Options Chain for PROTHENA CORP PLC SHS (PRTA) - $10.00 as of 10/8/2025 4:31:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 6.80 | 9.00 | 7.90 | % | 3.16 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 10/8/2025 3:59:57 PM EST | |||
| 5.00 | 4.70 | 7.80 | 6.25 | % | 1.25 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 10/8/2025 3:59:57 PM EST | |||
| 6.00 | 4.00 | 6.30 | 5.15 | 3.60 | 0.00 | 0.00% | 0.86 | 0 | 2 | 7.98 | 1.00 | 0.01 | 0.00 | 9/29/2025 | 10/8/2025 3:59:57 PM EST |
| 7.50 | 2.35 | 3.90 | 3.13 | 2.55 | 0.00 | 0.00% | 0.42 | 0 | 56 | 5.31 | 0.95 | 0.05 | -0.01 | 10/7/2025 | 10/8/2025 3:59:57 PM EST |
| 9.00 | 0.00 | 1.75 | 0.88 | 1.39 | +0.39 | +39.00% | 0.10 | 2 | 562 | 1.54 | 0.78 | 0.14 | -0.04 | 10/8/2025 | 10/8/2025 3:59:57 PM EST |
| 10.00 | 0.50 | 0.85 | 0.68 | 0.63 | +0.23 | +57.50% | 0.07 | 1 | 231 | 0.74 | 0.61 | 0.18 | -0.05 | 10/8/2025 | 10/8/2025 3:59:57 PM EST |
| 11.00 | 0.05 | 0.90 | 0.48 | 0.05 | -0.10 | -66.67% | 0.04 | 2 | 19 | 1.08 | 0.43 | 0.18 | -0.05 | 10/8/2025 | 10/8/2025 3:59:57 PM EST |
| 12.50 | 0.00 | 1.45 | 0.73 | 0.02 | -0.03 | -60.00% | 0.06 | 1 | 108 | 3.44 | 0.22 | 0.13 | -0.04 | 10/8/2025 | 10/8/2025 3:59:57 PM EST |
| 14.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 2.79 | 0.10 | 0.08 | -0.02 | 10/8/2025 3:59:57 PM EST | |||
| 15.00 | 0.00 | 0.75 | 0.38 | 0.09 | 0.00 | 0.00% | 0.03 | 0 | 44 | 3.08 | 0.05 | 0.05 | -0.01 | 8/26/2025 | 10/8/2025 3:59:57 PM EST |
| 16.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.34 | 0.03 | 0.03 | -0.01 | 10/8/2025 3:59:57 PM EST | |||
| 17.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.58 | 0.01 | 0.02 | 0.00 | 10/8/2025 3:59:57 PM EST | |||
| 18.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 3.79 | 0.01 | 0.01 | 0.00 | 10/8/2025 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 0.75 | 0.38 | % | 0.15 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 10/8/2025 3:59:57 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 5.83 | 0.00 | 0.00 | 0.00 | 10/8/2025 3:59:57 PM EST | |||
| 6.00 | 0.00 | 0.75 | 0.38 | % | 0.06 | 0 | 0 | 4.70 | 0.00 | 0.01 | 0.00 | 10/8/2025 3:59:57 PM EST | |||
| 7.50 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 1,130 | 1.94 | -0.05 | 0.05 | -0.01 | 9/29/2025 | 10/8/2025 3:59:57 PM EST |
| 9.00 | 0.00 | 0.65 | 0.33 | 0.13 | 0.00 | 0.00% | 0.04 | 0 | 51 | 2.00 | -0.22 | 0.14 | -0.04 | 10/6/2025 | 10/8/2025 3:59:57 PM EST |
| 10.00 | 0.10 | 0.90 | 0.50 | % | 0.05 | 0 | 0 | 1.03 | -0.39 | 0.18 | -0.05 | 10/8/2025 3:59:57 PM EST | |||
| 11.00 | 0.00 | 1.40 | 0.70 | % | 0.06 | 0 | 0 | 1.56 | -0.57 | 0.18 | -0.05 | 10/8/2025 3:59:57 PM EST | |||
| 12.50 | 1.50 | 5.00 | 3.25 | 4.20 | 0.00 | 0.00% | 0.26 | 0 | 1 | 5.53 | -0.78 | 0.13 | -0.04 | 8/21/2025 | 10/8/2025 3:59:57 PM EST |
| 14.00 | 3.20 | 4.60 | 3.90 | % | 0.28 | 0 | 0 | 3.11 | -0.90 | 0.08 | -0.02 | 10/8/2025 3:59:57 PM EST | |||
| 15.00 | 4.10 | 5.60 | 4.85 | % | 0.32 | 0 | 0 | 3.41 | -0.95 | 0.05 | -0.01 | 10/8/2025 3:59:57 PM EST | |||
| 16.00 | 5.00 | 6.70 | 5.85 | % | 0.37 | 0 | 0 | 3.85 | -0.97 | 0.03 | -0.01 | 10/8/2025 3:59:57 PM EST | |||
| 17.00 | 6.10 | 7.70 | 6.90 | % | 0.41 | 0 | 0 | 4.10 | -0.99 | 0.02 | 0.00 | 10/8/2025 3:59:57 PM EST | |||
| 18.00 | 7.00 | 8.70 | 7.85 | % | 0.44 | 0 | 0 | 4.33 | -0.99 | 0.01 | 0.00 | 10/8/2025 3:59:57 PM EST |