Biotech Stocks Surge in After-Hours Trading on Regulatory Developments and Financing Updates.
ByAinvest
Monday, Jan 19, 2026 11:27 pm ET1min read
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Biotech and healthcare stocks led gains in after-hours trading, driven by regulatory developments, financing updates, and investor sentiment. Notable gainers included Atossa Therapeutics (up 12.98%), ImmunityBio (up 9.43%), Femasys (up 10.68%), Foghorn Therapeutics (up 4.02%), Daré Bioscience (up 1.04%), and Theravance Biopharma (up 5.00%). The gains were fueled by milestones such as FDA orphan drug designation and financing updates.
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