Cytek Biosciences Inc. (CTKB)
NASDAQ: CTKB
· Real-Time Price · USD
3.97
0.32 (8.77%)
At close: Oct 03, 2025, 3:59 PM
4.00
0.75%
After-hours: Oct 03, 2025, 07:35 PM EDT
CTKB Option Overview
Overview for all option chains of CTKB. As of October 05, 2025, CTKB options have an IV of 500% and an IV rank of 140.91%. The volume is 70 contracts, which is 583.33% of average daily volume of 12 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
100%Historical Volatility
64.06%IV Low
105.15% on Aug 18, 2025IV High
385.37% on May 16, 2025Open Interest (OI)
Today's Open Interest
261Put-Call Ratio
0.05Put Open Interest
12Call Open Interest
249Open Interest Avg (30-day)
212Today vs Open Interest Avg (30-day)
123.11%Option Volume
Today's Volume
70Put-Call Ratio
0Put Volume
0Call Volume
70Volume Avg (30-day)
12Today vs Volume Avg (30-day)
583.33%Option Chain Statistics
This table provides a comprehensive overview of all CTKB options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 70 | 0 | 0 | 155 | 6 | 0.04 | 500% | 5 |
| Nov 21, 2025 | 0 | 0 | 0 | 55 | 0 | 0 | 361.5% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 39 | 0 | 0 | 310.2% | 2.5 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 6 | 0 | 276.11% | 5 |