US STOCKS-Wall St dragged down by healthcare stocks, weak economic data By: Reuters: Company News February 21, 2019 at 10:25 AM EST * Indexes drop: Dow 0.30 pct, S&P 0.38 pct, Nasdaq 0.55 pct (Updates to open) Read More >> Related Stocks: Albemarle Corp Biogen Idec Johnson & Johnson Nike Inc