NASDAQ · YARWHealthcarePharmaceuticals

Yarrow Bioscience, Inc. Common Stock (YARW)

$14.91−18.84%
Close Nov 4, 2026 · split-adjusted
Oct 30, 2026$19.90▼ 26.32% in range
Sep 11, 2026Low $18.31 · High $30.58Oct 30, 2026
What changed · written from our data
As of Nov 4, 2026

Yarrow Bioscience closed at $14.91 on Nov 4, down 18.84%, within 0.0% of its lowest close since Sep 11. Volume of 98.9K shares was 0.57× its 20-day average (below normal).

Split-adjusted performance: -20.4% over one month.

Short interest was 132.0K shares at the Oct 15 settlement, down 30.4% from the prior report (2.0% of float, 1.3 days to cover).

Market cap$125.8M8.4M shares
Revenue · quarter——
Diluted EPS——
P/E · TTM—
Net margin—
Dividend yieldNone
Range since Sep 1114.91 – 30.58−51.2% from high
Volume98.9K0.57× 20-day avg
Volatility · 60d—Annualised
Short % of float2.0%1.3 days to cover
Net cash—
Next earnings—Not scheduled
Split-adjusted performance
1W −23.8%1M −20.4%3M —6M —YTD —1Y —3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Pharmaceuticals

Percentile among 420 companies (100 = best)

6-month momentum—
Revenue growth—
Net margin—
Value (low P/E)—
Size43

Industry medians: 6-month return −25.5%, revenue growth +6.2%, net margin −33.8%, P/E 16.1×.

Short interest

Details →
Shares short132.0K−30.4% vs prior
Days to cover1.3Settled Oct 15
% of float2.0%
Short vol. 10d38.2%of daily volume

Closest peers by size in Pharmaceuticals

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
YARWYarrow Bioscience$14.91−18.84%————$125.8M
FHTXFoghorn Therapeutics$2.10−1.41%−55.1%+112.7%−44.7%—$124.7MCompare
NKTXNkarta$1.73+13.07%−47.9%———$123.9MCompare
NERVMinerva Neurosciences$2.57+9.36%−58.7%———$122.7MCompare
DERMJourney Medical$4.73+1.94%−9.2%+18.9%−1.7%—$133.5MCompare
SPRBSpruce Biosciences$46.61+8.88%−19.5%———$134.0MCompare
PYXSPyxis Oncology$1.66+1.22%−27.8%−100.0%——$138.5MCompare
ANIXAnixa Biosciences$3.28+7.37%+7.2%———$114.0MCompare
ORGOOrganogenesis Holdings$0.8700+4.19%−66.0%−56.7%−227.0%—$111.9MCompare

News about Yarrow Bioscience

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Quick answers

What does Yarrow Bioscience do?
Yarrow Bioscience Inc is a clinical-stage biopharmaceutical company focused on developing biotherapeutics for autoimmune thyroid diseases. Its flagship product candidate, YB-101 (also known as GenSci098), is a humanized, monoclonal antibody targeting the thyroid-stimulating hormone receptor, which Yarrow plans to develop for the treatment of Graves' disease (GD) and potentially thyroid eye disease (TED).
What is YARW's market cap?
$125.83M, based on the Nov 4 close of $14.91.
How much of YARW is sold short?
132.0K shares, 2.0% of float, as of Oct 15, 2026.
What sector is YARW in?
Healthcare, in the Pharmaceuticals industry.

About Yarrow Bioscience

Yarrow Bioscience Inc is a clinical-stage biopharmaceutical company focused on developing biotherapeutics for autoimmune thyroid diseases. Its flagship product candidate, YB-101 (also known as GenSci098), is a humanized, monoclonal antibody targeting the thyroid-stimulating hormone receptor, which Yarrow plans to develop for the treatment of Graves' disease (GD) and potentially thyroid eye disease (TED). The company has one reportable segment relating to the research and development of its research programs, GD and TED.

HQ: New Haven, CTListed Jul 28, 2026yarrowbioscience.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology