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.

Gains in Nvidia helped the NASDAQ Composite finish at a record-high close of 20,611.34 points. The S&P 500 rose 0.6% to 6,263.28 points, remaining close to a recent peak, while the Dow Jones Industrial Average rose 0.5% to 44,458.40 points.

Stock index futures were slightly higher on Wednesday, implying another day of small moves for the market as investors continue to digest U.S. President Donald Trump's latest actions on tariffs. Benchmark S&P 500 futures (SPX) were last +0.