Get the app Watchlists Portfolios Alerts Sign in Get started

Menu

Upstream Bio, Inc. UPB

Full chart Compare

Set alert

3.39 USD +0.04 (+1.19%)

At closeNov 3, 2026, 4:26 PM EST

3.41 +0.02 +0.59%

After hours · Nov 3, 4:26 PM ET

3.31 Day range 3.53

2.68 52-week range 33.68

YTD: -87.51%
1 year: -86.45%

Your note

Sign in to keep a note on UPB — it syncs with the Stock Master app.