CNBC | Oil hits $80 a barrel on concerns about Iran supply CNBC Oil prices hit $80 a barrel on Thursday for the first time since November 2014 on concerns Iranian exports could fall, reducing supply in an already tightening market. Brent crude futures briefly hit $80, before pulling back to trade up 57 cents at $79 ... Brent crude oil hits $80 per barrel as Total threatens to quit Iran - business live Your Move, Mr. President: Oil Prices Headed Past $100 Oil Reaches Highest Since Late 2014 After US Surplus Shrinks |