NEU key data
NewMarket Corporation (NYSE: NEU) has a market capitalization of $8.09B. Last close $879.70 (as of 2026-10-21); 52-week range $580.03 to $981.66. ORTEX data as of 2026-10-19: short interest is 6.2% of free float, 3.9 days to cover and the average cost to borrow is 0.45%.