US STOCKS-Twitter, tech stocks hit as Wall St turns lower By: Reuters: Company News April 25, 2018 at 10:35 AM EDT * Indexes down: Dow 0.55 pct, S&P 0.58 pct, Nasdaq 0.61 (Updates after open) Read More >> Related Stocks: 3M Co Boeing Co Caterpillar Facebook United Technologies Viacom