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Markets

UPB

Upstream Bio, Inc.

NASDAQUnited States
Market capitalizationUSD 290.8MAs of 9/18/2026, 11:59:59 PM

Upstream Bio, Inc. (UPB) is a publicly traded company listed on Nasdaq Stock Market and associated with United States. Its latest validated market capitalization is USD 290.8M. The latest available share price is $5.34. Institution currently ranks it #12,569 globally by market capitalization.

Global rank#12,569
Country rank#3,417United States
Share price$5.34end of day
Market capUSD 290.8M
Share price$5.34
1D change+0.56%

Price history

Adjusted historical share price · USD
Price history unavailableCurrent market data remains available while historical price coverage is prepared.

Company profile

TickerUPB
Primary listingNasdaq Stock Market
CountryUnited States

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