The meeting of the world's leading oil exporters to discuss capping production has ended without agreement. After hours of talks in Qatar, the country's energy minister Mohammed bin Saleh al-Sada said that the oil producers needed more time.
Crude oil prices were volatile after ministers from the Opec cartel decided to hold production levels at 30 million barrels per day. Brent crude traded in a narrow range around $62 a barrel, before ending the day up 1.8% at $63.15.