Jan 21 (Reuters) - Wall Street's main indexes opened

higher on Tuesday, as investors assessed newly elected President

Donald Trump's executive orders on issues including energy and

immigration, while awaiting his first move on trade policy.

The Dow Jones Industrial Average rose 40.8 points, or

0.09%, at the open to 43,528.65. The S&P 500 rose 17.5

points, or 0.29%, at the open to 6,014.12​, while the Nasdaq

Composite rose 104.2 points, or 0.53%, to 19,734.391 at

the opening bell.

(Reporting by Johann M Cherian in Bengaluru; Editing by

Shinjini Ganguli)