IDCC key data
InterDigital (Nasdaq: IDCC) has a market capitalization of $8.32B. Last close $326.69 (as of 2026-10-21); 52-week range $249.14 to $412.60. ORTEX data as of 2026-10-20: short interest is 11.29% of free float, 17.5 days to cover and the average cost to borrow is 0.57%.