Medifast (LSE: 0K05) has a market capitalization of $124.37M. Last close $11.99 (as of 2026-10-21); 52-week range $9.27 to $13.49. ORTEX data as of 2026-10-19: short interest is 1.89% of free float, 1,114.7 days to cover and the average cost to borrow is 0.61%.