LONDON - Oil tumbled nearly 4% as a potential U.S.-Iran nuclear deal raised the prospect of increased global crude supply on ...

Stocks rose - with the exception of UNH – a Dow name that fell 18% or $67/share (taking 415 pts off the Dow) after the current CEO – Andy Witty - stepped down for personal reasons as the company ...

U.S. stock futures pointed to a negative opening on Thursday after the previous session's mixed performance. The broader ...