Futures Movers: U.S. oil futures build on a nearly 7-year high; natural-gas prices post highest finish since 2008


U.S. oil futures stretch their gains into a fourth straight session on Tuesday, a day after the Organization of the Petroleum Exporting Countries and its allies decided not to accelerate its plan for gradually relaxing production cuts. Natural-gas futures also rally, with prices posting the highest finish since 2008 on tight supplies.