Burckhardt Compression Holding AG (LSE: 0QNN). Last close CHF 482.25 (as of 2026-10-21); 52-week range CHF 435.50 to CHF 593.99. ORTEX data as of 2026-10-19: short interest is 0.88% of free float, 38.4 days to cover and the average cost to borrow is 0.72%.