Soleno Therapeutics Under Investigation, Shares Plunge 26.59%
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Jan 17 2026
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Source: Globenewswire
- Stock Price Drop: On August 15, 2025, Soleno's shares fell from $77.36 to $71.64, a decline of approximately 7.41%, following a report by Scorpion Capital labeling its only product, Vykat XR, as overpriced and potentially unsafe for children.
- Increased Discontinuation Rate: During the earnings call on November 4, 2025, Soleno's CEO disclosed that the discontinuation rate for Vykat XR due to adverse effects was around 8% at the end of Q3 2025, raising significant safety concerns among investors.
- Severe Stock Plunge: Following the earnings report, Soleno's stock plummeted from $63.85 to $46.87, a staggering drop of 26.59%, reflecting investors' extreme pessimism regarding the company's future prospects.
- Legal Investigation Initiated: Kirby McInerney LLP has reminded investors of an ongoing investigation into potential violations of federal securities laws by Soleno and its senior management, which could adversely affect the company's reputation and future stock performance.
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.
