Upstream Bio, Inc. (UPB) 52-week high is $29.46
Upstream Bio, Inc. (UPB) 52-week high is $29.46 as of 2025-12-31. That figure is from Lician’s product cache for this healthcare name — not a placeholder and not copied across tickers.
Read the full UPB research page for quote, filings, and the rest of the model. This satellite exists so “Upstream Bio, Inc. 52-week high” can rank with the actual number, then send you to /stock/upb.