Volume in stock, oil futures surged minutes before Trump’s market-turning post
Traders work on the ground on the New York Stock Exchange (NYSE) in New York City, U.S., March 18, 2026. Brendan McDermid | Reuters S&P 500 futures and oil futures flashed an uncommon burst of exercise early Monday minutes before a market-moving social media post from President Donald Trump. At round 6:50 a.m. in New…