HealthcareRelypsa added to Biotech IndexDec. 17, 2014 10:19 AM ETRelypsa, Inc. (RLYP) StockBy: Douglas W. House, SA News EditorRelypsa (NASDAQ:RLYP +1.3%) announces that it will become a member of the Nasdaq Biotechnology Index (NBI) on December 22.Recommended For YouMore Trending NewsSee More »Related StocksSymbolLast Price% ChgRLYP--Relypsa, Inc.Trending AnalysisTrending News