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Prothena Corporation plc (PRTA) - NASDAQ Next Earnings Date: OS Estimate: Nov. 5, 2026 AC
OS Projected Window: Nov. 2, 2026 to Nov. 7, 2026
EVR: 3.4
Avg Daily Volume: 531,486    Market Cap: 458.6M
Sector: Healthcare    Short Interest: 15.66
Live Interactive Chart
Days to Next Earnings: 87 Days


 

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

 
Optionslam EVR Rating: 3.4
 
Earnings Events Available: 53

 
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 08/06/2026 AC 3.6 $8.58 $8.54 -0.46% 2.09% 2.1% N/A N/A N/A N/A N/A N/A
Thu 05/07/2026 AC 3.5 $10.52 $11.00 4.56% 1.99% 2.0% -10.36% -7.22% -11.12% -5.13% -24.81% -8.94%
Thu 02/19/2026 AC 3.5 Get the OptionSlam Edge ..... become an Insider Member to view the detailed report.
Thu 11/06/2025 AC 3.7
Mon 08/04/2025 AC 3.8
Thu 05/08/2025 AC 3.5
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


 
 
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