Pre-Market Update: Stock Futures Recover Ahead of Nvidia Earnings and Fed Jackson Hole Summit

Bitcoin surged above $80,000 for the first time in three months, as stock futures recovered in premarket after Monday's tech selloff. Nvidia reports earnings Wednesday, with markets watching for AI spending signals. New US sanctions on Iran had little impact on oil prices or market sentiment. Fed Chair Kevin Warsh is set to speak at Jackson Hole.