Market Immunome, Avinger leads healthcare gainers; MEDNAX, ReWalk Robotics among major losers February 18, 2021 Facebook Twitter Pinterest WhatsApp Linkedin ReddIt Email Immunome, Avinger leads healthcare gainers; MEDNAX, ReWalk Robotics among major losers READ SOURCE READ Sensex sheds 494 pts from day's high, Nifty settles at 14,910; banking stocks drag