Piper Sandler's Rich Repetto reflects on his legendary career and the evolution of trading

CNBC's Bob Pisani sits down Piper Sandler's Rich Repetto at the Piper Sandler Global Exchange & Fintech Conference. Rich Repetto, who is stepping down at the end of the month gives us a read on the trading landscape, what he's hearing from the heads of major global exchanges, and talk to about the future of trading and the impact of AI. Repetto also reflects on his legendary career and the evolution of trading.