Upstream Bio (UPB)

Upstream Bio (UPB) stock research: performance, analysts' price targets, earnings, revenue and margins, technicals and insider trades.

• UPB last traded at $3.41, 4.28% on the day.
• Upstream Bio: P/E -1.2, revenue $3.16M over the last four quarters.
• Over the past year UPB returned -86.77%; year to date -87.44%.

Updated 2026-11-03 01:53 UTC