(+) HALO (+18.66) Raised FY guidance, announced licensing deal with Bristol-Myers Squibb ( BMY ) and receive $105 million payment (+) ALV (+9.91%) Begins strategic review to split up company into separate segments (+) TOO (+7.72%) Upgraded at Wells Fargo to outperform from market perform U.S. stock futures added to their earlier losses on the back of inflation data that indicated a measurable improvement in consumer prices. More saber rattling from North Korea added to the downbeat tone, as did statementS from the Bank of England that a withdrawal of stimulus is likely appropriate "in the coming months."