Good news on the U.S. economy isn't always good for Wall Street, and the stock market is sinking Tuesday following better-than-expected reports on the job market and business activity. The S&P 500 swung to a loss of 0.

Rising technology stocks helped U.S. indexes recover more of their holiday-season slide that bridged the new year.

Nvidia stock was looking to find its footing on Wednesday after economic data prompted a Big Tech selloff the previous day. Nvidia stock tumbled 6.2% in the previous session, wiping out about $200 billion worth of market capitalization.