Categories Articles The stock market’s record-high margin debt is keeping Wall Street pros up at night Post author By crystalg Post date October 17, 2026 Business Insider Business Insider Tags Debt, keeping, margin, markets, night, Pros, recordhigh, Stock, street, Wall ← AI Is Now the Top Reason for Layoffs. For Some Workers, It’s Also a Path to Starting a Business. → In 2007, Alaskan Hunters Found A 19th-Century Weapon In A Bowhead Whale’s Shoulder. It May Have Been There For Over A Century