US-Iran Tensions Weigh on Wall Street as Key Data Looms

Wall Street's main indexes opened lower on Monday as investors assessed the US pledge of an 'economic D-Day' against Iran.

Nvidia's quarterly results and a closely watched inflation report later in the week will also influence market sentiment.

The Dow Jones Industrial Average fell 15.1 points to 53,261.95 at the open, while the S&P 500 dropped 11.0 points to 7,663.38​, and the Nasdaq Composite declined by 115.1 points to 26,065.32.