Livent Set to Join S&P MidCap 400; NCR Voyix and Rush Enterprises to Join S&P SmallCap 600

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)…