Perfect PERF Stock Jumps 151 Approaching 177 20260515 Aviation Watchdog Proposes New Rules for Heathrow Opening Door for Rival Expansion TrumpBacked Challenger Unseats Republican Senator in Louisiana Shaking Up Political Outlook Trump in Beijing USChina Economic Rivalry Intensifies Amid Superpower Comparison Sypris Solutions SYPR Edges Higher as Stock Tests Key Technical Levels GameSquare Holdings GAME Slides 12 as Selling Pressure Intensifies PROCEPT BioRobotics PRCT Holds Steady Near Support Amid Low Volatility Restaurant Brands International QSR Holds Steady Near Support Amid Sector Uncertainty