Dow 30 Stock Roundup: Boeing, Microsoft Beat; P&G, Caterpillar Miss By: TalkMarkets January 31, 2015 at 10:43 AM EST The Dow experienced a mixed week, weighed down by disappointing earnings and the oil price slump. Read More >> Related Stocks: 3M Co AT&T Inc Boeing Co Caterpillar Dow Industrials SPDR DuPont USA McDonald's Corp Microsoft Pfizer Procter & Gamble United Technologies