DexCom (XTRA: DC4) has a market capitalization of $32.45B. Last close €76.60 (as of 2026-10-21); 52-week range €47.00 to €79.60. ORTEX data as of 2026-10-19: short interest is 0.45% of free float, 14,446.1 days to cover and the average cost to borrow is 0.44%.