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The technical outlook for PRTA is unchanged after it rises 0.12% on July 20

Prothena Corporation plc (PRTA) — SwingTradeBot Technical Analysis Report · Jul 20, 2026, 19:59 ET
PRTA finished higher by 0.12% on Monday, July 20th, trading 1.0 times its typical volume. Key support levels exist at 8.53, 8.38 & 8.22, with resistance at 8.83, 8.99 & 9.14.

Current SwingTradeBot Technical Rating of PRTA: F

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Prothena Corporation plc (PRTA)