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Retension Pharmaceuticals (RTSN) closed at $11.36 on October 30, 2026, down 4.0% from the previous close, on volume of 58,693 shares (30-day average 159,238).

Key numbers
  • Last close: $11.36 (October 30, 2026)
  • 52-week range: $9.66 to $18.64
  • Market value: $94.6 million

Data as of October 30, 2026.

RTSN Stock Summary and Trading Ideas (Retension Pharmaceuticals | NASDAQ:RTSN)

Charts for Today's Stock Price and Implied Volatility in Retension Pharmaceuticals

30-Oct-2026

Stock Price & Volume | Full Chart

Sentiment

Trading Statistics

Key Ratios

Retension Pharmaceuticals (RTSN) Frequently Asked Questions

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 symbol and exchange does Retension Pharmaceuticals shares trade?

Retension Pharmaceuticals trades on the NASDAQ stock market under the symbol RTSN.

What is Retension Pharmaceuticals stock price doing today?

As of October 30, 2026, RTSN stock price declined to $11.36 with 58,693 million shares trading.

How much is Retension Pharmaceuticals worth?

RTSN has a market cap of $94.65 million. This is considered a Micro Cap stock.

What are the support and resistance levels for Retension Pharmaceuticals (RTSN)?

RTSN support price is $10.71 and resistance is $12.95 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that RTSN shares will trade within this expected range on the day.

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