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Technical picture remains unchanged for PRTA after it falls 3.45% on July 31

Prothena Corporation plc (PRTA) Technical Analysis, Stock Scans & Trading Signals · Jul 31, 2026, 17:38 ET
On Friday, July 31st, PRTA moved down 3.45% while volume was to 1.0× the usual levels. Key support levels exist at 7.93, 7.75 & 7.49, with resistance at 8.38, 8.64 & 8.82.

Current SwingTradeBot Technical Rating of PRTA: F

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Prothena Corporation plc (PRTA)