RPT-Wall St Week Ahead-Silicon Valley leads avalanche of quarterly reports
July 24, 2016 at 13:00 PM EDT
SAN FRANCISCO, July 22 (Reuters) - A quartet of technology heavyweights will be part of an avalanche of quarterly corporate earnings reports next week that, along with a meeting of Federal Reserve policymakers, could hold the key to whether Wall Street extends its record-breaking rally or loses steam.