NASDAQ · RTSN

Retension Pharmaceuticals, Inc. Common Stock (RTSN)

$11.30−0.53%
Close Nov 2, 2026 · split-adjusted
Oct 30, 2026$11.36▲ 7.88% in range
Oct 9, 2026Low $10.53 · High $16.33Oct 30, 2026
What changed · written from our data
As of Nov 2, 2026

Retension Pharmaceuticals closed at $11.30 on Nov 2, down 0.53%, 30.8% below its highest close since Oct 9. Volume of 71.3K shares was 0.46× its 20-day average (below normal).

Short interest was 62.0K shares at the Oct 15 settlement (0.9% of float, 1.0 days to cover).

Market cap$94.1M8.3M shares
Revenue · quarter——
Diluted EPS——
P/E · TTM—
Net margin—
Dividend yieldNone
Range since Oct 910.53 – 16.33−30.8% from high
Volume71.3K0.46× 20-day avg
Volatility · 60d—Annualised
Short % of float0.9%1.0 days to cover
Net cash—
Next earnings—Not scheduled
Split-adjusted performance
1W −20.6%1M —3M —6M —YTD —1Y —3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within industry

Not enough peers to rank

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

Short interest

Details →
Shares short62.0K
Days to cover1.0Settled Oct 15
% of float0.9%
Short vol. 10d49.1%of daily volume

News about Retension Pharmaceuticals

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Quick answers

What does Retension Pharmaceuticals do?
Retension Pharmaceuticals Inc is a clinical-stage biopharmaceutical company focused on developing medicines for the treatment of hypertension and other cardiovascular diseases. Its product candidate, RTN-001, is a next-generation, once-daily, oral, small molecule phosphodiesterase-5 (PDE-5) inhibitor designed to reduce blood pressure.
What is RTSN's market cap?
$94.15M, based on the Nov 2 close of $11.30.
How much of RTSN is sold short?
62.0K shares, 0.9% of float, as of Oct 15, 2026.

About Retension Pharmaceuticals

Retension Pharmaceuticals Inc is a clinical-stage biopharmaceutical company focused on developing medicines for the treatment of hypertension and other cardiovascular diseases. Its product candidate, RTN-001, is a next-generation, once-daily, oral, small molecule phosphodiesterase-5 (PDE-5) inhibitor designed to reduce blood pressure.

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