Quanterix Corporation (QTRX)

Last Closing Price: 3.87 (2026-07-17)

Put-Call Ratio (Open Interest) (180-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Quanterix Corporation (QTRX) had 180-Day Put-Call Ratio (Open Interest) of 0.1037 for 2026-07-17.