← All US stocks
UB

Upstream Bio, Inc. - Common Stock

UPB

Close · 10/09/2026

5.75

1D

-3.52%

52-week range

5.67 – 33.68

Volume

5,62,400.00

Price history

UPB

11/08/2026 to 10/09/2026

O 5.86 H 5.86 L 5.67

7.525.7511/08/202610/09/2026
1W-11.27%
1M-18.90%
3M-8.44%
6M-38.57%
1Y-68.48%
MAX-73.86%

Fundamentals

as of 10/09/2026
Market cap
$314.93M
Shares out
54.77M
P/E (forward)
-2.17
EPS (trailing)
-2.86
Profit margin
-4955.67%
P/B
1.16
Return on equity
-57.76%

SEC financial statements

11 quarterly and 3 annual periods through 30/06/2026.

Explore statements →

Details

Ticker
UPB
Index
-
Sector
-
Industry
-
HQ
-

Last close 10/09/2026.