Live feed18:16:00·979dPRReleasevia Quantisnow+21Uber Technologies, Jabil and Builders FirstSource Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600ByQuantisnow·Wall Street's wire, on your screen.ALK· Alaska Air Group Inc.ALKS· Alkermes plcAWI· Armstrong World Industries IncBLDR· Builders FirstSource Inc.CDMO· Avid Bioservices Inc.CLFD· Clearfield Inc.Consumer DiscretionaryHealth CareIndustrials