MARKET PULSE-Yum Brands, Krispy Kreme, Tesla, Conatus Pharma, Oncomed
(For more market insights, including options activity, click on ; for the Day Ahead newsletter link.reuters.com/mex49s; for the Morning News Call newsletter, link.reuters.com/nex49s) U.S. stock index futures fell on Tuesday indicating the S&P 500 may fall for a third consecutive day on concerns a scale-back in stimulus by the Federal Reserve may be on the horizon.
Dow Jones industrial average futures were down 0.39 percent at 15,936, S&P 500 futures were down 0.28 percent at 1,794.7 and Nasdaq 100 futures were down 0.11 percent at 3,479.
** APPLE INC, Monday close $551.23, +0.94 pct premarket
The i-Phone maker has acquired social media search and analytics startup Topsy, an unusual purchase for a hardware-focused company that has made few forays into social networking.
** TWITTER INC, Monday close $40.78, -0.44 pct premarket
Some of the five lead underwriters of the social media company's initial public offering said it might not achieve Facebook-like scale and its stock may not rise much.
** POTASH CORP OF SASKATCHEWAN INC, Monday close $31.71 Continued...