QuantumScape Corporation (Nasdaq: QS) has a market capitalization of $2.46B. Last close $3.98 (as of 2026-10-22); 52-week range $3.80 to $18.56. ORTEX data as of 2026-10-20: short interest is 21.74% of free float, 8.5 days to cover and the average cost to borrow is 0.76%.