Sigma Lithium Delivers a Rare Beat in a Battered MarketBusiness PenJuly 10, 2026 July 10, 2026 [stock_market_widget type=”card” template=”basic2″ assets=”SGML” realtime=”true” api=”yahoo-finance”] Lithium has spent the past few years swinging between extremes, and 2026 has done little to calm things down....