Options Chain for NKARTA INC COM (NKTX) - $2.21 as of 8/13/2025 9:03:35 PM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 1.15 | 2.10 | 1.63 | % | 3.26 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/13/2025 4:00:01 PM EST | |||
| 1.00 | 0.65 | 1.55 | 1.10 | % | 1.10 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/13/2025 4:00:01 PM EST | |||
| 1.50 | 0.40 | 1.15 | 0.78 | % | 0.52 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/13/2025 4:00:01 PM EST | |||
| 2.00 | 0.05 | 0.30 | 0.18 | 0.25 | +0.19 | +316.67% | 0.09 | 519 | 2,208 | 2.82 | 0.81 | 1.04 | -0.01 | 8/13/2025 | 8/13/2025 4:00:01 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.04 | -0.01 | -20.00% | 0.01 | 20 | 343 | 2.20 | 0.09 | 0.90 | -0.01 | 8/13/2025 | 8/13/2025 4:00:01 PM EST |
| 5.00 | 0.00 | 0.15 | 0.08 | 0.04 | 0.00 | 0.00% | 0.02 | 0 | 78 | 0.00 | 0.00 | 0.00 | 0.00 | 7/31/2025 | 8/13/2025 4:00:01 PM EST |
| 7.50 | 0.00 | 0.10 | 0.05 | 0.01 | 0.00 | 0.00% | 0.01 | 0 | 18 | 0.00 | 0.00 | 0.00 | 0.00 | 6/30/2025 | 8/13/2025 4:00:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.05 | 0.03 | 0.10 | 0.00 | 0.00% | 0.06 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 4/21/2025 | 8/13/2025 4:00:01 PM EST |
| 1.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.38 | 0 | 140 | 0.00 | 0.00 | 0.00 | 0.00 | 6/9/2025 | 8/13/2025 4:00:01 PM EST |
| 1.50 | 0.00 | 0.10 | 0.05 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 431 | 6.43 | 0.00 | 0.00 | 0.00 | 6/13/2025 | 8/13/2025 4:00:01 PM EST |
| 2.00 | 0.00 | 1.00 | 0.50 | 0.12 | 0.00 | 0.00% | 0.25 | 0 | 23 | 0.00 | -0.19 | 1.04 | -0.01 | 8/12/2025 | 8/13/2025 4:00:01 PM EST |
| 2.50 | 0.00 | 0.40 | 0.20 | 0.45 | 0.00 | 0.00% | 0.08 | 0 | 112 | 3.27 | -0.91 | 0.90 | -0.01 | 7/31/2025 | 8/13/2025 4:00:01 PM EST |
| 5.00 | 2.65 | 3.00 | 2.83 | % | 0.57 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 8/13/2025 4:00:01 PM EST | |||
| 7.50 | 5.20 | 6.00 | 5.60 | % | 0.75 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 8/13/2025 4:00:01 PM EST |