PBF Energy (PBF) shares ended the last trading session 13.9% higher at $32.15. The jump came on an impressive volume with a higher-than-average number of shares changing hands in the session. This compares to the stock's 11.1% loss over the past four weeks.The surge stems from evolving geopolitical conditions that could reopen Venezuela’s large oil and gas reserves to U.S. energy players. As a leading refiner, PBF Energy operates a diversified well positioned refinery network capable of processing a broad s ...