KEY POINTS
  • Marriott, Blue Buffalo, Match Group, Lattice Semiconductor, Snap and Zillow are expected to publish corporate earnings after the bell.
  • Data and speeches by Federal Reserve members, including Chair Janet Yellen, are also expected to shake up sentiment

U.S. stock index futures pointed to a mixed open on Tuesday, as investors geared up for another big batch of earnings from major U.S. companies.

Dow Jones industrial average futures rose 20 points, while S&P 500 and Nasdaq 100 futures traded flat.