But while Nvidia certainly deserves its $4 trillion market cap, investors who buy the stock now may be a little late to the party. The stock's price-to-earnings (P/E) multiple of 53 (the S&P 500 has ...

U.S. stock futures are mixed as investors digest earnings from some of the world's largest banks; the latest inflation report is expected to show price levels moved higher in June; Nvidia ( JPMorgan ...