Wall Street looked to keep momentum from a tech-fueled rally that saw Nvidia leap to become the world's first $4 trillion public company.

Copper futures fell in Asia and stock markets were mixed as traders and investors sifted through President Trump’s latest tariff threats.A day after the U.S. sent letters to 14 countries announcing so-called reciprocal tariffs under a new deadline,

Stock futures are pointing to a slightly higher open on Wednesday after a sluggish start to the week amid uncertainty about U.S. trade policy.