Top Tech Stocks MSFT +0.64% AAPL +2.29% IBM 0.06% CSCO 0.45% GOOG 0.25% Technology stocks extended their earlier gains this afternoon, with shares of tech companies in the S&P 500 rising about 0.4%. In company news, Western Digital (
Technology Sector Update for 03/15/2016: WDC,SNDK,NNDM,DDD
