Sigma Lithium (SGML) Stock Soars in Premarket as Lithium Demand Hopes Collide With Q3 2025 Turnaround
Sigma Lithium Corporation (NASDAQ: SGML, TSXV: SGML) is back on traders’ radar this Monday, with the stock ripping higher in premarket trading as investors react to a powerful mix of macro lithium news, fresh institutional buying and the company’s latest Q3 2025 results. SGML Stock Jumps More Than 30% in Premarket Trade Sigma Lithium is one of today’s standout premarket gainers in the U.S. market. These sharp moves come after SGML closed last session at $6.06 (Friday), already up about 2.7% on heavy volume of 8.29 million shares—more than double its recent average of 3.85 million. MarketBeat+1 In other words: