Prothena
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Prothena Corp. Plc is a clinical-stage neuroscience company, which engages in the discovery and development of novel therapies to change the course of devastating diseases.
PRTA Key Statistics
Stock Snapshot
With a market cap of 492.36M, Prothena(PRTA) trades at $9.12. The stock has a price-to-earnings ratio of -10.54.
During the trading session on 2026-08-10, Prothena(PRTA) shares reached a daily high of $9.17 and a low of $8.53. At a current price of $9.12, the stock is +6.9% higher than the low and still -0.5% under the high.
Trading volume for Prothena(PRTA) stock has reached 697.37K, versus its average volume of 548.19K.
The stock's 52-week range extends from a low of $7.39 to a high of $11.80.
The stock's 52-week range extends from a low of $7.39 to a high of $11.80.
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