Upstream Bio
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Upstream Bio, Inc. is a clinical-stage biotechnology company, which engages in the development of treatments for inflammatory diseases, with an initial focus on severe respiratory disorders. It develops verekitug, the only known antagonist currently in clinical development that targets the receptor for Thymic Stromal Lymphopoietin.
UPB Key Statistics
Stock Snapshot
As of today, Upstream Bio(UPB) shares are valued at $8.69. The company's market cap stands at 469.6M, with a P/E ratio of -4.25.
On 2026-03-18, Upstream Bio(UPB) stock moved within a range of $8.68 to $9.82. With shares now at $8.69, the stock is trading +0.1% above its intraday low and -11.5% below the session's peak.
Trading volume for Upstream Bio(UPB) stock has reached 476.58K, versus its average volume of 985.15K.
The stock's 52-week range extends from a low of $5.14 to a high of $33.68.
The stock's 52-week range extends from a low of $5.14 to a high of $33.68.
Analyst ratings
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