Signage is displayed on a fence at the Colonial Pipeline Co. Pelham junction and tank farm in Pelham, Alabama, U.S., on Monday, Sept. 19, 2016.Luke Sharrett | Bloomberg | Getty ImagesFuel prices jumped in trading on Sunday night, as much of one of the largest pipelines in the U.S. remains closed following a cybersecurity attack.Gasoline futures jumped 2% to $2.168 per gallon, while heating oil futures rose 1.2% to $2.03.West Texas Intermediate crude futures, the U.S. oil benchmark, advanced 56 cents to $65.46 per barrel. International benchmark Brent crude traded at $68.95 per barrel, for a gain of 65 cents. Natural gas futures were at $2.96 per …
