By Paolo Laudani, Alessandro Parodi and Canan Sevgili

A woman walks past the Nasdaq market site as U.S. stock markets opened Tuesday following Monday’s broad sell-off in New York City, U.S., March 11, 2025. REUTERS

(Reuters) - A summer trading lull looks set to come to a halt with September risks stacking up hard and fast.

U.S. President Donald Trump's decision to fire Federal Reserve Governor Lisa Cook and French political turmoil provide a glimpse of what's to come in a month that historically brings notable market swings as investors reassess portfolios.

Story continues on Reuters

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