PRTA
Prothena Corporation plcHealthcare$9.86
▼ Bearish
Mkt Cap: $530.8M|Float: 39.7M|SI: 17.7%|DTC: 13.4
Data as of market close Apr 2, 2026
IV Rank
100
IV Pctl
89%
HV 20d
40.3%
52W Range
$4-$12
ATR(14)
$0.42
Exp. Move
±13.4%
P/C Ratio
0.70
Earnings
May 7
GEX Positive
DEX Long
Net Put Premium
IV High
Max Pain Below
Exp. Move Wide
PRTA Key Options Data
- IV Rank
- 100%
- Total GEX
- $0.00B
- Total DEX
- $0.3M
- Max Pain
- $9.00
- Expected Move
- ±13.4%
- Put/Call OI
- 0.70
- Net Premium
- $-0.0M
- Spot Price
- $9.86
Gamma Exposure (GEX)
Delta Exposure (DEX)
Expected Move by Expiration
| Expiration | DTE | Expected Move | Move % | Lower | Upper |
|---|---|---|---|---|---|
| 2026-04-17 | 15 | ±$1.32 | ±13.4% | $8.53 | $11.18 |
| 2026-06-18 | 77 | ±$3.90 | ±39.5% | $5.96 | $13.76 |
| 2026-09-18 | 169 | ±$2.55 | ±25.9% | $7.31 | $12.41 |
| 2027-01-15 | 288 | ±$2.50 | ±25.4% | $7.36 | $12.36 |
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