Upstream Bio Inc (UPB)

Currency in USD
23.34
-0.38(-1.60%)
Closed·
23.340.00(0.00%)
·
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Fair Value
Day's Range
22.9923.99
52 wk Range
5.1426.90
Key Statistics
Prev. Close
23.72
Open
23.52
Day's Range
22.99-23.99
52 wk Range
5.14-26.9
Volume
429.94K
Average Volume (3m)
440.16K
1-Year Change
-9.92%
Book Value / Share
7.02
Fair Value
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Fair Value Upside
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UPB Scorecardpro icon
Company’s Health
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Fair Value
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Fair Price
Upside
Price Target
49.75
Upside
+113.15%
Members' Sentiments
Bearish
Bullish
ProTips
Analysts anticipate sales decline in the current year

Upstream Bio Inc News & Analysis

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Technical Analysis

Summary
Strong Sell
Sell
Neutral
Buy
Strong Buy
Strong Sell
Technical Indicators
Strong Sell
Moving Averages
Sell

Upstream Bio Inc Company Profile

Upstream Bio, Inc., a clinical-stage biotechnology company, develops treatments for inflammatory diseases focusing on severe respiratory disorders. Its product candidate includes verekitug, which is in Phase 2 clinical development for the treatment of severe asthma and chronic rhinosinusitis with nasal polyps, as well as in Phase I clinical trial for treating chronic obstructive pulmonary disease. The company was incorporated in 2021 and is headquartered in Waltham, Massachusetts.

Compare UPB to Peers and Sector

Metrics to compare
UPB
Peers
Sector
Relationship
P/E Ratio
−9.3x−1.4x−0.6x
PEG Ratio
−0.11−0.180.00
Price/Book
3.3x1.5x2.6x
Price / LTM Sales
450.6x156.6x3.3x
Upside (Analyst Target)
87.6%217.6%41.3%
Fair Value Upside
Unlock7.5%4.9%Unlock

Analyst Ratings

5 Buy
0 Hold
0 Sell
Ratings:
5 analysts
Overall Consensus
Strong Buy

Analysts 12-Month Price Target:

Average 49.75
(+113.15% Upside)

Earnings

Latest Release
Nov 05, 2025
EPS / Forecast
-0.63 / --
Revenue / Forecast
683.00K / --
EPS Revisions
Last 90 days

UPB Income Statement

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FAQ

What Is the Upstream Bio (UPB) Premarket Price Today?

The Upstream Bio (UPB) premarket price is 23.72. Premarket price change units: 0.00. Premarket percentage change: 0.00%. Premarket volume: 0.00. Current date: 14 Nov 2025. Previous close: 23.72

What Stock Exchange Does Upstream Bio Trade On?

Upstream Bio is listed and trades on the Nasdaq Stock Exchange stock exchange.

What Is the Stock Symbol for Upstream Bio?

The stock symbol for Upstream Bio is "UPB."

What Is the Upstream Bio (UPB) Afterhours Price Today? (Afterhours variable test: 23.34) Current Date: 14 Nov 2025

After hours price: 23.34. After hours price change (units): 0.00. Price change percentage: 0.00%

What Is the Upstream Bio Market Cap?

As of today, Upstream Bio market cap is 1.28B.

What Is Upstream Bio's Earnings Per Share (TTM)?

The Upstream Bio EPS (TTM) is -2.62.

When Is the Next Upstream Bio Earnings Date?

Upstream Bio will release its next earnings report on 06 Nov 2025.

From a Technical Analysis Perspective, Is UPB a Buy or Sell?

Based on moving averages and other technical indicators, the daily buy/sell signal is Neutral.

How Many Times Has Upstream Bio Stock Split?

Upstream Bio has split 0 times.

How Many Employees Does Upstream Bio Have?

Upstream Bio has 52 employees.

What is the current trading status of Upstream Bio (UPB)?

As of 14 Nov 2025, Upstream Bio (UPB) is trading at a price of 23.34, with a previous close of 23.72. The stock has fluctuated within a day range of 22.99 to 23.99, while its 52-week range spans from 5.14 to 26.90.

What Is Upstream Bio (UPB) Price Target According to Analysts?

The average 12-month price target for Upstream Bio is USD49.75, with a high estimate of USD75 and a low estimate of USD35. 5 analysts recommend buying the stock, while 0 suggest selling, leading to an overall rating of Strong Buy. The stock has an +113.15% Upside potential.

What Is the UPB Premarket Price?

UPB's last pre-market stock price is 23.72. The pre-market share volume is 0.00, and the stock has decreased by 0.00, or 0.00%.

What Is the UPB After Hours Price?

UPB's last after hours stock price is 23.34, the stock has decreased by 0.00, or 0.00%.
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