U.S. stocks were mixed, with the Nasdaq Composite gaining more than 100 points on Monday.Shares of Tilray Brands, Inc. (NASDAQ: TLRY) rose sharply during Monday's session.Shares of cannabis-linked stocks traded higher after President Donald Trump posted a video on Truth Social on Sunday, promoting the potential health benefits of cannabis. Cannabis stocks lit up on Monday after Trump resurrected hopes for a change in federal drug policy.Tilray Brands shares jumped 39.2% to $1.5983 on Monday.Here are some ot ...