18.81
price up icon8.48%   1.47
 
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Upstream Bio Inc stock is traded at $18.81, with a volume of 783.03K. It is up +8.48% in the last 24 hours and up +9.81% over the past month. Upstream Bio Inc is a clinical-stage biotechnology company developing treatments for inflammatory diseases, with an initial focus on severe respiratory disorders. It is developing verekitug, the known antagonist currently in clinical development that targets the receptor for Thymic Stromal Lymphopoietin (TSLP), a cytokine that is a clinically validated driver of inflammatory response positioned upstream of multiple signaling cascades that affect a variety of immune-mediated diseases.
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Previous Close:
$17.34
Open:
$17.34
24h Volume:
783.03K
Relative Volume:
1.51
Market Cap:
$1.01B
Revenue:
$2.22M
Net Income/Loss:
$-40.51M
P/E Ratio:
-14.64
EPS:
-1.2847
Net Cash Flow:
$-46.53M
1W Performance:
+15.54%
1M Performance:
+9.81%
6M Performance:
+207.35%
1Y Performance:
+0.00%
1-Day Range:
Value
$17.14
$19.23
1-Week Range:
Value
$16.02
$19.23
52-Week Range:
Value
$5.14
$29.46

Upstream Bio Inc Stock (UPB) Company Profile

Name
Name
Upstream Bio Inc
Name
Phone
781-208-2466
Name
Address
890 WINTER STREET, SUITE 200, WALTHAM
Name
Employee
0
Name
Twitter
Name
Next Earnings Date
Name
Latest SEC Filings
Name
UPB's Discussions on Twitter

Compare UPB with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
UPB
Upstream Bio Inc
18.81 934.79M 2.22M -40.51M -46.53M -1.2847
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
391.64 101.35B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
456.00 58.66B 2.46B -319.09M -52.09M -2.47
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
562.27 59.43B 14.21B 4.46B 3.56B 39.68
Biotechnology icon
ARGX
Argen X Se Adr
737.56 44.01B 3.06B 1.28B 447.35M 21.30
Biotechnology icon
ONC
Beone Medicines Ltd Adr
340.70 36.56B 3.81B -644.79M -669.77M -6.24

Upstream Bio Inc Stock (UPB) Upgrades & Downgrades

Date Action Analyst Rating Change
Nov-05-24 Initiated JP Morgan Overweight
Nov-05-24 Initiated Piper Sandler Overweight
Nov-05-24 Initiated TD Cowen Buy
Nov-05-24 Initiated William Blair Outperform

Upstream Bio Inc Stock (UPB) Latest News

pulisher
Sep 30, 2025

Is Upstream Bio Inc. stock attractive for passive investorsCPI Data & AI Powered Buy and Sell Recommendations - newser.com

Sep 30, 2025
pulisher
Sep 30, 2025

Is Upstream Bio Inc. building a consolidation base2025 Short Interest & Fast Moving Trade Plans - newser.com

Sep 30, 2025
pulisher
Sep 30, 2025

Earnings visualization tools for Upstream Bio Inc.2025 Top Gainers & Free High Return Stock Watch Alerts - newser.com

Sep 30, 2025
pulisher
Sep 30, 2025

Upstream Bio Presents Data Showing Structural and - GlobeNewswire

Sep 30, 2025
pulisher
Sep 30, 2025

24-Week TSLP Inhibition: Upstream Bio's Verekitug Shows Breakthrough Respiratory Disease Treatment Data - Stock Titan

Sep 30, 2025
pulisher
Sep 30, 2025

Visualizing Upstream Bio Inc. stock with heatmapsStock Surge & Expert Curated Trade Setups - newser.com

Sep 30, 2025
pulisher
Sep 30, 2025

News impact scoring models applied to Upstream Bio Inc.Fed Meeting & Weekly High Potential Stock Alerts - newser.com

Sep 30, 2025
pulisher
Sep 30, 2025

Applying Elliott Wave Theory to Upstream Bio Inc.Short Setup & Daily Risk Controlled Trade Plans - newser.com

Sep 30, 2025
pulisher
Sep 29, 2025

Why retail investors pile into Upstream Bio Inc. stockJuly 2025 Snapshot & Smart Allocation Stock Tips - newser.com

Sep 29, 2025
pulisher
Sep 29, 2025

Can volume confirm reversal in Upstream Bio Inc.2025 Retail Activity & Real-Time Stock Entry Alerts - newser.com

Sep 29, 2025
pulisher
Sep 29, 2025

Upstream Bio, Inc. $UPB Shares Sold by Goldman Sachs Group Inc. - Defense World

Sep 29, 2025
pulisher
Sep 28, 2025

What drives Upstream Bio Inc stock pricePrice Action Trading & Affordable Market Growth - earlytimes.in

Sep 28, 2025
pulisher
Sep 27, 2025

Is Upstream Bio Inc. forming a reversal patternEarnings Recap Report & AI Forecast Swing Trade Picks - newser.com

Sep 27, 2025
pulisher
Sep 23, 2025

How sentiment analysis helps forecast Upstream Bio Inc.2025 Trading Recap & Scalable Portfolio Growth Methods - newser.com

Sep 23, 2025
pulisher
Sep 22, 2025

Is a relief rally coming for Upstream Bio Inc. holdersJuly 2025 Intraday Action & AI Enhanced Market Trend Forecasts - newser.com

Sep 22, 2025
pulisher
Sep 22, 2025

Upstream Bio (NASDAQ:UPB) Stock Price Down 5.3%Here's Why - MarketBeat

Sep 22, 2025
pulisher
Sep 21, 2025

Upstream Bio Inc.’s volatility index tracking explainedJuly 2025 Earnings & Fast Entry and Exit Trade Plans - newser.com

Sep 21, 2025
pulisher
Sep 21, 2025

Upstream Bio, Inc.(NasdaqGS: UPB) added to S&P Biotechnology Select Industry Index - MarketScreener

Sep 21, 2025
pulisher
Sep 21, 2025

Upstream Bio (NASDAQ:UPB) Trading Up 5.9%What's Next? - MarketBeat

Sep 21, 2025

Upstream Bio Inc Stock (UPB) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$20.66
price down icon 2.36%
$84.81
price up icon 1.10%
$30.67
price up icon 4.57%
$98.62
price up icon 0.53%
$144.01
price up icon 1.67%
biotechnology ONC
$340.70
price up icon 2.36%
Cap:     |  Volume (24h):