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Upstream Bio, Inc. - Common Stock (NQ:UPB)

25.77 +1.58 (+6.53%)
Streaming Delayed Price Updated: 4:00 PM EDT, Oct 30, 2025 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 353,009
Open 23.93
Bid (Size) 25.10 (1)
Ask (Size) 29.00 (1)
Prev. Close 24.19
Today's Range 23.93 - 26.90
52wk Range 5.140 - 29.46
Shares Outstanding N/A
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
12 Health Care Stocks Moving In Tuesday's After-Market Session
 
Via Benzinga
Curious about the stocks that are showing activity after the closing bell on Tuesday?
The US market regular session of Tuesday is over, let's have a look at the top gainers and losers in the after hours session today. 
Via Chartmill

Performance

YTD
+58.1%
+58.1%
1 Month
+37.0%
+37.0%
3 Month
+68.3%
+68.3%
6 Month
+186.3%
+186.3%
1 Year
+3.5%
+3.5%

More News

Read More
Upstream's New Sinus Treatment Cuts Need For Surgery, Early Trial Finds
Via Benzinga
Upstream Bio (UPB) Q2 R&D Soars 169%
Via The Motley Fool
Alerus Financial Posts Better-Than-Expected Earnings, Joins Celcuity, SES AI, Abercrombie & Fitch And Other Big Stocks Moving Higher On Monday
Via Benzinga
Topics Artificial Intelligence
Upstream Bio Stock Gets A Boost As New Lung Inflammation Drug Shows Higher Potency
Via Stocktwits
12 Health Care Stocks Moving In Monday's Pre-Market Session
Via Benzinga
Amtech Systems, Tesla And Other Big Stocks Moving Lower In Thursday's Pre-Market Session
Via Benzinga
12 Health Care Stocks Moving In Thursday's Pre-Market Session
Via Benzinga
Why ReShape Lifesciences Shares Are Trading Higher By Over 82%; Here Are 20 Stocks Moving Premarket
Via Benzinga
Upstream Bio Reports Fourth Quarter and Full Year 2024 Financial Results and Recent Business Highlights
From Upstream Bio
Via GlobeNewswire
Discover the 3 Best-Performing Biotech IPO Stocks of 2024
Via MarketBeat
Topics Initial Public Offering
Upstream Bio Is New On NASDAQ, Can Potentially Beat AstraZeneca's Asthma Drug On Efficacy, Analysts Say
Via Benzinga
This Eaton Analyst Begins Coverage On A Bullish Note; Here Are Top 5 Initiations For Tuesday
Via Benzinga
Another Trio Of Biotech IPOs Made Friday Debut
Via Talk Markets

Frequently Asked Questions

Is Upstream Bio, Inc. - Common Stock publicly traded?
Yes, Upstream Bio, Inc. - Common Stock is publicly traded.
What exchange does Upstream Bio, Inc. - Common Stock trade on?
Upstream Bio, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Upstream Bio, Inc. - Common Stock?
The ticker symbol for Upstream Bio, Inc. - Common Stock is UPB on the Nasdaq Stock Market
What is the current price of Upstream Bio, Inc. - Common Stock?
The current price of Upstream Bio, Inc. - Common Stock is 25.77
When was Upstream Bio, Inc. - Common Stock last traded?
The last trade of Upstream Bio, Inc. - Common Stock was at 10/30/25 04:00 PM ET
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