Options Chain for PROTHENA CORP PLC SHS (PRTA) - $8.50 as of 11/11/2026 4:25:57 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 | 3.20 | 8.00 | 5.60 | 6.33 | 0.00 | 0.00% | 1.87 | 0 | 1 | 8.97 | 1.00 | 0.00 | 0.00 | 6/4/2026 | 11/11/2026 3:59:56 PM EST |
| 4.00 | 3.40 | 6.00 | 4.70 | % | 1.18 | 0 | 0 | 4.25 | 1.00 | 0.00 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 5.00 | 2.40 | 5.00 | 3.70 | 4.50 | 0.00 | 0.00% | 0.74 | 0 | 3 | 3.33 | 1.00 | 0.00 | 0.00 | 5/19/2026 | 11/11/2026 3:59:56 PM EST |
| 6.00 | 1.20 | 4.30 | 2.75 | 3.20 | 0.00 | 0.00% | 0.46 | 0 | 12 | 3.02 | 0.98 | 0.03 | 0.00 | 8/19/2026 | 11/11/2026 3:59:56 PM EST |
| 7.00 | 0.55 | 3.20 | 1.88 | % | 0.27 | 0 | 0 | 2.26 | 0.90 | 0.11 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 8.00 | 0.25 | 1.55 | 0.90 | 0.96 | 0.00 | 0.00% | 0.11 | 0 | 80 | 1.05 | 0.72 | 0.20 | -0.01 | 10/6/2026 | 11/11/2026 3:59:56 PM EST |
| 9.00 | 0.00 | 0.80 | 0.40 | 0.50 | -0.10 | -16.67% | 0.04 | 15 | 1,239 | 0.80 | 0.49 | 0.23 | -0.01 | 11/11/2026 | 11/11/2026 3:59:56 PM EST |
| 10.00 | 0.00 | 1.55 | 0.78 | 0.75 | 0.00 | 0.00% | 0.08 | 0 | 105 | 1.79 | 0.29 | 0.20 | -0.01 | 10/30/2026 | 11/11/2026 3:59:56 PM EST |
| 11.00 | 0.00 | 0.80 | 0.40 | 0.15 | 0.00 | 0.00% | 0.04 | 0 | 2,035 | 1.35 | 0.15 | 0.13 | -0.01 | 11/2/2026 | 11/11/2026 3:59:56 PM EST |
| 12.00 | 0.00 | 0.15 | 0.08 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 91 | 0.82 | 0.07 | 0.08 | 0.00 | 10/19/2026 | 11/11/2026 3:59:56 PM EST |
| 13.00 | 0.00 | 1.25 | 0.63 | 0.10 | 0.00 | 0.00% | 0.05 | 0 | 28 | 2.15 | 0.03 | 0.04 | 0.00 | 11/3/2026 | 11/11/2026 3:59:56 PM EST |
| 14.00 | 0.00 | 1.00 | 0.50 | 0.19 | 0.00 | 0.00% | 0.04 | 0 | 83 | 2.07 | 0.01 | 0.02 | 0.00 | 7/20/2026 | 11/11/2026 3:59:56 PM EST |
| 15.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.03 | 0 | 104 | 1.96 | 0.00 | 0.01 | 0.00 | 10/28/2026 | 11/11/2026 3:59:56 PM EST |
| 16.00 | 0.00 | 1.35 | 0.68 | 0.55 | 0.00 | 0.00% | 0.04 | 0 | 15 | 2.67 | 0.00 | 0.00 | 0.00 | 4/17/2026 | 11/11/2026 3:59:56 PM EST |
| 17.00 | 0.00 | 1.35 | 0.68 | % | 0.04 | 0 | 0 | 2.78 | 0.00 | 0.00 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 18.00 | 0.00 | 4.90 | 2.45 | 0.05 | 0.00 | 0.00% | 0.14 | 0 | 10 | 6.27 | 0.00 | 0.00 | 0.00 | 11/2/2026 | 11/11/2026 3:59:56 PM EST |
| 19.00 | 0.00 | 1.35 | 0.68 | % | 0.04 | 0 | 0 | 2.99 | 0.00 | 0.00 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 20.00 | 0.00 | 1.95 | 0.98 | % | 0.05 | 0 | 0 | 3.63 | 0.00 | 0.00 | 0.00 | 11/11/2026 3:59:56 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 | 1.40 | 0.70 | % | 0.23 | 0 | 0 | 6.04 | 0.00 | 0.00 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 4.00 | 0.00 | 1.40 | 0.70 | % | 0.17 | 0 | 0 | 4.58 | 0.00 | 0.00 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 5.00 | 0.00 | 1.40 | 0.70 | % | 0.14 | 0 | 0 | 3.61 | 0.00 | 0.00 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 6.00 | 0.00 | 0.15 | 0.08 | 0.26 | 0.00 | 0.00% | 0.01 | 0 | 1,720 | 1.05 | -0.02 | 0.03 | 0.00 | 11/5/2026 | 11/11/2026 3:59:56 PM EST |
| 7.00 | 0.00 | 1.35 | 0.68 | 0.65 | 0.00 | 0.00% | 0.10 | 0 | 328 | 2.17 | -0.10 | 0.11 | 0.00 | 6/8/2026 | 11/11/2026 3:59:56 PM EST |
| 8.00 | 0.00 | 1.55 | 0.78 | 0.80 | 0.00 | 0.00% | 0.10 | 0 | 2 | 1.83 | -0.28 | 0.20 | -0.01 | 10/6/2026 | 11/11/2026 3:59:56 PM EST |
| 9.00 | 0.25 | 1.40 | 0.83 | 1.10 | 0.00 | 0.00% | 0.09 | 0 | 123 | 0.62 | -0.51 | 0.23 | -0.01 | 9/24/2026 | 11/11/2026 3:59:56 PM EST |
| 10.00 | 0.30 | 3.10 | 1.70 | 1.85 | 0.00 | 0.00% | 0.17 | 0 | 1 | 2.10 | -0.71 | 0.20 | -0.01 | 5/14/2026 | 11/11/2026 3:59:56 PM EST |
| 11.00 | 1.00 | 3.70 | 2.35 | % | 0.21 | 0 | 0 | 1.99 | -0.85 | 0.13 | -0.01 | 11/11/2026 3:59:56 PM EST | |||
| 12.00 | 1.90 | 4.70 | 3.30 | % | 0.27 | 0 | 0 | 2.20 | -0.93 | 0.08 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 13.00 | 3.00 | 5.60 | 4.30 | % | 0.33 | 0 | 0 | 2.29 | -0.97 | 0.04 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 14.00 | 4.00 | 6.80 | 5.40 | % | 0.39 | 0 | 0 | 2.63 | -0.99 | 0.02 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 15.00 | 4.90 | 7.80 | 6.35 | % | 0.42 | 0 | 0 | 2.78 | -1.00 | 0.01 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 16.00 | 6.00 | 8.60 | 7.30 | 7.60 | 0.00 | 0.00% | 0.46 | 0 | 1 | 2.72 | -1.00 | 0.00 | 0.00 | 11/10/2026 | 11/11/2026 3:59:56 PM EST |
| 17.00 | 6.90 | 9.70 | 8.30 | % | 0.49 | 0 | 0 | 2.93 | -1.00 | 0.00 | 0.00 | 11/11/2026 3:59:56 PM EST | |||
| 18.00 | 7.90 | 10.90 | 9.40 | 9.61 | 0.00 | 0.00% | 0.52 | 0 | 0 | 3.23 | -1.00 | 0.00 | 0.00 | 6/15/2026 | 11/11/2026 3:59:56 PM EST |
| 19.00 | 9.30 | 11.60 | 10.45 | 10.60 | 0.00 | 0.00% | 0.55 | 0 | 1 | 3.05 | -1.00 | 0.00 | 0.00 | 11/10/2026 | 11/11/2026 3:59:56 PM EST |
| 20.00 | 10.00 | 12.80 | 11.40 | 11.76 | 0.00 | 0.00% | 0.57 | 0 | 0 | 3.33 | -1.00 | 0.00 | 0.00 | 6/15/2026 | 11/11/2026 3:59:56 PM EST |