May 13 (Reuters) - Wall Street’s main indexes opened higher on Thursday, with the tech-heavy Nasdaq in the lead after data showed fewer Americans filed for weekly jobless claims, while investors shrugged off a surge in producer prices. The Dow Jones Industrial Average rose 37.08 points, or 0.11%, at the open to 33,624.74. The S&P 500 opened higher by 11.95 points, or 0.29%, at 4,074.99, while the Nasdaq Composite gained 119.26 points, or 0.92%, to 13,150.94 at the opening bell. (Reporting by Sruthi Shankar in Bengaluru) Our Standards: The Thomson Reuters Trust Principles.