US STOCKS-Wall St boosted by earnings; on track for best week of year By: Reuters: Company News October 24, 2014 at 14:54 PM EDT * Indexes: Dow up 0.7 pct, S&P UP 0.6 pct, Nasdaq up 0.4 pct (Updates pricesd) Read More >> Related Stocks: Amazon.com Microsoft Procter & Gamble