OIL prices hit their lowest level since January today, sparking calls for producer club OPEC to extend supply cuts amid damage from global tensions. Oil prices hit their lowest level since January today The price of Brent Crude oil slid to a low of $60.21 a barrel this morning, down 1.5 percent on the day and a level not seen in five months. This cost later recovered and a barrel was trading hands at $61.84 by 5.06pm BST. West Texas Intermediate oil fell to as low as $52.49 just hours ago, but had risen to $53.59 at the time of writing. The cost of a barrel of Brent crude has tumbled almost...