Options Chain for PROTHENA CORP PLC SHS (PRTA) - $7.67 as of 8/12/2025 12:24:49 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 | 4.70 | 7.50 | 6.10 | % | 2.44 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 8/12/2025 10:58:55 AM EST | |||
| 5.00 | 2.45 | 2.95 | 2.70 | 1.95 | 0.00 | 0.00% | 0.54 | 0 | 2 | 5.63 | 1.00 | 0.00 | 0.00 | 8/4/2025 | 8/12/2025 10:58:55 AM EST |
| 7.50 | 0.40 | 0.55 | 0.48 | 0.55 | +0.05 | +10.00% | 0.06 | 120 | 1,625 | 1.67 | 0.64 | 0.30 | -0.07 | 8/12/2025 | 8/12/2025 10:58:55 AM EST |
| 10.00 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 333 | 3.55 | 0.07 | 0.11 | -0.03 | 8/11/2025 | 8/12/2025 10:58:55 AM EST |
| 12.50 | 0.00 | 0.95 | 0.48 | % | 0.04 | 0 | 0 | 7.23 | 0.00 | 0.00 | 0.00 | 8/12/2025 10:58:55 AM EST | |||
| 15.00 | 0.00 | 0.95 | 0.48 | % | 0.03 | 0 | 0 | 8.43 | 0.00 | 0.00 | 0.00 | 8/12/2025 10:58:55 AM 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 | 0.25 | 0.00 | 0.00% | 0.19 | 0 | 61 | 0.00 | 0.00 | 0.00 | 0.00 | 7/28/2025 | 8/12/2025 10:58:55 AM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 1,525 | 3.15 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 8/12/2025 10:58:55 AM EST |
| 7.50 | 0.30 | 0.40 | 0.35 | 0.39 | 0.00 | 0.00% | 0.05 | 39 | 25,319 | 1.67 | -0.36 | 0.30 | -0.07 | 8/12/2025 | 8/12/2025 10:58:55 AM EST |
| 10.00 | 1.95 | 2.60 | 2.28 | 2.10 | 0.00 | 0.00% | 0.23 | 0 | 6 | 3.76 | -0.93 | 0.11 | -0.03 | 8/6/2025 | 8/12/2025 10:58:55 AM EST |
| 12.50 | 4.40 | 5.50 | 4.95 | % | 0.40 | 0 | 0 | 6.88 | -1.00 | 0.00 | 0.00 | 8/12/2025 10:58:55 AM EST | |||
| 15.00 | 6.80 | 8.00 | 7.40 | % | 0.49 | 0 | 0 | 8.07 | -1.00 | 0.00 | 0.00 | 8/12/2025 10:58:55 AM EST |