07:44 AM EDT, 04/11/2024 (MT Newswires) -- Rallybio Corp. ( RLYB ) shares nearly doubled Thursday premarket after the company said it formed a collaboration with Johnson & Johnson to develop therapies for pregnant women at risk of fetal and neonatal alloimmune thrombocytopenia.

Eliem Therapeutics ( ELYM ) shares surged almost 53% on a deal to acquire Tenet Medicines.

Alpine Immune Sciences ( ALPN ) shares rose more than 36% after the company agreed to be acquired by Vertex Pharmaceuticals for $4.9 billion.

Rent the Runway ( RENT ) shares increased nearly 32% after the company reported improved fiscal Q4 results.

Lipocine ( LPCN ) shares were up about 10% after the company said clinical results for LPCN 2401 showed improved body composition in participants with obesity.

Price: 3.15, Change: +1.52, Percent Change: +93.25