Shares of Sigma Lithium Corporation (SGML) have gained 30.9% over the past four weeks to close the last trading session at 17.73,buttherecouldstillbeasolidupsideleftinthestockifshort−termpricetargetsofWallStreetanalystsareanyindication.Goingbythepricetargets,themeanestimateof27.27 indicates a potential upside of 53.8%. The average comprises four short-term price targets ranging from a low of 21.35toahighof32.73, with a standard deviation of $5.08. While the lowest e ...