Prothena Corp Rg
PRTA
USD
STOCK MARKET:
NMS
Closed
 
...
Large gap with delayed quotes
Last quote
08/15/2026 - 02:00:00
Bid
08/14/2026 - 21:59:58
Bid
Volume
Ask
08/14/2026 - 21:59:58
Ask
Volume
8.86
-0.22 ( -2.42% )
8.86
3,400
8.87
800
More information
Analysis by TheScreener
14.08.2026
Evaluation Slightly negative  
Interest Weak  
Sensibility High  
Analysis date: 14.08.2026
Global Evaluation
  Slightly negative
The stock is classified in the slightly negative zone since 22.05.2026.
Interest
  Weak
Two stars since 11.08.2026.
Earnings Rev Trend
  0.10
 
Compared to seven weeks ago, the analysts have not significantly revised their earnings per share estimates (changes between +1% and -1% are considered neutral). But the last significant trend is positive since 21.04.2026 at a price of 10.67.
Evaluation
  Strongly overvalued
 
Based on its growth potential and our own criteria, we believe the share price is currently overvalued.
MT Tech Trend
  Neutral
 
The stock is currently trading close to its dividend-adjusted forty day moving average (changes between +1.75% and -1.75% are considered neutral). Prior to this, the stock traded above its moving average since 11.08.2026.
4wk Rel Perf
  -0.66%
 
The four-week dividend-adjusted performance versus SP500 is .
Sensibility
  High
High, no change over 1 year.
Bear Market Factor
  Low
On average, the stock has a tendency to minimize the drops in the index by -0.99%.
Bad News Factor
  Low
When the stock's pressure is specific, the market sanction on average is 4.27%.
Mkt Cap in $bn
  0.45
With a market capitalization <$2bn, PROTHENA is considered a small-cap stock.
G/PE Ratio
  -3.27
A negative ratio (Forecasted Growth + Estimated Dividend Yield/ Estimated Price Earnings) indicates that either the forecasted growth is decelerating (negative annualized growth estimate) or the financial analysts are expecting a loss (negative estimated PE).
LT P/E
  -9.06
The estimated PE is negative: the financial analysts' earnings estimates forecast a loss.
LT Growth
  -29.59%
The annualized growth estimate is for the current year to 2029.
Avg. Nb analysts
  5
Over the last seven weeks, an average of 5 analysts provided earnings per share estimates.
Dividend Yield
  0.00%
The company is not paying a dividend.
Beta
  43
For 1% of index variation, the stock varies on average by 0.43%.
Correlation
  0.12
Stock movements are totally independent of index variations.
Value at Risk
  3.20
The value at risk is estimated at USD 3.20. The risk is therefore 36.11%. This value is based on the historical volatility for a medium time period (1 month) with a confidence of 95%.
First Analysis Date
  19.09.2014