Options Chain for (DVAX) - $15.50 as of 2/20/2026 9:39:32 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.00 | 11.30 | 15.00 | 13.15 | % | 4.38 | 0 | 0 | 0.00 | 0.99 | 0.00 | -0.02 | 2/10/2026 4:00:07 PM EST | |||
| 4.00 | 10.30 | 14.00 | 12.15 | % | 3.04 | 0 | 0 | 0.00 | 0.98 | 0.00 | -0.04 | 2/10/2026 4:00:07 PM EST | |||
| 5.00 | 9.80 | 13.00 | 11.40 | % | 2.28 | 0 | 0 | 0.00 | 0.97 | 0.00 | -0.07 | 2/10/2026 4:00:07 PM EST | |||
| 6.00 | 8.80 | 12.00 | 10.40 | % | 1.73 | 0 | 0 | 0.00 | 0.95 | 0.01 | -0.09 | 2/10/2026 4:00:07 PM EST | |||
| 7.00 | 7.80 | 11.00 | 9.40 | % | 1.34 | 0 | 0 | 0.00 | 0.93 | 0.01 | -0.12 | 2/10/2026 4:00:07 PM EST | |||
| 8.00 | 6.80 | 10.00 | 8.40 | % | 1.05 | 0 | 0 | 0.00 | 0.91 | 0.01 | -0.14 | 2/10/2026 4:00:07 PM EST | |||
| 9.00 | 5.80 | 9.00 | 7.40 | % | 0.82 | 0 | 0 | 0.00 | 0.89 | 0.01 | -0.16 | 2/10/2026 4:00:07 PM EST | |||
| 10.00 | 4.90 | 8.00 | 6.45 | % | 0.65 | 0 | 0 | 0.00 | 0.87 | 0.01 | -0.18 | 2/10/2026 4:00:07 PM EST | |||
| 11.00 | 4.40 | 7.00 | 5.70 | % | 0.52 | 0 | 0 | 0.00 | 0.85 | 0.01 | -0.19 | 2/10/2026 4:00:07 PM EST | |||
| 12.00 | 3.40 | 6.00 | 4.70 | 3.47 | 0.00 | 0.00% | 0.39 | 0 | 55 | 0.00 | 0.82 | 0.02 | -0.21 | 1/27/2026 | 2/10/2026 4:00:07 PM EST |
| 13.00 | 2.50 | 4.90 | 3.70 | 2.55 | 0.00 | 0.00% | 0.28 | 0 | 45 | 0.00 | 0.80 | 0.02 | -0.22 | 2/4/2026 | 2/10/2026 4:00:07 PM EST |
| 14.00 | 1.50 | 1.60 | 1.55 | 1.55 | 0.00 | 0.00% | 0.11 | 0 | 5 | 0.00 | 0.77 | 0.02 | -0.22 | 2/4/2026 | 2/10/2026 4:00:07 PM EST |
| 15.00 | 0.50 | 0.55 | 0.53 | 0.55 | 0.00 | 0.00% | 0.04 | 0 | 997 | 0.00 | 0.74 | 0.02 | -0.22 | 2/4/2026 | 2/10/2026 4:00:07 PM EST |
| 16.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 900 | 0.00 | 0.71 | 0.04 | -0.16 | 2/4/2026 | 2/10/2026 4:00:07 PM EST |
| 17.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 18 | 0.00 | 0.66 | 0.04 | -0.16 | 1/28/2026 | 2/10/2026 4:00:07 PM EST |
| 18.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 0.00 | 0.62 | 0.04 | -0.16 | 2/10/2026 4:00:07 PM EST | |||
| 19.00 | 0.00 | 0.05 | 0.03 | 0.02 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.16 | 0.57 | 0.05 | -0.17 | 1/12/2026 | 2/10/2026 4:00:07 PM EST |
| 20.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 0.35 | 0.53 | 0.05 | -0.17 | 2/10/2026 4:00:07 PM EST | |||
| 21.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 0.50 | 0.49 | 0.05 | -0.17 | 2/10/2026 4:00:07 PM EST | |||
| 22.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 0.64 | 0.45 | 0.05 | -0.17 | 2/10/2026 4:00:07 PM EST | |||
| 23.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 0.77 | 0.41 | 0.05 | -0.16 | 2/10/2026 4:00:07 PM EST | |||
| 24.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 0.88 | 0.37 | 0.04 | -0.16 | 2/10/2026 4:00:07 PM EST | |||
| 25.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 0.99 | 0.34 | 0.04 | -0.15 | 2/10/2026 4:00:07 PM EST | |||
| 30.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.45 | 0.22 | 0.03 | -0.13 | 2/10/2026 4:00:07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 5 | 0.00 | -0.01 | 0.00 | -0.02 | 1/21/2026 | 2/10/2026 4:00:07 PM EST |
| 4.00 | 0.00 | 0.05 | 0.03 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 5 | 0.00 | -0.02 | 0.00 | -0.04 | 1/21/2026 | 2/10/2026 4:00:07 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 1.40 | 0.00 | 0.00% | 0.01 | 0 | 10 | 3.89 | -0.03 | 0.00 | -0.07 | 1/21/2026 | 2/10/2026 4:00:07 PM EST |
| 6.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 9 | 3.37 | -0.05 | 0.01 | -0.09 | 1/22/2026 | 2/10/2026 4:00:07 PM EST |
| 7.00 | 0.00 | 0.05 | 0.03 | 0.40 | 0.00 | 0.00% | 0.00 | 0 | 20 | 2.94 | -0.07 | 0.01 | -0.12 | 1/21/2026 | 2/10/2026 4:00:07 PM EST |
| 8.00 | 0.00 | 0.05 | 0.03 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 1 | 2.56 | -0.09 | 0.01 | -0.14 | 12/22/2025 | 2/10/2026 4:00:07 PM EST |
| 9.00 | 0.00 | 0.05 | 0.03 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 21 | 2.24 | -0.11 | 0.01 | -0.16 | 1/21/2026 | 2/10/2026 4:00:07 PM EST |
| 10.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 10 | 1.94 | -0.13 | 0.01 | -0.18 | 1/30/2026 | 2/10/2026 4:00:07 PM EST |
| 11.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 30 | 1.68 | -0.15 | 0.01 | -0.19 | 1/30/2026 | 2/10/2026 4:00:07 PM EST |
| 12.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.43 | -0.18 | 0.02 | -0.21 | 2/10/2026 4:00:07 PM EST | |||
| 13.00 | 0.00 | 0.05 | 0.03 | 0.11 | 0.00 | 0.00% | 0.00 | 0 | 60 | 1.20 | -0.20 | 0.02 | -0.22 | 1/30/2026 | 2/10/2026 4:00:07 PM EST |
| 14.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 602 | 0.99 | -0.23 | 0.02 | -0.22 | 1/16/2026 | 2/10/2026 4:00:07 PM EST |
| 15.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.00 | 0 | 788 | 0.78 | -0.26 | 0.02 | -0.22 | 2/6/2026 | 2/10/2026 4:00:07 PM EST |
| 16.00 | 0.15 | 0.55 | 0.35 | 0.56 | 0.00 | 0.00% | 0.02 | 0 | 2 | 1.03 | -0.29 | 0.04 | -0.16 | 1/13/2026 | 2/10/2026 4:00:07 PM EST |
| 17.00 | 1.25 | 1.55 | 1.40 | 1.15 | 0.00 | 0.00% | 0.08 | 0 | 14 | 1.74 | -0.34 | 0.04 | -0.16 | 2/2/2026 | 2/10/2026 4:00:07 PM EST |
| 18.00 | 2.00 | 4.90 | 3.45 | % | 0.19 | 0 | 0 | 3.07 | -0.38 | 0.04 | -0.16 | 2/10/2026 4:00:07 PM EST | |||
| 19.00 | 2.90 | 6.00 | 4.45 | 3.80 | 0.00 | 0.00% | 0.23 | 0 | 1 | 3.40 | -0.43 | 0.05 | -0.17 | 1/14/2026 | 2/10/2026 4:00:07 PM EST |
| 20.00 | 3.90 | 7.00 | 5.45 | % | 0.27 | 0 | 0 | 3.69 | -0.47 | 0.05 | -0.17 | 2/10/2026 4:00:07 PM EST | |||
| 21.00 | 4.90 | 8.00 | 6.45 | % | 0.31 | 0 | 0 | 3.95 | -0.51 | 0.05 | -0.17 | 2/10/2026 4:00:07 PM EST | |||
| 22.00 | 5.70 | 9.00 | 7.35 | % | 0.33 | 0 | 0 | 4.10 | -0.55 | 0.05 | -0.17 | 2/10/2026 4:00:07 PM EST | |||
| 23.00 | 6.70 | 10.00 | 8.35 | % | 0.36 | 0 | 0 | 4.31 | -0.59 | 0.05 | -0.16 | 2/10/2026 4:00:07 PM EST | |||
| 24.00 | 7.70 | 11.00 | 9.35 | % | 0.39 | 0 | 0 | 4.50 | -0.63 | 0.04 | -0.16 | 2/10/2026 4:00:07 PM EST | |||
| 25.00 | 8.70 | 12.00 | 10.35 | % | 0.41 | 0 | 0 | 4.68 | -0.66 | 0.04 | -0.15 | 2/10/2026 4:00:07 PM EST | |||
| 30.00 | 13.30 | 17.00 | 15.15 | % | 0.51 | 0 | 0 | 5.25 | -0.78 | 0.03 | -0.13 | 2/10/2026 4:00:07 PM EST |