Shares of Sigma Lithium Corporation (SGML) gained over 8% on Tuesday morning after the company announced that it had resumed mining activities at the company's Mine 1 in Vale do Jequitinhonha in Brazil, as scheduled.
SGML is currently trading at $11.72, up $0.93 or 8.57%, on the Nasdaq. The stock opened its trading at $11.45 after closing Monday at $10.80. The stock has traded between $4.25 and $16.87 in the past 52-week period.
The resumption successfully concluded the restructuring of Sigma Lithium's mining operations that occurred during the fourth quarter of 2025, with the company's technical leadership directing and managing all mining restructuring activities and planning and leading subcontractors providing equipment, including blasting and drilling services, as well as a regional workforce of mining personnel (drivers and machine operators).
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