Burckhardt Compression Holding AG (SWX: BCHN). Last close CHF 478.50 (as of 2026-10-21); 52-week range CHF 434.50 to CHF 595.00. ORTEX data as of 2026-10-19: short interest is 0.98% of free float, 4.7 days to cover and the average cost to borrow is 0.72%.