Stock market today: Dow, S&P 500, Nasdaq wobble after rally as Iran war drags on

JPMorgan Chase CEO Jamie Dimon issued an optimistic viewpoint on Middle East peace, weeks into the war with Iran.

Investors who are anxious about the struggling stock market amid the Iran conflict have good reason to worry, as they’re contending with all three of the primary causes of particularly bad years since 1928, according to DataTrek Research.