Home Business Strong tech results propel S&P 500, Nasdaq Business Strong tech results propel S&P 500, Nasdaq By Genpie - October 24, 2019 81 0 Facebook Twitter Google+ Pinterest WhatsApp The S&P 500 and the Nasdaq rose on Thursday following strong quarterly reports from several technology companies, including Microsoft Corp , but dour results from 3M Co stymied the Dow Jones Industrial Average.