KEM - Zynex +9.1% on move into SmallCap 600 June, 10 2020 05:37 PM KEMET Corporation Zynex (NASDAQ:ZYXI) is up 9.1% after hours following news that it's moving into the S&P SmallCap 600 index.More news on: Zynex, Inc., KEMET Corporation, Healthcare stocks news, Stocks on the move, Read more ...