US stock index futures rose Friday following a Treasury yield rebound. JetBlue (JBLU) gained as Carl Icahn reduced his stake below 5%. MongoDB (MDB) rose after Evercore initiated coverage with an Outperform rating and $525 target, citing strong AI relevance. SK Hynix (SKHY) advanced on reports of potential tens of trillions of won investment for a Japanese plant to meet AI chip demand. Broadcom (AVGO) increased amid talks to raise over $60B in debt from Blackstone and Apollo to fund AI infrastructure tied to Anthropic.