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PRTA Fell Below 50 Day Moving Average on August 14

Prothena Corporation plc (PRTA) Technical Analysis, Stock Scans & Trading Signals · Aug 14, 2026, 17:37 ET
On Friday, August 14th, PRTA moved down 2.42% while volume shrunk to 0.1× the usual levels. consolidation patterns formed: NR7 and Narrow Range Bar, suggesting a potential continuation after price stabilization. Key support levels exist at 8.79, 8.72 & 8.6, with resistance at 8.98, 9.1 & 9.17.

Current SwingTradeBot Technical Rating of PRTA: F

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Prothena Corporation plc (PRTA)