)
NASDAQ:UPB
Time Period
1Y
Events
Historical Prices
Rows:
Apr 08, 2026
9.87
10.00
9.45
9.84
9.84
+1.44%
474,362
0.37
Apr 07, 2026
9.59
9.71
9.31
9.70
9.70
-0.21%
316,827
0.25
Apr 06, 2026
9.49
9.89
9.36
9.72
9.72
+2.32%
502,189
0.39
Apr 03, 2026
9.06
9.64
8.97
9.50
9.50
0.00%
0
0.00
Apr 02, 2026
9.06
9.64
8.97
9.50
9.50
+2.04%
537,603
0.42
Apr 01, 2026
9.22
9.35
8.96
9.31
9.31
+3.44%
848,779
0.66
Mar 31, 2026
9.01
9.17
8.82
9.00
9.00
+2.51%
1,034,695
0.81
Mar 30, 2026
8.53
8.78
8.29
8.78
8.78
+1.27%
863,154
0.68
Mar 27, 2026
8.72
9.15
8.10
8.67
8.67
-11.44%
939,806
0.75
Mar 26, 2026
9.48
10.43
9.38
9.79
9.79
+3.38%
881,390
0.70
Mar 25, 2026
8.68
9.57
8.67
9.47
9.47
+12.07%
686,835
0.55
Mar 24, 2026
8.35
8.62
8.12
8.45
8.45
0.00%
699,714
0.56
Mar 23, 2026
8.71
9.03
8.43
8.45
8.45
-2.54%
743,372
0.59
Mar 20, 2026
8.38
8.68
8.16
8.67
8.67
+3.46%
3,024,671
2.47
Mar 19, 2026
8.44
8.63
8.23
8.38
8.38
-3.29%
733,903
0.60
Mar 18, 2026
9.58
9.70
8.66
8.67
8.67
-10.76%
719,571
0.59
Mar 17, 2026
9.58
9.90
9.17
9.71
9.71
+1.04%
914,777
0.75
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
Rows: