Upstream Bio, Inc. (UPB)
NASDAQ:UPB
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Time Period
1Y
Events
Historical Prices
Rows:
Apr 29, 2026
9.32
9.37
8.97
9.19
9.19
-3.36%
415,823
0.33
Apr 28, 2026
9.32
9.65
9.28
9.51
9.51
+2.37%
474,584
0.37
Apr 27, 2026
9.22
9.64
9.15
9.29
9.29
-0.11%
664,744
0.52
Apr 24, 2026
9.47
9.63
9.21
9.30
9.30
-3.13%
558,825
0.44
Apr 23, 2026
9.62
9.72
9.38
9.60
9.60
-0.41%
427,993
0.33
Apr 22, 2026
9.31
9.71
9.06
9.64
9.64
+4.10%
624,774
0.49
Apr 21, 2026
10.01
10.05
9.22
9.26
9.26
-7.31%
526,972
0.41
Apr 20, 2026
9.98
10.09
9.79
9.99
9.99
0.00%
387,901
0.30
Apr 17, 2026
10.45
10.64
9.84
9.99
9.99
-1.09%
661,733
0.52
Apr 16, 2026
9.88
10.15
9.68
10.10
10.10
+2.23%
1,152,806
0.91
Apr 15, 2026
10.40
10.52
9.79
9.88
9.88
-4.45%
552,409
0.44
Apr 14, 2026
10.14
10.45
10.08
10.34
10.34
+1.08%
645,990
0.51
Apr 13, 2026
10.45
10.61
10.09
10.23
10.23
-2.48%
412,646
0.32
Apr 10, 2026
10.48
10.67
10.34
10.49
10.49
+0.67%
733,343
0.58
Apr 09, 2026
9.67
10.49
9.63
10.42
10.42
+5.89%
813,224
0.64
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
Rows: