Both indexes hit their highest levels in more than a week and registered their longest string of advances since December. Gains in a handful of mega-cap names did most of the heavy lifting for the S&P 500, with Apple, Microsoft , Alphabet, Meta and Broadcom offering the ‌benchmark's top boosts. Apple, Meta, ‌Microsoft and Tesla are slated to report quarterly results later this week, setting up a key test for a rally powered by euphoria around AI. Investors will look for signs of measurable payoffs from Liv ...