Prothena Corporation plc Ordinary Shares PRTA 8.75 0.17 1.98%
PRTA Options Volume by Strike
PRTA (Prothena Corporation plc Ordinary Shares): Compare call and put contract volume across strikes to see where activity is concentrated. Free delayed preview.
ATM IV
0.73
Put Call Ratio (OI)
0.55
Put Call Ratio (Vol)
0.657
IV Rank
16.6
IV Percentile
61.2
Max Pain
7
Volume distribution (2026-09-21)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 3.00 | 2 | 0 |
| 5.00 | 13 | 0 |
| 6.00 | 15 | 10 |
| 7.00 | 7 | 135 |
| 8.00 | 17 | 2 |
| 9.00 | 52 | 36 |
| 10.00 | 25 | 5 |
| 11.00 | 53 | 1 |
| 12.00 | 6 | 13 |
| 13.00 | 27 | 0 |
| 14.00 | 9 | 0 |
| 15.00 | 24 | 0 |
| 16.00 | 15 | 0 |
| 17.00 | 1 | 0 |
| 18.00 | 10 | 0 |
| 20.00 | 21 | 0 |