US stock futures lower as Dow falls 100 points. Nike shares down 4% after Q4 results. Shutterstock, Optimum Communications, Cronos, and others also drop.

US stock futures down, Nike, AeroVironment, Constellation Brands, Vishay Intertechnology, and Progress Software to release earnings.

Nike shares are in the spotlight Tuesday ahead of the company's fourth-quarter earnings report today after the market closed.