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Prothena Corporation plc (PRTA)
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As of 12:56PM EDT. Market open.
Callsfor16 January 2026
| Contract name | Last trade date | Strike | Last price | Bid | Ask | Change | % change | Volume | Open interest | Implied volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| PRTA260116C00015000 | 2024-02-12 12:56PM EDT | 15.00 | 18.90 | 15.50 | 19.00 | 0.00 | - | - | 1 | 183.74% |
| PRTA260116C00030000 | 2024-04-10 9:59AM EDT | 30.00 | 7.00 | 5.20 | 6.40 | 0.00 | - | 1 | 14 | 74.54% |
| PRTA260116C00035000 | 2024-03-14 12:58PM EDT | 35.00 | 9.05 | 4.60 | 7.20 | 0.00 | - | 1 | 1 | 83.50% |
| PRTA260116C00040000 | 2024-04-23 10:07AM EDT | 40.00 | 4.66 | 3.50 | 4.50 | 0.00 | - | - | 1 | 72.83% |
| PRTA260116C00045000 | 2024-02-08 1:09PM EDT | 45.00 | 7.70 | 6.80 | 10.40 | 0.00 | - | - | 1 | 120.06% |
| PRTA260116C00050000 | 2024-04-22 1:25PM EDT | 50.00 | 2.75 | 2.40 | 3.40 | 0.00 | - | 17 | 19 | 72.31% |
Putsfor16 January 2026
| Contract name | Last trade date | Strike | Last price | Bid | Ask | Change | % change | Volume | Open interest | Implied volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| PRTA260116P00012500 | 2024-04-17 12:32PM EDT | 12.50 | 2.14 | 1.45 | 2.95 | 0.00 | - | 6 | 6 | 66.04% |
| PRTA260116P00015000 | 2024-04-26 1:23PM EDT | 15.00 | 3.45 | 3.00 | 3.70 | 0.00 | - | 1 | 10 | 65.72% |
| PRTA260116P00017500 | 2024-04-26 1:23PM EDT | 17.50 | 4.95 | 4.20 | 4.90 | 0.00 | - | 1 | 1 | 63.92% |
| PRTA260116P00020000 | 2024-04-23 3:12PM EDT | 20.00 | 6.23 | 5.20 | 6.50 | 0.00 | - | 1 | 14 | 61.79% |
| PRTA260116P00025000 | 2024-04-16 9:58AM EDT | 25.00 | 8.90 | 8.50 | 9.60 | 0.00 | - | 100 | 0 | 59.97% |
| PRTA260116P00030000 | 2024-04-16 10:02AM EDT | 30.00 | 12.50 | 12.40 | 13.20 | 0.00 | - | 150 | 25 | 59.44% |
| PRTA260116P00035000 | 2024-04-16 10:04AM EDT | 35.00 | 16.75 | 15.80 | 17.20 | 0.00 | - | 110 | 5 | 55.54% |
| PRTA260116P00040000 | 2024-01-30 1:26PM EDT | 40.00 | 17.35 | 17.50 | 19.40 | 0.00 | - | - | 1 | 38.38% |
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