The West Texas Intermediate (WTI) for August delivery gained 5 cents, or 0.07 percent, to settle at 68.38 U.S. dollars a barrel on the New York Mercantile Exchange. Brent crude for September delivery ...

U.S. natural gas futures fell about 4% to a six-week low on Wednesday on low cash prices, an increase in output so far this month and higher-than-normal amounts of gas in storage. That price decline o ...