Dow Jones Today: Stocks Mixed as Investors Digest Flurry of Tech Earnings, Key Economic Data InvestopediaStocks making the biggest moves midday: IBM, Caterpillar, Nvidia, Comcast, UPS and more CNBCStock market today: Dow, S&P 500, Nasdaq scrabble for gains with Apple earnings in the wings Yahoo FinanceS&P 500 flat as declines in Microsoft, Nvidia offset other tech gains Reuters
