Obsidian Therapeutics Climbs 16% As Lead Melanoma Candidate Builds Clinical Momentum
Obsidian Therapeutics (OBX) shares rose 16.36% to $32.00 after the company enrolled the first patient in the registration-enabling cohort of its Phase 1/2 Agni-01 study for amsoki-cel (OBX-115) in checkpoint inhibitor-resistant advanced melanoma. Obsidian also completed a $350 million private placement, expecting cash to fund operations into 2H 2028.


