However, other meme stocks such as Clover Health CLOV.O, AMC Entertainment AMC.N and Bed Bath & Beyond BBBY.O reversed course to close lower. By Stephen Culp NEW YORK, June 9 (Reuters) - Wall Street stocks ended lower on Wednesday, reversing earlier gains as institutional investors awaited inflation data for clues as to when the U.S. Federal Reserve might tighten its dovish monetary policy. Washington lawmakers passed a sweeping bill designed to boost the United States' ability to compete against Chinese technology, providing funds for research and semiconductor production amid an ongoing chip supply drought.