US STOCKS-Futures tumble with Microsoft, Caterpillar; data weighs By: Reuters: Company News January 27, 2015 at 09:16 AM EST * Futures down: Dow 195 pts, S&P 15 pts, Nasdaq 37 pts (Updates prices, adds data, comment) Read More >> Related Stocks: Caterpillar Facebook Microsoft Pfizer Procter & Gamble