Wall Street's main indexes opened higher on Wednesday on strong earnings from Microsoft and Visa, following a brutal selloff in the previous session that sent the tech-heavy Nasdaq to its lowest close since December 2020.

The Dow Jones Industrial Average rose 210.7 points, or 0.63%, at the open to 33,450.92.

The S&P 500 rose 11.3 points, or 0.27%, at the open to 4,186.52​, while the Nasdaq Composite rose 10.1 points, or 0.08%, to 12,500.881 at the opening bell.

As of 9:43 a.m. EST, Nasdaq was up 1.34%, Dow had gained 0.49% and the S&P had risen 0.68%.