Key Points Fears of a tighter lithium supply from China are driving up prices. Sigma Lithium could greatly benefit as it adjusts sales volumes to capitalize on higher prices. The lithium stock is up only about 20% in 2025 so far despite its recent rally. 10 stocks we like better than Sigma Lithium › Shared of Sigma Lithium (NASDAQ: SGML) rocketed 16.9% higher Monday morning, hitting 52-week highs of $14.25 per share. With today's gain, the lithium stock has now soared a jaw-dropping 200% in just ...