US STOCKS-Wall St boosted by earnings; on track for best week of year By: Reuters: Company News October 24, 2014 at 13:28 PM EDT * Indexes: Dow up 0.43 pct, S&P off 0.32 pct, Nasdaq up 0.21 pct (Updates to afternoon trading) Read More >> Related Stocks: Amazon.com Microsoft Procter & Gamble