Options Chain for PROTHENA CORP PLC SHS (PRTA) - $8.93 as of 9/13/2026 10:07:42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 7.00 | 9.30 | 8.15 | 7.70 | 0.00 | 0.00% | 8.15 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 6/17/2026 | 9/11/2026 3:59:57 PM EST |
| 2.00 | 5.00 | 8.20 | 6.60 | 7.26 | 0.00 | 0.00% | 3.30 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 5/20/2026 | 9/11/2026 3:59:57 PM EST |
| 3.00 | 5.00 | 7.30 | 6.15 | % | 2.05 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 4.00 | 4.00 | 6.30 | 5.15 | 6.14 | 0.00 | 0.00% | 1.29 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 5/29/2026 | 9/11/2026 3:59:57 PM EST |
| 5.00 | 2.45 | 6.20 | 4.33 | % | 0.87 | 0 | 3 | 0.00 | 1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 6.00 | 1.65 | 4.20 | 2.93 | % | 0.49 | 0 | 0 | 6.10 | 1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 7.00 | 0.20 | 4.90 | 2.55 | 1.57 | 0.00 | 0.00% | 0.36 | 0 | 12 | 9.32 | 1.00 | 0.00 | 0.00 | 8/4/2026 | 9/11/2026 3:59:57 PM EST |
| 8.00 | 0.15 | 1.90 | 1.03 | 1.37 | 0.00 | 0.00% | 0.13 | 0 | 15 | 2.90 | 0.96 | 0.14 | 0.00 | 8/21/2026 | 9/11/2026 3:59:57 PM EST |
| 9.00 | 0.10 | 0.95 | 0.53 | 0.89 | 0.00 | 0.00% | 0.06 | 0 | 68 | 1.73 | 0.52 | 0.66 | -0.02 | 9/4/2026 | 9/11/2026 3:59:57 PM EST |
| 10.00 | 0.00 | 0.10 | 0.05 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 1,551 | 0.82 | 0.06 | 0.20 | -0.01 | 9/2/2026 | 9/11/2026 3:59:57 PM EST |
| 11.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 53 | 1.03 | 0.00 | 0.01 | 0.00 | 9/4/2026 | 9/11/2026 3:59:57 PM EST |
| 12.00 | 0.00 | 0.90 | 0.45 | 0.94 | 0.00 | 0.00% | 0.04 | 0 | 17 | 3.63 | 0.00 | 0.00 | 0.00 | 4/1/2026 | 9/11/2026 3:59:57 PM EST |
| 13.00 | 0.00 | 0.05 | 0.03 | 0.18 | 0.00 | 0.00% | 0.00 | 0 | 406 | 1.62 | 0.00 | 0.00 | 0.00 | 7/9/2026 | 9/11/2026 3:59:57 PM EST |
| 14.00 | 0.00 | 1.35 | 0.68 | 0.15 | 0.00 | 0.00% | 0.05 | 0 | 251 | 5.34 | 0.00 | 0.00 | 0.00 | 6/23/2026 | 9/11/2026 3:59:57 PM EST |
| 15.00 | 0.00 | 0.25 | 0.13 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 1,877 | 3.00 | 0.00 | 0.00 | 0.00 | 5/29/2026 | 9/11/2026 3:59:57 PM EST |
| 16.00 | 0.00 | 1.35 | 0.68 | % | 0.04 | 0 | 0 | 5.96 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 17.00 | 0.00 | 1.35 | 0.68 | % | 0.04 | 0 | 0 | 6.22 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 18.00 | 0.00 | 2.75 | 1.38 | % | 0.08 | 0 | 0 | 9.32 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 19.00 | 0.00 | 5.00 | 2.50 | % | 0.13 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 20.00 | 0.00 | 1.35 | 0.68 | % | 0.03 | 0 | 0 | 6.91 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 0.00 | 0.05 | 0.03 | % | 0.03 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 2.00 | 0.00 | 0.25 | 0.13 | % | 0.07 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 3.00 | 0.00 | 1.40 | 0.70 | % | 0.23 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 4.00 | 0.00 | 1.15 | 0.58 | % | 0.14 | 0 | 0 | 9.48 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 5.00 | 0.00 | 1.15 | 0.58 | % | 0.12 | 0 | 0 | 7.46 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 6.00 | 0.00 | 1.15 | 0.58 | % | 0.10 | 0 | 0 | 5.91 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 7.00 | 0.00 | 1.15 | 0.58 | % | 0.08 | 0 | 0 | 4.60 | 0.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 8.00 | 0.00 | 0.10 | 0.05 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 1,266 | 0.90 | -0.04 | 0.14 | 0.00 | 8/18/2026 | 9/11/2026 3:59:57 PM EST |
| 9.00 | 0.15 | 0.35 | 0.25 | 0.25 | 0.00 | 0.00% | 0.03 | 0 | 895 | 0.51 | -0.48 | 0.66 | -0.02 | 8/24/2026 | 9/11/2026 3:59:57 PM EST |
| 10.00 | 0.40 | 4.90 | 2.65 | % | 0.27 | 0 | 0 | 8.88 | -0.94 | 0.20 | -0.01 | 9/11/2026 3:59:57 PM EST | |||
| 11.00 | 1.15 | 2.90 | 2.03 | % | 0.18 | 0 | 0 | 3.13 | -1.00 | 0.01 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 12.00 | 1.60 | 5.20 | 3.40 | 3.50 | 0.00 | 0.00% | 0.28 | 0 | 0 | 6.25 | -1.00 | 0.00 | 0.00 | 5/13/2026 | 9/11/2026 3:59:57 PM EST |
| 13.00 | 2.70 | 6.20 | 4.45 | % | 0.34 | 0 | 0 | 6.68 | -1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 14.00 | 3.70 | 6.30 | 5.00 | % | 0.36 | 0 | 0 | 5.21 | -1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 15.00 | 4.60 | 7.40 | 6.00 | % | 0.40 | 0 | 0 | 5.75 | -1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 16.00 | 5.80 | 9.30 | 7.55 | % | 0.47 | 0 | 0 | 7.87 | -1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 17.00 | 6.70 | 8.80 | 7.75 | % | 0.46 | 0 | 0 | 4.98 | -1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 18.00 | 7.60 | 11.30 | 9.45 | % | 0.52 | 0 | 0 | 8.41 | -1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 19.00 | 7.50 | 12.10 | 9.80 | % | 0.52 | 0 | 0 | 8.23 | -1.00 | 0.00 | 0.00 | 9/11/2026 3:59:57 PM EST | |||
| 20.00 | 9.80 | 13.30 | 11.55 | 11.76 | 0.00 | 0.00% | 0.58 | 0 | 0 | 8.85 | -1.00 | 0.00 | 0.00 | 6/15/2026 | 9/11/2026 3:59:57 PM EST |