Lori Calvasina, RBC Capital Markets head of US equity strategy, and Adam Crisafulli, Vital Knowledge founder, joins 'Closing Bell Overtime' to talk today's market downturn following Wednesday's historic rally..
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Nasdaq down 7% at Thursday's lows, Dow sheds more than 1,000 points

Lori Calvasina, RBC Capital Markets head of US equity strategy, and Adam Crisafulli, Vital Knowledge founder, joins 'Closing Bell Overtime' to talk today's market downturn following Wednesday's historic rally.