Oil prices ended the week on an uptick, influenced by Middle East unrest, overshadowing the International Energy Agency’s (IEA) lowered demand expectations. Brent crude ended the day up $0.61, or 0.74%, at $83.47 a barrel. U.S. West Texas Intermediate (WTI) increased by $1.16, or 1.49%, to $79.19. The April WTI contract also rose, gaining $0.87 […]