Biotech Stocks Surge in After-Hours Trading Following Trial Advancements and Important Announcements
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Sep 30 2025
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Source: NASDAQ.COM
Phio Pharmaceuticals Corp.: The stock surged 8.9% after receiving a positive safety recommendation for its PH-762 skin cancer trial, alongside a manufacturing agreement and participation in industry conferences.
Barinthus Biotherapeutics plc: The company saw an 8.11% increase in after-hours trading, driven by renewed interest in its immunotherapeutic candidates for celiac disease and chronic hepatitis B.
Neogen Corp.: The stock rebounded 5.59% following the announcement of its upcoming earnings release and a sponsorship agreement with US Equestrian, amidst ongoing restructuring efforts.
RAPT Therapeutics, Inc.: The stock climbed 4.43% after the FDA cleared its IND application for RPT904, allowing a Phase 2b trial for food allergies, while also gaining attention for its other clinical candidates.
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Analyst Views on RAPT
Wall Street analysts forecast RAPT stock price to rise over the next 12 months. According to Wall Street analysts, the average 1-year price target for RAPT is 67.78 USD with a low forecast of 56.00 USD and a high forecast of 95.00 USD. However, analyst price targets are subjective and often lag stock prices, so investors should focus on the objective reasons behind analyst rating changes, which better reflect the company's fundamentals.
10 Analyst Rating
10 Buy
0 Hold
0 Sell
Strong Buy
Current: 57.630
Low
56.00
Averages
67.78
High
95.00
Current: 57.630
Low
56.00
Averages
67.78
High
95.00
About RAPT
RAPT Therapeutics, Inc. is a clinical-stage immunology-based biopharmaceutical company. The Company is focused on discovering, developing and commercializing therapies for patients living with inflammatory and immunological diseases. Its lead drug candidate, RPT904, is a half-life extended monoclonal antibody (mAb) designed to bind free human immunoglobin E (IgE), which is being developing for the treatment of food allergy, chronic spontaneous urticaria (CSU) and potentially other inflammatory diseases. The Company’s oncology drug candidate, tivumecirnon, is an oral small-molecule C-C motif chemokine receptor 4 (CCR4) antagonist designed to selectively inhibit the migration of immunosuppressive regulatory T cells (Treg) into tumors.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
Investor Rights Law Firm Investigates Multiple Companies
- Investigation Focus: Halper Sadeh LLC is investigating Nathan’s Famous, Inc. (NASDAQ: NATH) for potential violations related to its sale to Smithfield Foods, Inc. for $102.00 per share in cash, aiming to protect shareholder rights and seek increased compensation.
- Transaction Details: Penumbra, Inc. (NYSE: PEN) is being sold for $374.00 in cash or 3.8721 shares of Boston Scientific common stock, with Halper Sadeh LLC potentially advocating for more information and compensation to ensure transaction transparency for shareholders.
- Legal Rights: RAPT Therapeutics, Inc. (NASDAQ: RAPT) is selling to GSK plc for $58.00 per share, and Halper Sadeh LLC encourages shareholders to reach out to understand their legal rights and options, ensuring their interests are safeguarded in the transaction.
- Shareholder Support: Lisata Therapeutics, Inc. (NASDAQ: LSTA) is being sold for $4.00 per share in cash plus two non-tradeable rights, with Halper Sadeh LLC offering contingent fee legal services to help shareholders secure their rightful interests in the potential transaction.
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Monteverde Law Firm Investigates Multiple Acquisition Cases
- Shareholder Compensation Investigation: Monteverde & Associates is investigating the acquisition of Penumbra, Inc. by Boston Scientific Corporation, where shareholders are expected to receive either $374 in cash or 3.8721 shares of Boston Scientific, highlighting a commitment to shareholder rights.
- RAPT Transaction Details: In the sale of RAPT Therapeutics, Inc. to GSK plc, shareholders are anticipated to receive $58 in cash per share, reflecting positive market expectations regarding the transaction's value.
- Nathan's Famous Acquisition: Nathan’s Famous, Inc. is set to receive $102 in cash per share from Smithfield Foods, indicating a direct financial benefit to shareholders from this acquisition.
- Lisata Transaction Terms: Lisata Therapeutics, Inc. shareholders will receive $4 in cash per share along with potential contingent value rights in the sale to Smithfield Foods, suggesting future revenue opportunities for investors.
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