Wall Street scrambles back from a big morning loss as Nvidia and bitcoin swing

NEW YORK (AP) — An early swoon shook the U.S. stock market on Friday, as Nvidia, bitcoin, gold and other high flyers swung on what's become an increasingly antsy Wall Street, but it quickly calmed. After starting the day with a sharp drop of 1.3%, the S&P 500 erased all of it and was up [...]