Options Chain for CYTEK BIOSCIENCES INC COM (CTKB) - $4.78 as of 8/13/2026 7:41:38 AM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 5.00 | 2.50 | 2.14 | 0.00 | 0.00% | 1.00 | 0 | 2 | 0.00 | 0.99 | 0.02 | 0.00 | 8/11/2026 | 8/13/2026 3:59:50 PM EST |
| 5.00 | 0.00 | 0.70 | 0.35 | 0.20 | -0.10 | -33.34% | 0.07 | 15 | 1 | 2.59 | 0.54 | 0.26 | -0.04 | 8/13/2026 | 8/13/2026 3:59:50 PM EST |
| 7.50 | 0.00 | 0.35 | 0.18 | 0.35 | 0.00 | 0.00% | 0.02 | 0 | 16 | 3.48 | 0.12 | 0.13 | -0.02 | 7/24/2026 | 8/13/2026 3:59:50 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 0.05 | 0.03 | 0.08 | 0.00 | 0.00% | 0.01 | 10 | 21 | 3.10 | -0.01 | 0.02 | 0.00 | 8/13/2026 | 8/13/2026 3:59:50 PM EST |
| 5.00 | 0.00 | 4.20 | 2.10 | % | 0.42 | 0 | 0 | 0.00 | -0.46 | 0.26 | -0.04 | 8/13/2026 3:59:50 PM EST | |||
| 7.50 | 0.20 | 5.00 | 2.60 | % | 0.35 | 0 | 0 | 0.00 | -0.88 | 0.13 | -0.02 | 8/13/2026 3:59:50 PM EST |