Cytek Biosciences, Inc. (CTKB)

Last Closing Price: 4.38 (2026-03-05)

Put-Call Ratio (Open Interest) (90-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.

Cytek Biosciences, Inc. (CTKB) had 90-Day Put-Call Ratio (Open Interest) of 0.0208 for 2026-03-05.