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9.13
1.78%
0.16
Pre-market:
9.60
0.47
+5.15%
Prothena Corporation Plc Stock (PRTA) Option Chain
For the January 16, 2026 expiration date, the PRTA stock option chain has a total of 41 contracts, with 31 call options and 10 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
- February 20, 2026 : 10 contracts.
- March 20, 2026 : 0 contracts.
- June 18, 2026 : 0 contracts.
- January 15, 2027 : 2 contracts.
- January 21, 2028 : 0 contracts.
Prothena Corporation Plc (PRTA) Most Active Options & Calendar
PRTA Call Options Expiring January 16, 2026
| Strike | Price | Change | % Change | Volume |
|---|---|---|---|---|
9.00
|
0.50 | 0.20 | +66.67% | 30 |
|
2.50
|
6.90 | -0.10 | -1.43% | 1 |
|
4.00
|
0.00 | 0.00 | - | - |
|
5.00
|
5.20 | 0.00 | - | - |
|
6.00
|
0.00 | 0.00 | - | - |
|
7.50
|
2.15 | 0.00 | - | - |
|
10.00
|
0.05 | 0.00 | - | - |
PRTA Put Options Expiring January 16, 2026
| Strike | Price | Change | % Change | Volume |
|---|---|---|---|---|
|
9.00
|
0.24 | -0.06 | -20.00% | 10 |
|
2.50
|
0.05 | 0.00 | - | - |
|
4.00
|
0.00 | 0.00 | - | - |
|
5.00
|
0.65 | 0.00 | - | - |
|
6.00
|
0.00 | 0.00 | - | - |
|
7.50
|
0.10 | 0.00 | - | - |
|
10.00
|
0.60 | 0.00 | - | - |
Prothena Corporation Plc Stock (PRTA) Option Chain Analysis
| Put Volume Total | 10 |
| Call Volume Total | 31 |
| Put/Call Ratio (PCR) | 0.32 |
| Put Strike With Highest Volume | $9.00 |
| Call Strike With Highest Volume | $9.00 |
28.63%
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