Investing.com. - U.S. stock index futures were lower on Tuesday as rally faltered.
The Dow Jones futures was down 0.10% at 07:00 ET, while the S&P futures shed 0.24%.
The tech-heavy Nasdaq 100 futures was also off 0.24%.
The DAX was down 1.1% as German economic sentiment plunged on Brexit.
U.S. housing start and building permit data due out later Tuesday.
Goldman Sachs (NYSE:GS) due to release earnings report.