Prothena Corporation plc (PRTA)
NasdaqGS - NasdaqGS Real-time price. Currency in USD
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At close: 04:00PM EDT
After hours:
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 | 221.34% |
| PRTA260116C00025000 | 2024-05-23 9:47AM EDT | 25.00 | 8.90 | 0.00 | 0.00 | 0.00 | - | - | 5 | 3.13% |
| PRTA260116C00030000 | 2024-05-23 9:47AM EDT | 30.00 | 7.80 | 0.00 | 0.00 | 0.00 | - | 5 | 14 | 6.25% |
| PRTA260116C00035000 | 2024-03-14 12:58PM EDT | 35.00 | 9.05 | 4.60 | 7.20 | 0.00 | - | 1 | 1 | 92.50% |
| PRTA260116C00040000 | 2024-04-23 10:07AM EDT | 40.00 | 4.66 | 0.00 | 0.00 | 0.00 | - | - | 1 | 12.50% |
| PRTA260116C00045000 | 2024-02-08 1:09PM EDT | 45.00 | 7.70 | 6.80 | 10.40 | 0.00 | - | - | 1 | 131.49% |
| PRTA260116C00050000 | 2024-04-22 1:25PM EDT | 50.00 | 2.75 | 0.00 | 0.00 | 0.00 | - | 17 | 0 | 12.50% |
Putsfor16 January 2026
| Contract name | Last trade date | Strike | Last price | Bid | Ask | Change | % change | Volume | Open interest | Implied volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| PRTA260116P00012500 | 2024-05-17 1:38PM EDT | 12.50 | 2.20 | 0.00 | 0.00 | 0.00 | - | 1 | 6 | 6.25% |
| PRTA260116P00015000 | 2024-05-17 1:40PM EDT | 15.00 | 3.40 | 0.00 | 0.00 | 0.00 | - | 2 | 11 | 6.25% |
| PRTA260116P00017500 | 2024-05-17 1:38PM EDT | 17.50 | 4.70 | 0.00 | 0.00 | 0.00 | - | 2 | 3 | 3.13% |
| PRTA260116P00020000 | 2024-05-20 2:51PM EDT | 20.00 | 5.50 | 0.00 | 0.00 | 0.00 | - | 1 | 15 | 0.00% |
| PRTA260116P00025000 | 2024-04-16 9:58AM EDT | 25.00 | 8.90 | 6.50 | 11.00 | 0.00 | - | 100 | 0 | 52.48% |
| PRTA260116P00030000 | 2024-04-16 10:02AM EDT | 30.00 | 12.50 | 10.90 | 14.50 | 0.00 | - | 150 | 25 | 52.44% |
| PRTA260116P00035000 | 2024-04-16 10:04AM EDT | 35.00 | 16.75 | 15.40 | 18.50 | 0.00 | - | 110 | 5 | 52.17% |
| PRTA260116P00040000 | 2024-01-30 1:26PM EDT | 40.00 | 17.35 | 17.50 | 19.40 | 0.00 | - | - | 1 | 0.00% |
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