Upstream Bio, Inc.

UPB·NasdaqGS
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4.1700−0.5300 (−11.28%)today
At close: Oct 12, 4:00 PM EDT · May be delayed up to 15 min · USD

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close4.7000
Open4.6800
Day range4.12004.7200
52-week range4.120033.6800
Off day high−11.65%
Off 52-week high−87.62%
Volume848.39K
Avg. volume (3M)660.64K
Market cap228.40M
EPS (TTM)-2.88
Forward P/E-1.49
P/E ratio (TTM)—
Dividend yield—
Beta (5Y)—
Shares outstanding54.77M
Short interest—
Earnings dateAug 11, 2026 (est.)
Analyst target—
Profit margin—

Against its peers

Compare in full ›
UPB NBP BBOT NGEN ENTA PRQR
Market cap 228.40M 153.12M 261.37M 186.01M 358.24M 228.61M
P/E (TTM) — — — — — —
Forward P/E -1.5 -1.2 -1.2 -5.1 -5.2 -3.4
Price/book 0.8 0.8 0.8 14.9 3.5 2.6
Dividend yield — — — — — —
1-year change −76.59% −75.91% −70.31% −48.73% +8.79% −28.82%
Today −11.28% −5.38% −1.51% 0.00% −1.60% −0.61%

The closest companies by business and industry (Biotechnology). Prices may be delayed up to 15 min.

Related companies

Compare ›

The businesses closest to UPB's by what they do, from their descriptions, with the same industry weighted in.

Company Mkt cap Price Today
NovaBridge BiosciencesNBP · Biotechnology 153.12M 1.3200 −5.38%
BridgeBio Oncology Therapeutics, Inc.BBOT · Biotechnology 261.37M 3.2600 −1.51%
NervGen Pharma Corp.NGEN · Biotechnology 186.01M 1.7300 0.00%
Enanta Pharmaceuticals, Inc.ENTA · Biotechnology 358.24M 12.30 −1.60%
ProQR Therapeutics N.V.PRQR · Biotechnology 228.61M 1.6200 −0.61%
Galectin Therapeutics Inc.GALT · Biotechnology 390.29M 3.8700 −1.78%
Faeth Therapeutics, Inc.FTH · Biotechnology 600.79M 23.25 −10.68%
Climb Bio, Inc.CLYM · Biotechnology 622.03M 10.83 −1.55%

From the 4Search instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 15 min.

Latest news

All UPB news ›

No recent coverage in the 4Search index.

From articles in the 4Search news index.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4Search index. Terms of use.