Mereo BioPharma draws eyes ahead of Jefferies Healthcare talk
Mereo BioPharma Group plc’s U.S. shares were down in early premarket action Thursday with investors eyeing the rare-disease drug maker ahead of its spot at the Jefferies Global Healthcare Conference in New York. The ADSs changed hands at $0.3342 before Nasdaq’s regular hours. No holiday for markets. Nasdaq’s premarket opens at 4:00 a.m. and goes until 9:30 a.m. Eastern. On its 2026 holiday calendar, the next June date the exchange is closed is Juneteenth, June 19, not this Thursday.