USA TODAY | Oil Rebounds From Biggest Slide in a Week as Volatility Rises Bloomberg The CBOE Crude Oil Volatility Index climbed to 60.16, the highest level since October 2011. Crude stockpiles in the U.S., the world's biggest oil consumer, probably expanded by 2.4 million barrels last week, a Bloomberg News survey shows before data ... Crude Oil Is Tumbling Again Oil slumps again on lower economic forecast Oil resumes losing ways, slides nearly 5% as growth outlook dims |