Prothena Corporation plc Ordinary Shares PRTA 7.97 0.08 1.01%
ATM IV
1.04
Put Call Ratio (OI)
0.322
Put Call Ratio (Vol)
0.538
IV Rank
34
IV Percentile
91.9
Max pain
7
Premium distribution (2026-11-06)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 3.00 | 525 | 0 |
| 5.00 | 10.7 K | 0 |
| 6.00 | 8.19 K | 44.7 K |
| 7.00 | 6.84 K | 23.6 K |
| 8.00 | 51.2 K | 290 |
| 9.00 | 54.3 K | 21.9 K |
| 10.00 | 18.1 K | 1.53 K |
| 11.00 | 32 K | 225 |
| 12.00 | 18.2 K | 12 K |
| 13.00 | 2 K | 0 |
| 14.00 | 1.59 K | 0 |
| 15.00 | 34.3 K | 750 |
| 16.00 | 825 | 0 |
| 17.00 | 420 | 0 |
| 18.00 | 50 | 0 |
| 20.00 | 13.4 K | 0 |