18.93
price up icon1.66%   0.31
after-market After Hours: 18.93
loading
Upstream Bio Inc stock is traded at $18.93, with a volume of 424.80K. It is up +1.66% in the last 24 hours and up +69.93% 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.
See More
Previous Close:
$18.62
Open:
$18.68
24h Volume:
424.80K
Relative Volume:
0.93
Market Cap:
$1.02B
Revenue:
$2.22M
Net Income/Loss:
$-40.51M
P/E Ratio:
-14.73
EPS:
-1.2847
Net Cash Flow:
$-46.53M
1W Performance:
+18.31%
1M Performance:
+69.93%
6M Performance:
+149.08%
1Y Performance:
+0.00%
1-Day Range:
Value
$18.15
$19.27
1-Week Range:
Value
$15.64
$19.27
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
18.93 1.00B 2.22M -40.51M -46.53M -1.2847
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
392.79 100.07B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
580.41 59.99B 14.21B 4.46B 3.56B 39.68
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
448.91 58.03B 2.46B -319.09M -52.09M -2.47
Biotechnology icon
ARGX
Argen X Se Adr
653.83 39.93B 3.06B 1.28B 447.35M 21.30
Biotechnology icon
ONC
Beone Medicines Ltd Adr
321.36 36.82B 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
05:15 AM

Building trade automation scripts for Upstream Bio Inc.July 2025 Drop Watch & Free Expert Verified Stock Movement Alerts - Newser

05:15 AM
pulisher
04:42 AM

Has Upstream Bio Inc. formed a bullish divergencePortfolio Gains Summary & High Accuracy Trade Signal Alerts - Newser

04:42 AM
pulisher
03:31 AM

XTX Topco Ltd Takes $78,000 Position in Upstream Bio, Inc. (NASDAQ:UPB) - Defense World

03:31 AM
pulisher
02:38 AM

What to expect from Upstream Bio Inc. in the next 30 daysEarnings Summary Report & Community Trade Idea Sharing - Newser

02:38 AM
pulisher
Aug 15, 2025

Real time breakdown of Upstream Bio Inc. stock performancePortfolio Risk Summary & Real-Time Market Sentiment Reports - Newser

Aug 15, 2025
pulisher
Aug 15, 2025

Upstream Bio Inc. stock momentum explainedEarnings Overview Summary & Weekly Watchlist for Consistent Profits - Newser

Aug 15, 2025
pulisher
Aug 15, 2025

Analyzing recovery setups for Upstream Bio Inc. investorsWeekly Profit Summary & Free Weekly Chart Analysis and Trade Guides - Newser

Aug 15, 2025
pulisher
Aug 15, 2025

Analyzing net buyer seller activity in Upstream Bio Inc.Fed Meeting & Intraday High Probability Alerts - Newser

Aug 15, 2025
pulisher
Aug 15, 2025

Real time social sentiment graph for Upstream Bio Inc.2025 Growth vs Value & Fast Exit Strategy with Risk Control - Newser

Aug 15, 2025
pulisher
Aug 15, 2025

Tools to assess Upstream Bio Inc.’s risk profileDollar Strength & Real-Time Volume Surge Alerts - Newser

Aug 15, 2025
pulisher
Aug 14, 2025

Is it too late to sell Upstream Bio Inc.Trade Exit Summary & Safe Entry Zone Identification - Newser

Aug 14, 2025
pulisher
Aug 14, 2025

Upstream Bio (UPB) Q2 R&D Soars 169% - AOL.com

Aug 14, 2025
pulisher
Aug 14, 2025

Can Upstream Bio's (UPB) Rising Losses Outpace Revenue Growth in Its Long-Term Strategy? - simplywall.st

Aug 14, 2025
pulisher
Aug 14, 2025

Upstream Bio Inc. Stock Chart Analysis: Bullish or Bearish Pattern Forming - Newser

Aug 14, 2025
pulisher
Aug 13, 2025

Ichimoku Cloud Indicates Uncertainty Around Upstream Bio Inc.July 2025 Volume & Reliable Entry Point Alerts - sundaytimes.kr

Aug 13, 2025
pulisher
Aug 13, 2025

Short interest data insights for Upstream Bio Inc.Quarterly Trade Review & AI Based Buy and Sell Signals - Newser

Aug 13, 2025
pulisher
Aug 12, 2025

Upstream Bio Appoints Stacy Price as Chief Technology Officer - The Globe and Mail

Aug 12, 2025
pulisher
Aug 12, 2025

Upstream Bio Inc. stock retracement – recovery analysisFree Reliable Chart-Based Trade Entries - Newser

Aug 12, 2025
pulisher
Aug 12, 2025

Comparing Upstream Bio Inc. in custom built stock radarsFree Short Term Buy Zone Stock Alerts - Newser

Aug 12, 2025
pulisher
Aug 11, 2025

What makes Upstream Bio Inc. stock price move sharplyForecasting Stock Moves with AI Insights - Newser

Aug 11, 2025
pulisher
Aug 11, 2025

How Efficient Is Upstream Bio Inc. at Controlling Operating CostsChart Signal and Short-Term Forecast Tracker - Newser

Aug 11, 2025
pulisher
Aug 10, 2025

Tools to monitor Upstream Bio Inc. recovery probabilityHigh Reward Picks with Tight Risk Control - Newser

Aug 10, 2025
pulisher
Aug 09, 2025

Q3 EPS Estimates for Upstream Bio Decreased by William Blair - Defense World

Aug 09, 2025
pulisher
Aug 08, 2025

Upstream Bio Second Quarter 2025 Earnings: Revenues Beat Expectations, EPS Lags - Yahoo Finance

Aug 08, 2025
pulisher
Aug 07, 2025

How to manage a losing position in Upstream Bio Inc.Free Expert Verified Stock Trade Ideas - Newser

Aug 07, 2025
pulisher
Aug 07, 2025

How to use a screener to detect Upstream Bio Inc. breakoutsFree Day Trading Signals With High Precision - Newser

Aug 07, 2025
pulisher
Aug 07, 2025

Upstream Bio 2025 Q2 Earnings Net Loss Widens Despite Revenue Surge - AInvest

Aug 07, 2025
pulisher
Aug 07, 2025

Upstream Bio, Inc. Reports Increased R&D Investments - TipRanks

Aug 07, 2025
pulisher
Aug 06, 2025

Key resistance and support levels for Upstream Bio Inc.Free Swing Trade With Risk Management - Newser

Aug 06, 2025
pulisher
Aug 06, 2025

Positive Outlook for Upstream Bio, Inc. Driven by Promising Clinical Trial Developments - TipRanks

Aug 06, 2025

Upstream Bio Inc Stock (UPB) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
$36.35
price down icon 0.41%
$86.92
price up icon 0.88%
$26.69
price up icon 0.91%
$127.80
price up icon 0.04%
$113.52
price up icon 0.73%
biotechnology ONC
$321.36
price up icon 3.77%
Cap:     |  Volume (24h):