Upstream Bio

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About UPB

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. 

CEO
E. Rand Sutherland
CEOE. Rand Sutherland
Employees
52
Employees52
Headquarters
Waltham, Massachusetts
HeadquartersWaltham, Massachusetts
Founded
2021
Founded2021
Employees
52
Employees52

UPB Key Statistics

Market cap
1.62B
Market cap1.62B
Price-Earnings ratio
-13.14
Price-Earnings ratio-13.14
Dividend yield
Dividend yield
Average volume
613.94K
Average volume613.94K
High today
$31.62
High today$31.62
Low today
$29.83
Low today$29.83
Open price
$31.62
Open price$31.62
Volume
371.09K
Volume371.09K
52 Week high
$33.68
52 Week high$33.68
52 Week low
$5.14
52 Week low$5.14

Stock Snapshot

The current Upstream Bio(UPB) stock price is $30.02, with a market capitalization of 1.62B. The stock trades at a price-to-earnings (P/E) ratio of -13.14.

On 2026-01-24, Upstream Bio(UPB) stock traded between a low of $29.83 and a high of $31.62. Shares are currently priced at $30.02, which is +0.7% above the low and -5.1% below the high.

Upstream Bio(UPB) shares are trading with a volume of 371.09K, against a daily average of 613.94K.

In the last year, Upstream Bio(UPB) shares hit a 52-week high of $33.68 and a 52-week low of $5.14.

In the last year, Upstream Bio(UPB) shares hit a 52-week high of $33.68 and a 52-week low of $5.14.

Analyst ratings

100%

of 8 ratings
Buy
100%
Hold
0%
Sell
0%

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