CME Group Tightens Margin Rules Amid Precious Metal VolatilityBusiness PenDecember 31, 2025April 22, 2026 December 31, 2025April 22, 2026 [stock_market_widget type=”card” template=”basic2″ assets=”CME” realtime=”true” api=”yahoo-finance”] Gold and silver prices slipped on Wednesday after CME Group, Inc. (NASDAQ: CME), one of the world’s largest operators...