United States
IBM profit forecast, fourth-quarter revenue below estimates
International Business Machines Corp posted a new 2015 profit target and quarterly revenue that both missed analysts' estimates, as the one-time world technology leader continues to grapple with its journey from low-margin hardware maker to the new world of cloud computing.Shares of IBM, which is still the world's largest technology services company, but no longer regarded as a leader in innovation, fell 1.6 percent to $154.48 in extended trading.
Morgan Stanley profit falls short of expectations
Morgan Stanley's adjusted quarterly earnings fell short of market estimates as unexpected market swings in December hit its division that trades bonds, currencies and commodities and the Wall Street bank deferred fewer bonus payments.
Twitter buys Indian mobile marketing start-up ZipDial
Twitter Inc on Tuesday said it will buy Indian mobile phone marketing start-up ZipDial, reportedly for $30 million to $40 million, as the U.S. microblogging service looks to expand in the world's second-biggest mobile market.
Pipeline expected to remain closed after oil spill in Montana
A small but heavily subscribed pipeline that transports 42,000 barrels a day of crude oil from North Dakota's Bakken region is expected to remain closed on Tuesday after a weekend breach that spilled 1,200 barrels of crude into the Yellowstone River near Glendive, Montana.