April 23 (Reuters) - Wall Street's main indexes opened

higher on Tuesday as some growth and chip stocks gained, while

investors digested a raft of quarterly earnings updates, ahead

of reports from Big Tech later in the week.

The Dow Jones Industrial Average rose 116.1 points,

or 0.30%, at the open to 38,356.07. The S&P 500 rose 18.3

points, or 0.36%, at the open to 5,028.85​, while the Nasdaq

Composite rose 74.2 points, or 0.48%, to 15,525.552 at

the opening bell.