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Prothena Corporation plc (PRTA) - NASDAQ Next Earnings Date: OS Estimate: Feb. 18, 2026 AC
OS Projected Window: Feb. 16, 2026 to Feb. 21, 2026
EVR: 3.5
Avg Daily Volume: 744,201    Market Cap: 568.4M
Sector: Healthcare    Short Interest: 7.17
Live Interactive Chart
Days to Next Earnings: 62 Days


 

E    One Trading Day Post Earnings Up             E    One Trading Day Post Earnings Down

 
Optionslam EVR Rating: 3.5
 
Earnings Events Available: 50

 
Earnings Date Pre-Earnings EVR Pre-Earnings Close Post-Earnings Open Percentages represent price change relative to Pre-Earnings close for specified number of Calendar days
Price Perc% 1 Day 3 Days 5 Days 8 Days 13 Days 21 Days 34 Days 55 Days
Thu 11/06/2025 AC 3.7 $10.08 $10.49 4.06% 4.76% 4.76% 3.97% -1.49% -0.89% 3.47% -2.08% N/A
Mon 08/04/2025 AC 3.8 $6.94 $7.03 1.29% 1.29% 11.24% 10.81% 8.65% 18.88% 20.75% 23.2% 35.59%
Thu 05/08/2025 AC 3.5 Get the OptionSlam Edge ..... become an Insider Member to view the detailed report.
Thu 02/20/2025 AC 3.6
Tue 11/12/2024 AC 3.8
Thu 08/08/2024 AC 3.3
Wed 05/08/2024 AC 3.3
Thu 02/15/2024 AC 3.3
Thu 11/02/2023 AC 3.0
Thu 08/03/2023 AC 2.9


 
 
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