Prothena Plc Stock Price History

PRTA Stock  USD 16.01  4.06  33.97%   
Below is the normalized historical share price chart for Prothena plc extending back to December 21, 2012. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of Prothena Plc stands at 16.01, as last reported on the 20th of December, with the highest price reaching 17.66 and the lowest price hitting 12.20 during the day.
IPO Date
21st of December 2012
200 Day MA
20.4009
50 Day MA
15.7548
Beta
0.158
 
Yuan Drop
 
Covid
If you're considering investing in Prothena Stock, it is important to understand the factors that can impact its price. Prothena plc maintains Sharpe Ratio (i.e., Efficiency) of -0.043, which implies the firm had a -0.043% return per unit of risk over the last 3 months. Prothena plc exposes twenty-two different technical indicators, which can help you to evaluate volatility embedded in its price movement. Please check Prothena Plc's Variance of 43.74, risk adjusted performance of (0.02), and Coefficient Of Variation of (2,744) to confirm the risk estimate we provide.
  
The current year's Stock Based Compensation is expected to grow to about 43 M, whereas Common Stock Shares Outstanding is forecasted to decline to about 35.1 M. . As of December 20, 2024, Price To Sales Ratio is expected to decline to 20.11. In addition to that, Price Earnings Ratio is expected to decline to -13.81. Prothena Stock price history is provided at the adjusted basis, taking into account all of the recent filings.

Sharpe Ratio = -0.043

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Estimated Market Risk

 6.77
  actual daily
60
60% of assets are less volatile

Expected Return

 -0.29
  actual daily
0
Most of other assets have higher returns

Risk-Adjusted Return

 -0.04
  actual daily
0
Most of other assets perform better
Based on monthly moving average Prothena Plc is not performing at its full potential. However, if added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of Prothena Plc by adding Prothena Plc to a well-diversified portfolio.
Price Book
1.2033
Enterprise Value Ebitda
(3.58)
Price Sales
6.4603
Shares Float
38.4 M
Wall Street Target Price
56.2857

Prothena Plc Stock Price History Chart

There are several ways to analyze Prothena Stock price data. The simplest method is using a basic Prothena candlestick price chart, which shows Prothena Plc price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
Highest PriceSeptember 25, 202420.42
Lowest PriceDecember 18, 202411.95

Prothena Plc December 20, 2024 Stock Price Synopsis

Various analyses of Prothena Plc's daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell Prothena Stock. It can be used to describe the percentage change in the price of Prothena Plc from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of Prothena Stock.
Prothena Plc Price Rate Of Daily Change 1.34 
Prothena Plc Price Action Indicator 3.11 
Prothena Plc Accumulation Distribution 1,014,851 
Prothena Plc Price Daily Balance Of Power 0.74 

Prothena Plc December 20, 2024 Stock Price Analysis

When benchmark price declines in a down market, there may be an uptick in Prothena Stock price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use Prothena Plc intraday prices and daily technical indicators to check the level of noise trading in Prothena Stock and then apply it to test your longer-term investment strategies against Prothena.

Prothena Stock Price History Data

The price series of Prothena Plc for the period between Sat, Sep 21, 2024 and Fri, Dec 20, 2024 has a statistical range of 10.07 with a coefficient of variation of 13.86. The price distribution for the period has arithmetic mean of 16.52. The median price for the last 90 days is 16.65.
OpenHighLowCloseVolume
12/19/2024 13.75  17.66  12.20  16.01  3,282,466 
12/18/2024 14.03  14.22  11.70  11.95  856,864 
12/17/2024 12.57  14.28  12.31  14.04  1,046,210 
12/16/2024 12.82  13.13  12.44  12.61  603,036 
12/13/2024 13.67  14.21  12.70  12.79  711,239 
12/12/2024 14.12  14.13  13.68  13.81  291,437 
12/11/2024 14.67  14.82  13.91  14.15  294,117 
12/10/2024 14.49  14.75  14.10  14.55  365,060 
12/09/2024 14.18  14.79  13.93  14.37  521,858 
12/06/2024 14.12  14.56  13.81  14.05  259,188 
12/05/2024 14.43  14.68  13.75  13.93  501,267 
12/04/2024 13.85  14.70  13.52  14.53  719,431 
12/03/2024 14.85  14.95  13.70  13.78  552,858 
12/02/2024 16.48  16.63  14.93  15.00  699,689 
11/29/2024 16.01  16.36  15.90  16.21  186,945 
11/27/2024 15.80  16.04  15.40  15.88  261,154 
11/26/2024 15.01  15.89  14.42  15.58  555,100 
11/25/2024 14.85  16.04  14.85  15.08  494,682 
11/22/2024 14.48  15.33  14.03  14.60  468,840 
11/21/2024 14.51  14.70  14.20  14.44  291,886 
11/20/2024 14.05  14.58  13.49  14.40  629,652 
11/19/2024 13.45  14.20  13.22  14.05  551,006 
11/18/2024 14.02  14.16  13.45  13.51  680,551 
11/15/2024 16.07  16.39  14.00  14.01  759,663 
11/14/2024 17.63  17.93  16.06  16.10  469,742 
11/13/2024 17.36  17.94  17.00  17.23  387,315 
11/12/2024 17.80  18.00  17.23  17.36  377,963 
11/11/2024 18.23  18.60  17.86  18.08  264,096 
11/08/2024 17.43  17.92  17.27  17.70  265,138 
11/07/2024 18.34  18.65  17.46  17.49  390,834 
11/06/2024 18.06  18.77  17.37  18.35  704,669 
11/05/2024 16.18  16.88  16.13  16.88  305,338 
11/04/2024 16.68  17.16  16.45  16.46  464,980 
11/01/2024 17.03  17.36  16.31  16.65  512,029 
10/31/2024 18.08  18.14  16.99  17.00  651,439 
10/30/2024 18.06  18.42  18.00  18.08  481,328 
10/29/2024 17.36  18.88  17.33  18.28  527,587 
10/28/2024 16.22  18.22  16.02  17.59  1,131,078 
10/25/2024 16.33  16.61  15.30  15.30  334,816 
10/24/2024 16.82  17.06  16.26  16.27  454,275 
10/23/2024 16.51  16.65  16.18  16.59  352,295 
10/22/2024 16.42  16.70  16.25  16.55  300,585 
10/21/2024 16.97  17.03  16.27  16.50  390,114 
10/18/2024 17.10  17.31  16.93  17.11  246,531 
10/17/2024 16.94  17.23  16.59  17.06  380,350 
10/16/2024 17.06  17.44  16.81  17.12  467,322 
10/15/2024 17.30  17.38  16.83  16.92  430,761 
10/14/2024 17.09  17.58  17.09  17.32  276,277 
10/11/2024 16.75  17.28  16.58  17.22  316,633 
10/10/2024 16.12  16.80  16.00  16.78  568,197 
10/09/2024 16.56  16.92  16.09  16.43  659,975 
10/08/2024 16.53  17.04  16.28  16.69  393,810 
10/07/2024 16.93  16.93  16.30  16.59  608,191 
10/04/2024 16.90  17.54  16.59  16.86  726,033 
10/03/2024 16.41  16.83  16.13  16.80  737,756 
10/02/2024 16.51  17.37  16.37  16.68  905,777 
10/01/2024 16.73  17.30  16.07  16.65  1,690,195 
09/30/2024 19.96  19.96  15.52  16.73  3,093,073 
09/27/2024 20.51  20.75  19.84  20.05  382,765 
09/26/2024 20.85  20.85  20.08  20.14  345,657 
09/25/2024 22.02  22.06  20.41  20.42  317,314 

About Prothena Plc Stock history

Prothena Plc investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for Prothena is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in Prothena plc will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing Prothena Plc stock prices may prove useful in developing a viable investing in Prothena Plc
Last ReportedProjected for Next Year
Common Stock Shares Outstanding53.2 M35.1 M
Net Loss-105.3 M-110.5 M

Prothena Plc Quarterly Net Working Capital

488.56 Million

Prothena Plc Stock Technical Analysis

Prothena Plc technical stock analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, stock market cycles, or different charting patterns.
A focus of Prothena Plc technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of Prothena Plc trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

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Prothena Plc Technical and Predictive Indicators

Predictive indicators are helping investors to find signals for Prothena Plc's price direction in advance. Along with the technical and fundamental analysis of Prothena Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of Prothena to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.

Complementary Tools for Prothena Stock analysis

When running Prothena Plc's price analysis, check to measure Prothena Plc's market volatility, profitability, liquidity, solvency, efficiency, growth potential, financial leverage, and other vital indicators. We have many different tools that can be utilized to determine how healthy Prothena Plc is operating at the current time. Most of Prothena Plc's value examination focuses on studying past and present price action to predict the probability of Prothena Plc's future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move Prothena Plc's price. Additionally, you may evaluate how the addition of Prothena Plc to your portfolios can decrease your overall portfolio volatility.
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