Options Chain for PROTHENA CORP PLC SHS (PRTA) - $11.17 as of 12/3/2025 8:43:51 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 | 9.90 | 8.35 | 7.40 | 0.00 | 0.00% | 3.34 | 0 | 225 | 0.00 | 1.00 | 0.00 | 0.00 | 11/24/2025 | 12/3/2025 3:59:49 PM EST |
| 5.00 | 4.50 | 7.50 | 6.00 | 5.23 | 0.00 | 0.00% | 1.20 | 0 | 39 | 5.89 | 1.00 | 0.00 | 0.00 | 10/13/2025 | 12/3/2025 3:59:49 PM EST |
| 6.00 | 3.00 | 7.20 | 5.10 | % | 0.85 | 0 | 0 | 6.27 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:49 PM EST | |||
| 7.50 | 3.00 | 4.40 | 3.70 | 3.90 | +0.90 | +30.00% | 0.49 | 4 | 148 | 2.65 | 0.96 | 0.03 | -0.01 | 12/3/2025 | 12/3/2025 3:59:49 PM EST |
| 9.00 | 0.80 | 3.20 | 2.00 | 1.72 | 0.00 | 0.00% | 0.22 | 0 | 74 | 2.26 | 0.85 | 0.09 | -0.02 | 10/2/2025 | 12/3/2025 3:59:49 PM EST |
| 10.00 | 0.05 | 1.95 | 1.00 | 0.91 | 0.00 | 0.00% | 0.10 | 0 | 615 | 3.28 | 0.72 | 0.12 | -0.03 | 11/25/2025 | 12/3/2025 3:59:49 PM EST |
| 11.00 | 0.00 | 2.20 | 1.10 | 0.60 | +0.20 | +50.00% | 0.10 | 4 | 176 | 2.27 | 0.58 | 0.14 | -0.03 | 12/3/2025 | 12/3/2025 3:59:49 PM EST |
| 12.50 | 0.00 | 0.25 | 0.13 | 0.20 | -0.09 | -31.04% | 0.01 | 3 | 202 | 0.72 | 0.37 | 0.14 | -0.03 | 12/3/2025 | 12/3/2025 3:59:49 PM EST |
| 14.00 | 0.00 | 0.60 | 0.30 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 1 | 1.55 | 0.21 | 0.11 | -0.03 | 11/24/2025 | 12/3/2025 3:59:49 PM EST |
| 15.00 | 0.00 | 0.50 | 0.25 | 2.55 | 0.00 | 0.00% | 0.02 | 0 | 42 | 1.65 | 0.14 | 0.08 | -0.02 | 5/6/2025 | 12/3/2025 3:59:49 PM EST |
| 16.00 | 0.00 | 1.15 | 0.58 | % | 0.04 | 0 | 0 | 2.65 | 0.09 | 0.06 | -0.01 | 12/3/2025 3:59:49 PM EST | |||
| 17.50 | 0.00 | 1.00 | 0.50 | % | 0.03 | 0 | 0 | 1.18 | 0.04 | 0.03 | -0.01 | 12/3/2025 3:59:49 PM EST | |||
| 20.00 | 0.00 | 1.95 | 0.98 | 0.05 | 0.00 | 0.00% | 0.05 | 0 | 78 | 4.23 | 0.01 | 0.01 | 0.00 | 9/12/2025 | 12/3/2025 3:59:49 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 | 0.95 | 0.48 | 0.01 | 0.00 | 0.00% | 0.19 | 0 | 316 | 9.09 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 12/3/2025 3:59:49 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 3,006 | 2.17 | 0.00 | 0.00 | 0.00 | 11/17/2025 | 12/3/2025 3:59:49 PM EST |
| 6.00 | 0.00 | 1.15 | 0.58 | % | 0.10 | 0 | 0 | 4.60 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:49 PM EST | |||
| 7.50 | 0.00 | 0.30 | 0.15 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 3,859 | 1.92 | -0.04 | 0.03 | -0.01 | 11/20/2025 | 12/3/2025 3:59:49 PM EST |
| 9.00 | 0.00 | 4.80 | 2.40 | 0.30 | 0.00 | 0.00% | 0.27 | 0 | 5 | 7.72 | -0.15 | 0.09 | -0.02 | 10/28/2025 | 12/3/2025 3:59:49 PM EST |
| 10.00 | 0.00 | 0.20 | 0.10 | 0.40 | 0.00 | 0.00% | 0.01 | 2 | 183 | 0.72 | -0.28 | 0.12 | -0.03 | 12/3/2025 | 12/3/2025 3:59:49 PM EST |
| 11.00 | 0.00 | 1.75 | 0.88 | 0.39 | -0.86 | -68.80% | 0.08 | 5 | 126 | 2.02 | -0.42 | 0.14 | -0.03 | 12/3/2025 | 12/3/2025 3:59:49 PM EST |
| 12.50 | 0.05 | 4.90 | 2.48 | 2.50 | 0.00 | 0.00% | 0.20 | 0 | 1 | 4.44 | -0.63 | 0.14 | -0.03 | 11/6/2025 | 12/3/2025 3:59:49 PM EST |
| 14.00 | 0.80 | 4.90 | 2.85 | % | 0.20 | 0 | 0 | 3.24 | -0.79 | 0.11 | -0.03 | 12/3/2025 3:59:49 PM EST | |||
| 15.00 | 1.90 | 6.00 | 3.95 | 6.50 | 0.00 | 0.00% | 0.26 | 0 | 0 | 3.60 | -0.86 | 0.08 | -0.02 | 8/18/2025 | 12/3/2025 3:59:49 PM EST |
| 16.00 | 2.85 | 7.00 | 4.93 | % | 0.31 | 0 | 0 | 3.83 | -0.91 | 0.06 | -0.01 | 12/3/2025 3:59:49 PM EST | |||
| 17.50 | 4.40 | 8.50 | 6.45 | % | 0.37 | 0 | 0 | 4.13 | -0.96 | 0.03 | -0.01 | 12/3/2025 3:59:49 PM EST | |||
| 20.00 | 6.90 | 11.00 | 8.95 | % | 0.45 | 0 | 0 | 4.55 | -0.99 | 0.01 | 0.00 | 12/3/2025 3:59:49 PM EST |