July 10, 2026, 11:43 AM EDT. Kristina Hooper, chief market strategist at Man Group, told CNBC's 'Squawk on the Street' that volatility is likely to pick up in bonds and stocks as the Federal Reserve changes leadership. Hooper said market uncertainty remains high, with Fed policy signals still unclear. She said investors are dealing with tough trading as the central bank keeps sending mixed messages. Hooper called out rising risks in financial markets as the Fed tweaks its stance.