Oil Prices Head Higher on OPEC Moves By: TalkMarkets July 25, 2017 at 04:11 AM EDT On Monday OPEC agreed that Nigeria would join its partners by capping its production or even reducing output from its current levels near 1.8 million barrels per day. Read More >> Related Stocks: PowerShares DB Oil Fund US Brent Oil iPath Dow Jones-Goldman Sachs Crude Oil Fund