15.31
price up icon0.79%   0.12
after-market After Hours: 15.31
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Upstream Bio Inc stock is traded at $15.31, with a volume of 568.00K. It is up +0.79% in the last 24 hours and up +39.44% 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:
$15.19
Open:
$15.25
24h Volume:
568.00K
Relative Volume:
1.32
Market Cap:
$823.58M
Revenue:
$2.22M
Net Income/Loss:
$-40.51M
P/E Ratio:
-11.92
EPS:
-1.2847
Net Cash Flow:
$-46.53M
1W Performance:
+14.68%
1M Performance:
+39.44%
6M Performance:
+42.15%
1Y Performance:
+0.00%
1-Day Range:
Value
$15.02
$16.15
1-Week Range:
Value
$12.74
$16.15
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
15.31 817.13M 2.22M -40.51M -46.53M -1.2847
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
456.87 120.48B 11.10B -988.90M -1.26B -3.92
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
545.46 59.88B 14.09B 4.50B 2.96B 39.28
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
392.24 44.31B 2.35B -269.70M -75.39M -2.09
Biotechnology icon
ARGX
Argen X Se Adr
670.33 36.65B 2.58B 1.06B -1.28B 16.33
Biotechnology icon
ONC
Beone Medicines Ltd Adr
301.13 32.46B 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
Jul 31, 2025

Does Upstream Bio Inc. stock perform well during market downturnsBest Dividend Picks For 2025 - jammulinksnews.com

Jul 31, 2025
pulisher
Jul 31, 2025

Should I hold or sell Upstream Bio Inc. stock in 2025AI Powered Tips For Every Investor - jammulinksnews.com

Jul 31, 2025
pulisher
Jul 31, 2025

Real time social sentiment graph for Upstream Bio Inc.AI-Powered Stock Trend Movement Analysis - Newser

Jul 31, 2025
pulisher
Jul 30, 2025

Can swing trading help recover from Upstream Bio Inc. lossesWeekly Trend Screener with Momentum Picks - Newser

Jul 30, 2025
pulisher
Jul 30, 2025

Is it too late to sell Upstream Bio Inc.Free Fast Exit and Entry Strategy Guide - Newser

Jul 30, 2025
pulisher
Jul 30, 2025

How to manage a losing position in Upstream Bio Inc.Strategy Chart for Real-Time Trade Flow - Newser

Jul 30, 2025
pulisher
Jul 29, 2025

What makes Upstream Bio Inc. stock price move sharplyFree Pattern Detection for Entry Confirmation - Newser

Jul 29, 2025
pulisher
Jul 29, 2025

Exit strategy if you’re trapped in Upstream Bio Inc.AI Trend Detection for Entry Timing - Newser

Jul 29, 2025
pulisher
Jul 29, 2025

When is Upstream Bio Inc. stock expected to show significant growthReal Time Tracker With High Returns - jammulinksnews.com

Jul 29, 2025
pulisher
Jul 28, 2025

Positive Outlook for Upstream Bio, Inc. Driven by Promising Phase II Study of Verekitug in CRSwNP Treatment - TipRanks

Jul 28, 2025
pulisher
Jul 28, 2025

Promising Outlook for Upstream Bio, Inc. as Verekitug Advances in Inflammatory Conditions - TipRanks

Jul 28, 2025
pulisher
Jul 28, 2025

Upstream Bio Inc. Shows Support at Fibonacci LevelCommunity Shared Smart Money Signals Show Movement - metal.it

Jul 28, 2025
pulisher
Jul 28, 2025

JPMorgan reiterates Overweight rating on Upstream Bio stock ahead of trial data - Investing.com Canada

Jul 28, 2025
pulisher
Jul 28, 2025

Real time social sentiment graph for Upstream Bio Inc. Chart Scanner for Swing Trade Timing - Newser

Jul 28, 2025
pulisher
Jul 28, 2025

New York State Common Retirement Fund Invests $29,000 in Upstream Bio, Inc. (NASDAQ:UPB) - Defense World

Jul 28, 2025
pulisher
Jul 27, 2025

What are Upstream Bio Inc. company’s key revenue driversMaximize your returns with portfolio optimization - jammulinksnews.com

Jul 27, 2025
pulisher
Jul 27, 2025

What is the risk reward ratio of investing in Upstream Bio Inc. stockGet professional guidance for market timing - jammulinksnews.com

Jul 27, 2025
pulisher
Jul 27, 2025

How Upstream Bio Inc. stock performs during market volatilityAlpha Stock Ideas - Newser

Jul 27, 2025
pulisher
Jul 27, 2025

We Think Upstream Bio (NASDAQ:UPB) Can Afford To Drive Business Growth - 富途牛牛

Jul 27, 2025
pulisher
Jul 25, 2025

Upstream Bio Inc (UPB) Stock: A Year of Highs and Lows - investchronicle.com

Jul 25, 2025
pulisher
Jul 23, 2025

What drives Upstream Bio Inc. stock priceOutstanding trading profits - jammulinksnews.com

Jul 23, 2025
pulisher
Jul 23, 2025

Upstream Bio Inc. Stock Analysis and ForecastFree Stock Selection - jammulinksnews.com

Jul 23, 2025
pulisher
Jul 22, 2025

What analysts say about Upstream Bio Inc. stockOutstanding capital returns - jammulinksnews.com

Jul 22, 2025
pulisher
Jul 22, 2025

Is Upstream Bio Inc. a good long term investmentConsistent high-yield stocks - jammulinksnews.com

Jul 22, 2025
pulisher
Jul 19, 2025

J.P. Morgan Maintains UpStream Bio(UPB.US) With Buy Rating - 富途牛牛

Jul 19, 2025
pulisher
Jul 18, 2025

how upstream bio inc. stock performs during market volatilityFree Stock Market Insider Analysis - Newser

Jul 18, 2025
pulisher
Jul 18, 2025

Upstream Bio, Inc. shares fall 4.98% premarket after HBM Healthcare Investments reports an 8.4% decline in NAV per share. - AInvest

Jul 18, 2025
pulisher
Jul 17, 2025

What risks could impact Upstream Bio Inc. stock performanceHigh Potential Shares - Newser

Jul 17, 2025
pulisher
Jul 15, 2025

Why Upstream Bio Inc. stock attracts strong analyst attentionHigh Return Conservative Stocks - Newser

Jul 15, 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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$74.89
price down icon 3.43%
$36.80
price down icon 0.86%
$107.28
price up icon 2.00%
$26.37
price down icon 1.09%
$107.50
price down icon 2.32%
biotechnology ONC
$301.13
price up icon 0.40%
Cap:     |  Volume (24h):