Prothena Corporation plc (PRTA)

NASDAQ: PRTA · Real-Time Price · USD

9.83

+0.42 (4.46%)

At close: May 22, 2026, 4:00 PM EDT

9.64

-0.19 (-1.93%)

After-hours: May 22, 2026, 4:17 PM EDT

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Prothena Corporation Filings