An earlier version of this article incorrectly said Citi has been upgraded to "buy" from "neutral" at RBS. Citi was upgraded by UBS.
The U.S. Air Force will use Boeing's commercial 747-8 airliner to replace the Air Force One presidential aircraft.
Citrix Systems said it would cut about 700 full-time and 200 contractor jobs to improve operational efficiency.
California health officials say e-cigarettes are a health threat and should be strictly regulated like tobacco products.
The London Stock Exchange is looking to sell Russell Investment for about $1.4 billion, according to sources.
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