Massive spending increases from heavyweights Alphabet and Tesla keep investors on edge, sending shares lower during the U.S. session.

(Bloomberg) -- Stocks fell ahead of Alphabet Inc.’s earnings as traders waited for the clearest read yet on whether the vast sums technology hyperscalers are pouring into…

(Bloomberg) -- Wall Street traders sent stocks wavering in late hours as they sifted through results from megacaps for clues on whether their massive artificial-intelligence…

Tesla and Alphabet shares fell after quarterly results as investors overlooked robust revenue growth and focused on weaker margins, missed earnings and rising AI spending. The…