Upstream Bio Inc. (UPB)
NASDAQ: UPB
· Real-Time Price · USD
17.63
-0.11 (-0.62%)
At close: Aug 22, 2025, 3:59 PM
17.73
0.57%
After-hours: Aug 22, 2025, 04:49 PM EDT
No unusual options trading activity with a premium of at least $1 million was found.