Tickr
Home Explore Daily Brief Market Watchlists Portfolio
Research
Catalysts Signal Factory Screener Market News Event Calendar Valuation Plot Heat Map Top Investors Industry Trends Options
AI Assistant Notifications Account
Upstream Bio, Inc. logo

Upstream Bio, Inc. (UPB) Stock Ticker

NASDAQ: UPB · Healthcare · Biotechnology
$5.36+3.68%
USD · as of 2026-09-28 · market cap $291.7M
Open UPB in TickrDownload for iPhone

UPB right now

22% of the float is sold short.
Options expect by Oct 6±12.4%
Options expect by Oct 29±25.7%
Priced in for Nov 4 earnings±28.1%
IV rank (30-day)44% · fair
From Tickr's live models · 2026-09-29. Not investment advice.

Market factors today

Tickr 500 vs S&P 500+0.49%+1.0% MTD
Momentum L/S+1.35%+15.1% MTD
High-beta momo L/S+1.46%+22.2% MTD
Rate sensitivity L/S+1.91%+6.9% MTD
Oil sensitivity L/S-2.54%-5.3% MTD
Unprofitable tech-1.43%+3.7% MTD

Unlock the full UPB picture

🔒 Implied move chart & probabilities
🔒 Live options flow
🔒 AI analysis & chat on UPB
🔒 Catalysts & earnings
🔒 Strategy Lab
🔒 Financials & estimates
Start your 7-day free trial

About Upstream Bio, Inc.

Upstream Bio, Inc. is a biotechnology company in the clinical development stage, dedicated to innovating therapies for inflammatory conditions, particularly those affecting the severe respiratory system. Its pipeline notably features verekitug, a monoclonal antibody designed to selectively target and suppress the thymic stromal lymphopoietin receptor. Beyond this, the company is actively developing treatments for severe asthma, chronic rhinosinusitis with nasal polyps, and chronic obstructive pulmonary disease. Established in 2021, Upstream Bio maintains its operational base in Waltham, Massachusetts.

UPB stock facts

Ticker symbolUPB
ExchangeNASDAQ Global Select
SectorHealthcare
IndustryBiotechnology
Market cap$291.7M
CEOE. Rand Sutherland
Employees75
HeadquartersWaltham, MA, US
IPO date2024-10-11
Websiteupstreambio.com

What you can see for UPB on Tickr

Live UPB price chart with overlays, the options chain, implied move, IV rank, options flow and Strategy Lab, financial statements and consensus estimates, analyst ratings, catalysts, news with AI scoring, and an AI chat that has read the UPB report.

Rankings

Largest Healthcare companiesLargest companies by market cap

FAQ

What is the ticker symbol for Upstream Bio, Inc.?

The ticker symbol for Upstream Bio, Inc. is UPB, listed on the NASDAQ Global Select.

What is UPB?

Upstream Bio, Inc. is a biotechnology company in the clinical development stage, dedicated to innovating therapies for inflammatory conditions, particularly those affecting the severe respiratory system. Its pipeline notably features verekitug, a monoclonal antibody designed to selectively target and suppress the thymic stromal lymphopoietin receptor. Beyond this, the company is actively…

HomeExploreMarketLists
All pages