Cytek Biosciences Inc. (CTKB)
NASDAQ: CTKB
· Real-Time Price · USD
4.03
-0.05 (-1.23%)
At close: Aug 15, 2025, 3:59 PM
4.00
-0.62%
After-hours: Aug 15, 2025, 05:59 PM EDT
CTKB Open Interest Chart
Open interest breakdown by expiration date for CTKB
options contracts. Displaying data for 3
active expiration dates with future expiry.
Total open interest across all expiries is
128
contracts, with 123
call contracts and
5 put contracts. The
overall put-call open interest ratio is
0.04, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Jan 16, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 47 | 0 | 0.00 |
| Oct 17, 2025 | 37 | 5 | 0.14 |
| Jan 16, 2026 | 39 | 0 | 0.00 |