The latest rally erupted on Monday following the return to social media of Keith Gill, who drove the meme-stock mania of 2021 under the...

Jake Freeman, an applied mathematics and economics major at the University of Southern California, acquired nearly 5m shares in Bed Bath...

To many, Mr. Gill—who until recently worked in marketing for Massachusetts Mutual Life Insurance Co.—is the force behind the...

Large US brokers, including Schwab and Robinhood, on Thursday curbed trading in shares including GameStop, AMC and BlackBerry. The move...