US STOCKS SNAPSHOT-Dow, S&P 500 end down; Nasdaq gains with biotechs - Reuters

US STOCKS SNAPSHOT-Dow, S&P 500 end down; Nasdaq gains with biotechs Reuters NEW YORK, April 21 (Reuters) - The Dow and S&P 500 ended lower on Tuesday after a handful of uninspiring earnings reports, while the Nasdaq rose to near its record high following a proposed biotech merger. Based on the latest available data, the Dow ... and more »