Wall St to focus on earnings, digest China GDP By: CNBC.com News October 21, 2014 at 05:10 AM EDT U.S. stock index futures are signaling a higher open on Wall Street on Tuesday after better-than-expected Chinese growth data. Read More >> Related Stocks: Broadcom Corp Canadian Pacific Railway Limited Illinois Tool Works Irobot Corp Kimberly-Clark Lockheed Martin Sentinelone Inc Cl A United Technologies Verizon Communications Vmware Inc Yahoo