NEW YORK , Dec. 19, 2023 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P MidCap 400 and S&P SmallCap 600 effective prior to the open of trading on Tuesday, January 2 : S&P SmallCap 600 constituent Livent Corp. (NYSE: LTHM) will replace NCR Voyix (NYSE: VYX) in the S&P MidCap 400, and NCR Voyix will replace Livent in the S&P SmallCap 600. Allkem Limited (ASX: AKE) is merging with Livent in a... Read More