Jamie Dimon says one market risk could amplify market swings

Jamie Dimon says elevated market leverage raises the risk of sudden disruptions. Tom Brenner/Bloomberg/Getty Images JPMorgan CEO Jamie Dimon says broader market leverage is "pretty high." High leverage raises the risk of sudden market disruptions, he says. Leverage has come under scrutiny after South Korea's market sell-off and the Situational Awareness unwind. As leveraged exchange-traded funds draw growing scrutiny, JPMorgan Chase CEO Jamie Dimon is pointing to a broader risk across…