Market Catalysts host Julie Hyman takes a look at some of Friday's trending tickers and stories. CoreWeave (CRWV) stock is sinking after the company issued weak revenue guidance. IREN (IREN) stock is surging on news that Nvidia (NVDA) is investing up to $2.1 billion in the company. Rocket Labs (RKLB) stock is skyrocketing on the company's strong quarterly sales numbers. Wendy's (WEN) stock is on the rise after the company beat Wall Street's earnings estimates.