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Prothena Corporation Plc Stock (PRTA) Option Chain

For the November 21, 2025 expiration date, the PRTA stock option chain has a total of 20 contracts, with 20 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • December 19, 2025 : 33 contracts.
  • January 16, 2026 : 111 contracts.
  • March 20, 2026 : 2 contracts.
  • June 18, 2026 : 6 contracts.
  • January 15, 2027 : 125 contracts.

Prothena Corporation Plc (PRTA) Most Active Options & Calendar

PRTA Call Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite 11.00 0.35 -0.10 -22.22% 14
favorite 8.00 2.64 0.00 - 6
favorite 1.00 0.00 0.00 - -
favorite 2.00 0.00 0.00 - -
favorite 3.00 0.00 0.00 - -
favorite 4.00 0.00 0.00 - -
favorite 5.00 0.00 0.00 - -

PRTA Put Options Expiring November 21, 2025

Strike Price Change % Change Volume
favorite
1.00
0.00 0.00 - -
favorite
2.00
0.00 0.00 - -
favorite
3.00
0.00 0.00 - -
favorite
4.00
0.00 0.00 - -
favorite
5.00
0.00 0.00 - -
favorite
6.00
0.00 0.00 - -
favorite
7.00
0.18 0.00 - -

Prothena Corporation Plc Stock (PRTA) Option Chain Analysis

Put Volume Total 0
Call Volume Total 20
Put/Call Ratio (PCR) 0.00
Put Strike With Highest Volume $1.00
Call Strike With Highest Volume $11.00
$37.75
price up icon 1.25%
$28.95
price up icon 0.84%
$102.27
price up icon 0.89%
$104.59
price up icon 0.62%
biotechnology ONC
$312.21
price up icon 0.08%
$184.87
price down icon 0.68%
Cap:     |  Volume (24h):