Airtificial Intelligence Structures, S.A. (OTCPK: AITL.F). Last close $0.07 (as of 2026-10-21); 52-week range $0.07 to $0.15. ORTEX data as of 2026-10-19: short interest is 0% of free float, 2.2 days to cover and the average cost to borrow is 218.21%.