.Daniel Pinto, JPMorgan's leader of company as well as financial investment financial institution. Simon Dawson|Bloomberg|Getty ImagesJPMorgan Chase portions dropped 7% Tuesday after the banking company's head of state predicted analysts that requirements for net rate of interest earnings were as well optimistic.The existing estimate for NII-- one of the major ways that financial institutions earn money-- of $89.5 billion is actually too expensive provided expectations for rate of interest, JPMorgan head of state Daniel Pinto predicted a target market at a monetary conference.The amount "will certainly be reduced," he said.The technique was actually the New York-based banking company's worst drop given that June 2020, according to FactSet.This tale is building. Feel free to check back for updates.