Mereo BioPharma stock crashes 88% after Phase 3 setrusumab miss sinks brittle-bone hopes
NEW YORK, December 29, 2025, 23:16 ET — Market closed Mereo BioPharma Group plc shares closed down 87.65% at $0.29 on Monday after the company disclosed late-stage data that failed to hit a key fracture-rate endpoint for setrusumab, its lead