Merrimack, NeuroBo top healthcare gainers; Athersys, Emergent among losers
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- Gainers: Merrimack Pharmaceuticals (MACK) +201%. NeuroBo Pharmaceuticals (NRBO) +45%. Kala Pharmaceuticals (KALA) +38%. Outset Medical (OM) +38%. Health Catalyst (HCAT) +27%.
- Losers: Athersys (ATHX) -52%. Emergent BioSolutions (EBS) -32%. GoodRx (GDRX) -22%. Vericel (VCEL) -18%. LifeStance Health (LFST) -13%.