BofA Notes Operational Risk Eased With Sigma Lithium Corporation (SGML) Mining Restart

Sigma Lithium Corporation (NASDAQ:SGML) is among the 12 Most Promising EV Battery Stocks to Buy Now. BofA Notes Operational Risk Eased With Sigma Lithium Corporation (SGML) Mining Restart Sigma Lithium Corporation (NASDAQ:SGML) is among the most promising stocks. On February 3, TheFly reported that BofA Securities upgraded SGML from Underperform to Neutral, keeping the price target at $14. The upgrade follows the company’s restart of mining operations, which reduces the risk of further delays in produci ...