The article lists the stocks that gained and lost the most during Friday's mid-day trading session. Among the gainers were Missfresh Limited, United States Cellular Corporation, and Tupperware Brands Corporation, while the losers included Mesoblast Limited, Assertio Holdings, Inc., and INVO Bioscience, Inc. ResMed Inc. shares fell by 15.3% due to worse-than-expected fourth-quarter adjusted EPS results.