CNBC | US banks hit by cheap oil as Opec warns of long-term low CNBC US banks face the prospect of tougher stress tests next year because of their exposure to oil in a sign of how the falling price of crude is transforming the outlook not just for energy companies but the financial sector. The Organisation of the ... OPEC Report Suggests Oil-Price Rebound, Supply Cut Oil prices rebound, boosting Canadian dollar, TSX Oil prices up after US crude stocks fall |