According to @CNBC, Metsera (MTSR), Compass (COMP), Kenvue (KVUE), and Fox (FOXA) were among the biggest U.S. premarket movers on September 22, 2025, highlighting notable price action before the opening bell (source: CNBC). According to @CNBC, the premarket roundup also included other names beyond these four, but MTSR, COMP, KVUE, and FOXA were explicitly flagged in the headline list (source: CNBC). According to @CNBC, the coverage focused on equity premarket movement and did not reference any cryptocurrencies or digital assets (source: CNBC).