June 24 (Reuters) - Wall Street's main indexes opened

higher on Tuesday as President Donald Trump announced a

ceasefire between Israel and Iran, calming investor nerves after

the 12-day conflict hurt global risk assets and fanned inflation

concerns.

The Dow Jones Industrial Average rose 225.3 points,

or 0.53%, at the open to 42,807.13. The S&P 500 rose 36.0

points, or 0.60%, at the open to 6,061.21​, while the Nasdaq

Composite rose 178.6 points, or 0.91%, to 19,809.615 at

the opening bell.

(Reporting by Nikhil Sharma; Editing by Devika Syamnath)