Wall Street futures pointed moderately lower pre-bell Tuesday as traders again viewed tech issues warily, and awaited clarity on Persian Gulf hostilities.
In the futures, the S&P 500 fell 0.4%, the Nasdaq declined 0.6% and the Dow Jones was off 0.1%.
The VanEck Semiconductor exchange traded fund (SMH), a proxy for semiconductor-related shares, declined 1.6% pre-bell as traders mulled rich valuations but firming interest rates.
Tech investors also await the earnings release from chip colossus Nvida (NVDA), slated to report after-bell Wednesday.
Asian exchanges traded choppily overnight on evolving Middle East outlooks.
European bourses tracked north midday on the continent.
On the earnings scene, Home Depot (HD) traded up 0.6% pre-bell after the home-improvement chain posted fiscal Q1 results above expectations and affirmed guidance, in morning hours.
On the economic calendar is the housing starts and permits bulletin for April at 8:30 am ET, followed by the pending home sales index for April at 10 am.
Federal Reserve Philadelphia President Anna Paulson, acting Atlanta President Cheryl Venable and Governor Christopher Waller are slated to speak Tuesday.
In premarket action, Bitcoin traded at $76,815, West Texas Intermediate crude oil traded lower off 1.2% at $103.13, and 10-year US Treasuries offered 4.61%. Spot gold commanded $4,542 an ounce.