June 30 (Reuters) - The S&P 500 and Nasdaq opened at

fresh record highs on Monday, as optimism over the United States

striking trade deals with its key partners fueled bullish

momentum, keeping the indexes on track for strong quarterly

gains.

The Dow Jones Industrial Average rose 201.4 points,

or 0.46%, at the open to 44,020.66. The S&P 500 rose 20.3

points, or 0.33%, at the open to 6,193.36​, while the Nasdaq

Composite rose 86.7 points, or 0.43%, to 20,360.152 at

the opening bell.

(Reporting by Nikhil Sharma in Bengaluru; Editing by Devika

Syamnath)