April 24 (Reuters) - Wall Street's main indexes opened

higher on Wednesday, with Tesla leading gains among megacap

stocks after its quarterly results, while upbeat earnings

reports across other sectors also offered support.

The Dow Jones Industrial Average rose 49.1 points, or

0.13%, at the open to 38,552.79. The S&P 500 rose 14.3

points, or 0.28%, at the open to 5,084.86​, while the Nasdaq

Composite rose 109.0 points, or 0.69%, to 15,805.601 at

the opening bell.