U.S. stocks buffeted the flatline, unable to stick to a direction as crude oil continued its slide. Oil has seen a renewed push lower on signs a domestic supply glut is worsening as inventories build by millions of barrels each week. Revlon (REV) - Get Report sank after naming Fabian Garcia as its new chief executive officer. The exec previously headed operations at Colgate-Palmolive (CL) - Get Report . Pandora (P) CEO Brian McAndrews has resigned, effective immediately after less than three years in the role. Founder Tim Westergren has been named as the new CEO. 'Batman vs. Superman', a production of Time Warner's (TWX) Warner Bros., topped the weekend box office. It pulled in around $170 million in North American sales over the weekend, even though it was savaged by critics. TheStreet's Keris Lahiff has details from Wall Street.