KER key data
Kernel Holding S.A. (WSE: KER). Last close PLN 19.78 (as of 2026-10-21); 52-week range PLN 18.60 to PLN 23.20. ORTEX data as of 2026-10-19: short interest is 0.05% of free float, 0.8 days to cover and the average cost to borrow is 18.53%.