After-Hours Stock News: Google Inc. (NASDAQ: GOOG), Expedia Inc. (NASDAQ: EXPE), Gigamon Inc. (NYSE: GIMO)

U.S. stocks fell on Monday, with the S&P 500 clearing 2014 gains, as Wall Street closed lower for a third straight session. The S&P 500 posted its biggest three-day decline in two months while the Nasdaq Composite recorded its worst three-day drop since November 2011.