GoPro Zooms 34% Higher on Starman Optical Merger and Markiplier Stake; Coherent Climbs 7%, Lumentum Gains 3%

GoPro is surging on a merger that turns a camera company into an optical-transceiver play, and a famous YouTuber just became its largest individual shareholder. Here is what the move actually means against a backdrop of proven incumbents already delivering billion-dollar datacenter revenue.