BlockBeats News, April 29, U.S. stock market open, the Dow rose 0.02%, the S&P 500 fell 0.4%, the Nasdaq fell 0.55%. General Motors (GM.N) fell 2.9% as the company paused guidance due to trade policy. Amazon (AMZN.O) fell 1.9% as the White House described its plan to display the costs of its trade policy as "hostile". (FX168)
