SSM▲
GoPro surges 82% as Markiplier discloses 8.5% stake
Stock futures traded lower early Tuesday, with Dow futures down 0.65%, S&P 500 futures down 0.62%, and Nasdaq-100 futures down 1.06%. GoPro shares surged over 82% premarket after YouTube creator Mark Fischbach, known as Markiplier, disclosed an 8.5% stake in the company, making him its largest individual shareholder. Robinhood rose 2.6% after Morgan Stanley upgraded it to Overweight with a $150 price target. Novartis climbed nearly 4% on positive late-stage trial data for its MS drug remibrutinib. Sono Group jumped about 55% after announcing a non-binding letter of intent to combine with Sports One, creating a publicly traded company that would acquire minority stakes in major sports leagues. Duolingo gained 3.8% after Evercore ISI raised its price target to $210.