Prothena Corporation plc PRTA

P/E (TTM)

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Trailing twelve-month price-to-earnings ratio. Higher means the market is pricing in more growth. Negative or missing when earnings are negative.

Forward P/E

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P/E based on consensus forward EPS estimates. Lower versus trailing implies expected earnings growth.

EPS (TTM)

-$4.53

Diluted earnings per share over the trailing twelve months.

Beta

-0.32

Volatility relative to the index. 1.00 equals market, above 1 amplifies the broad-market move, below 1 dampens it.

Dividend Yield

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Annual dividend per share divided by current price. Zero or blank when the company does not pay a dividend.

Profit Margin

-80.7%

Net income divided by revenue. Comparable within a sector, less so across sectors.

52w range

$7.50 – $11.80

Lowest and highest closing prices over the past 52 weeks.

Analyst Target

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Mean of sell-side analyst 12-month price targets. Use as a sentiment gauge; targets are biased upward in aggregate.

Display-only. Refreshed once per symbol per 24 hours · market cap $475.4M · P/B 1.83 · P/S 8.72.