Home Business S&P 500 slips after busy day of Washington testimony Business S&P 500 slips after busy day of Washington testimony By Genpie - February 27, 2019 250 0 Facebook Twitter Google+ Pinterest WhatsApp The S&P 500 closed down slightly on Wednesday but was well above its session low after testimonies to U.S. Congress from trade and central bank officials as well as testimony by President Donald Trump’s former lawyer brought few major surprises.