May 1 (Reuters) - Wall Street's main indexes jumped at

the open on Thursday, powered by shares of Meta and Microsoft,

as their strong quarterly results pointed to a resilient outlook

for the technology sector.

The Dow Jones Industrial Average rose 248.7 points,

or 0.61%, at the open to 40,918.04. The S&P 500 rose 56.1

points, or 1.01%, at the open to 5,625.14​, while the Nasdaq

Composite rose 346.8 points, or 1.99%, to 17,793.136 at

the opening bell.

(Reporting by Lisa Mattackal in Bengaluru; Editing by Devika

Syamnath)