Sigma Lithium Corporation (TSXV: SGML) has a market capitalization of $881.41M. Last close CA$10.71; 52-week range CA$6.51 to CA$33.28. ORTEX data as of 2026-10-22: short interest is 2.32% of free float, 30.3 days to cover and the average cost to borrow is 0.88%.