Prothena had a negative net margin of 90.50% and a negative return on equity of 22.67%. Research analysts predict that Prothena Co. plc will post -4.04 earnings per share for the current fiscal year.

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Piper Sandler analyst Yasmeen Rahimi raised the firm’s price target on Prothena (PRTA) to $110 from $94 and keeps an Overweight rating on the shares. The firm notes Prothena has multiple key ...

Shares of Prothena stock opened at $14.63 on Monday. The company has a market cap of $787.23 million, a price-to-earnings ratio of -6.36 and a beta of 0.08. Prothena has a 1 year low of $11.70 and ...

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Providing a diverse range of perspectives from bullish to bearish, 9 analysts have published ratings on Prothena Corp PRTA in the last three months. In the table below, you'll find a summary of ...