Financial Post | Oil heads for biggest two-week gain in 17 years amid volatility bnn.ca Oil headed for the biggest two-week rally since March 1998 in London as price volatility rose to the highest in almost six years. Brent crude climbed 10 per cent this week, adding to an 8.6 per cent gain last week. It's still about half the price it ... Oil is up 10% this week alone in markets that haven't been this crazy in 6 years Oil poised for biggest weekly gain in four years Oil Prices Rise, Capping Volatile Week |