Stocks, Bonds Waver Ahead of Warsh Speech | Bloomberg Brief 08/28/2026

US equity futures drag as investors await Fed Chair Kevin Warsh's speech at the Jackson Hole Economic Symposium to look for clues on the central bank's outlook and strategy on inflation. Shares of Nvidia drag in pre-market trading after adding $442 billion in value in a day, its second-biggest daily gain on record. Paypal extends its decline as Advent and Stripe are said to have pulled out their $50 billion buyout bid. Venezuela is reportedly weighing an exit from OPEC in discussions with US off