Mr Perkins' trading stopped for a few hours, but in the early hours of the morning, he returned to the oil market via his laptop. He placed an incredible $520m in orders through ICE Futures Europe, where traders can buy or sell crude oil for future delivery and bet on whether prices will go up or down. The first trade was at 1.22am was at $71.40 per barrel and the last trade at 3.41am was at $73.05. During this period, Mr Perkins gradually edged up the price by bidding higher each time, until he was responsible for 69pc of the global market volume.