Uncertainty over next Fed chair weighs on US stocks and bonds news.cgtn.comS&P 500 closes little changed Friday, posts weekly loss amid raft of Trump comments: Live updates CNBCTech stocks lift a muted Wall Street and FTSE 100 dips to close out volatile week Yahoo Finance UKWall Street ends little changed before long weekend ReutersStocks Rise as Fresh Burst of Tech Momentum Builds: Markets Wrap Bloomberg.com
