Oil prices fell on Tuesday after U.S. President Donald Trump declared a national energy emergency on his first day in office, ...

Brent crude futures settled down 86 cents, or 1.1%, at $79.29 per barrel. U.S. West Texas Intermediate crude futures (WTI) for February delivery fell by $1.99, or 2.6%, to $75.89 in its final ...

Oil prices fell on Tuesday after US President Donald Trump declared a national energy emergency on his first day in office, raising concerns of higher US output in a market widely expected to be ...