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Upstream Bio, Inc. (UPB)
NASDAQ:UPB
Time Period
1Y
Events
Historical Prices
Rows:
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
Jan 02, 2026
27.30
28.01
26.72
27.07
27.07
-0.29%
586,439
1.26
Dec 31, 2025
27.17
27.58
26.86
27.15
27.15
-0.62%
517,846
1.12
Dec 30, 2025
28.77
28.77
26.86
27.32
27.32
-5.24%
831,474
1.80
Dec 29, 2025
29.48
29.92
28.70
28.83
28.83
-2.20%
238,342
0.52
Dec 26, 2025
30.11
30.11
29.10
29.48
29.48
-2.61%
228,014
0.49
Dec 24, 2025
29.65
30.76
29.60
30.27
30.27
+3.63%
266,481
0.58
Dec 23, 2025
30.27
30.76
29.05
29.21
29.21
-4.01%
347,234
0.76
Dec 22, 2025
29.29
30.89
29.00
30.43
30.43
+3.68%
701,354
1.56
Dec 19, 2025
30.01
30.56
29.19
29.35
29.35
-1.71%
1,463,070
3.38
Dec 18, 2025
29.09
30.27
28.36
29.86
29.86
+5.40%
795,855
1.73
Dec 17, 2025
29.41
29.95
28.15
28.33
28.33
-3.38%
439,687
0.96
Dec 16, 2025
26.92
29.73
26.03
29.32
29.32
+7.79%
932,274
2.07
Dec 15, 2025
27.56
27.95
26.68
27.20
27.20
+0.22%
1,173,600
2.66
Dec 12, 2025
28.00
28.25
26.78
27.14
27.14
-1.20%
305,420
0.69
Dec 11, 2025
28.72
29.51
27.16
27.47
27.47
-4.19%
661,765
1.51
Dec 10, 2025
28.37
29.55
27.93
28.67
28.67
+1.08%
342,285
0.78
Dec 09, 2025
28.73
29.17
27.99
28.37
28.36
-2.09%
403,427
0.92
Dec 08, 2025
28.03
29.50
27.91
28.97
28.97
+4.40%
345,155
0.79
Dec 05, 2025
27.82
28.43
27.00
27.75
27.75
+0.04%
399,865
0.90
Dec 04, 2025
26.69
28.45
26.69
27.74
27.74
+2.86%
568,481
1.29
Dec 03, 2025
25.01
27.15
24.94
26.97
26.97
+7.84%
497,292
1.12
Dec 02, 2025
29.61
29.89
24.61
25.01
25.01
-13.70%
839,176
1.89
Dec 01, 2025
28.32
29.08
28.07
28.98
28.98
+1.33%
418,272
0.88
Nov 28, 2025
28.14
28.89
28.06
28.60
28.60
+2.14%
145,017
0.30
Nov 26, 2025
29.12
33.00
27.90
28.00
28.00
-2.88%
509,421
1.07
Nov 25, 2025
26.22
29.29
25.84
28.83
28.83
+10.67%
683,358
1.46
Nov 24, 2025
25.35
26.99
25.32
26.05
26.05
+1.96%
1,256,823
2.77
Nov 21, 2025
24.71
26.10
24.12
25.55
25.55
+2.36%
384,488
0.85
Nov 20, 2025
25.37
26.19
24.75
24.96
24.96
+0.08%
402,304
0.90
Nov 19, 2025
25.31
25.80
24.10
24.94
24.94
-2.43%
422,235
0.94
Nov 18, 2025
26.20
26.20
25.07
25.56
25.56
-0.54%
585,001
1.31
Nov 17, 2025
24.39
26.15
24.14
25.70
25.70
+4.77%
527,525
1.18
Nov 14, 2025
23.08
25.10
23.01
24.53
24.53
+5.10%
801,777
1.83
Nov 13, 2025
23.52
23.99
22.99
23.34
23.34
-1.60%
429,938
0.98
Nov 12, 2025
23.74
24.95
23.22
23.72
23.72
-0.25%
476,587
1.08
Nov 11, 2025
23.31
24.80
22.89
23.78
23.78
+1.19%
214,970
0.48
Nov 10, 2025
23.52
23.87
22.59
23.50
23.50
+2.35%
490,481
1.11
Nov 07, 2025
23.64
23.64
21.98
22.96
22.96
-2.96%
271,659
0.59
Nov 06, 2025
24.00
24.58
23.03
23.66
23.66
-1.29%
289,373
0.63
Nov 05, 2025
25.44
25.65
23.66
23.97
23.97
-4.27%
234,637
0.51
Rows: