What is PRTA's current stock price?

As of now, PRTA is trading at $10.54, with a daily change of +1.64%.

What are the risks associated with PRTA stock?

PRTA Key risk is its Low Risk Level, .

What is PRTA next earnings date?

PRTA next earnings report is scheduled for Nov 10, 2025.

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PRTA Stock Analysis & IQ Rating | Prothena Corporation

PRTA

Prothena Corporation

$10.54

+$0.17 | +1.64%

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Overview

Insights

Risks

Rating

Chart

Analysts

Street

Sentiment

Earnings

Headlines

52W High

$ 18.88

MKT CAP

$ 567.37M

52W Low

$ 4.32

VOL

$ 1.00

P/E Ratio

N/A

AVG VOL

$ 730.36K

RSI

64.28

TREND

Uptrend

PRTA Stock IQ

Login to see Prothena Corporation (PRTA) Stock IQ rating and get instant clarity on whether to Buy, Hold, or Avoid

PRTA Target Price

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Strengths

PRTA Rewards

Upgraded on attractively valued

Chart

$9.32 (+13.09%)

$6.93 (+52.09%)

$4.59 (+129.63%)

$16.46 (-35.97%)

1year

6month

3month

1month

PRTA Risk Level

PRTA has Low Risk Level based on volatility, sector strength, volume, investor confidence, and outlook. Click here to check what is your level of risk

LOW

HIGH

PRTA Analysts Opinion

PRTA overall standing based on key factors, offering insights into analysts perspectives and market expectations.
menu Hover over the category for more information

PRTA Analysts Opinion

PRTA Analysts opinion is negative but has improved from the past 3 months

PRTA Street Consensus

Analysts perspectives on the stock desirability, trend direction, and growth potential.

67%

Buy
Opinion

Trend
Score

Potential
Score

Consensus Rating

100%

0%

NA

PRTA Street Opinion

PRTA Street view is bullish and have negative views on the near-term outlook

PRTA Performance Sentiment

Sentiments overview associated with PRTA events and the stock performance.

67%

33%

Positive

Negative

2 out of 3
events present

1 out of 3
events present

Very Bullish

Bullish

Neutral

Bearish

Very Bearish

Technical Price Levels

Average key support and resistance price levels.

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Support
Price

$9.92

Resistance
Price

$8.29

Current Price Range

$9.95

Show methods +

PRTA Earnings

The TTM reflects 12-month period, providing review of PRTA financial performance.

Millions of Dollars

TTM

2024

2023

CAGR

Total Revenue

10

135

91

-66.85%

Operating Exp

259

290

282

-4.16%

Operating Inc

-249

-155

-191

-

Net Interest Inc

20

26

31

-19.68%

Interest Exp

-

Interest Inc

20

26

31

-19.68%

Other Inc Exp

-33

-

EPS Growth

-5.62

-2.27

-2.76

-

PRTA Financial Health

The company financial health is gradually deteriorating, indicating rising risks and weakening fundamentals

Financial Score

1.87

Next Earnings Date: Nov 10, 2025

PRTA Latest Analysis +

FAQ About PRTA Stock Insights

What is PRTA current stock price?

What are PRTA stock strengths?

What risks are associated with PRTA stock?

When is PRTA next earnings report?

What is PRTA market cap and volume?

What is PRTA's current Stock IQ?

Should I buy PRTA stock right now?

Is PRTA a Strong Buy right now?

What does a 'Strong Buy' rating mean for PRTA?

What does a 'Strong Sell' rating mean for PRTA?

What factors influence PRTA's Stock IQ?

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PRTA

Prothena Corporation

Current Price

$10.54

+$0.17 | +1.64%

52W High

$ 18.88

MKT CAP

$ 567.37M

52W Low

$ 4.32

VOL

$ 1.00

P/E Ratio

N/A

AVG VOL

$ 730.36K

RSI

64.28

TREND

Uptrend

Create Alerts

Overview

Insights

Risks

Rating

Chart

Analysts

Street

Sentiment

Earnings

Target Price

Login to display

Not Enough Information

Stock Insights

Strengths

PRTA Rewards

Upgraded on attractively valued

PRTA Stock IQ

Login to unlock Prothena Corporation (PRTA) Stock IQ rating and get instant clarity on whether to Buy, Hold, or Avoid

Chart

$9.32 (+13.09%)

$6.93 (+52.09%)

$4.59 (+129.63%)

$16.46 (-35.97%)

1year

6month

3month

1month

PRTA Analysts Opinion

PRTA Overall standing by considering key factors, reflecting analysts perspectives and market expectations.
menu Hover over the category for more information

PRTA Analysts Opinion

PRTA Analysts opinion is negative but has improved from the past 3 months

PRTA Street Consensus

Analysts perspectives on the stock desirability, trend direction, and growth potential.

67%

Buy
Opinion

Trend
Score

Potential
Score

Consensus Rating

100%

0%

NA

PRTA Street Opinion

PRTA Street view is bullish and have negative views on the near-term outlook

PRTA Risk Level

PRTA has Low Risk Level based on volatility, sector strength, volume, investor confidence, and outlook. Click here to check what is your level of risk

LOW

HIGH

PRTA Performance Sentiment

Sentiments overview associated with PRTA events and the stock performance.

67%

33%

Positive

Negative

2 out of 3
events present

1 out of 3
events present

Very Bullish

Bullish

Neutral

Bearish

Very Bearish

Technical Price Levels

Average key support and resistance price levels.

Login to display

Support
Price

$9.92

Resistance
Price

$8.29

Current Price Range

$9.95

Show methods +

PRTA Earnings

The TTM data reflects the most recent 12-month period, providing overview of PRTA financial performance.

Millions of Dollars

TTM

2024

2023

CAGR

Total Revenue

10

135

91

-66.85%

Operating Exp

259

290

282

-4.16%

Operating Inc

-249

-155

-191

-

Net Interest Inc

20

26

31

-19.68%

Interest Exp

-

Interest Inc

20

26

31

-19.68%

Other Inc Exp

-33

-

EPS Growth

-5.62

-2.27

-2.76

-

PRTA Financial Health

The company financial health is gradually deteriorating, indicating rising risks and weakening fundamentals

Financial Score

1.87

Next Earnings Date: Nov 10, 2025

PRTA Latest Analysis

Deep Dive Into Prothena Corp Stock: Analyst Perspectives (7 Ratings). Throughout the last three months 7 analysts have evaluated Prothena Corp (NASDAQ:PRTA) offering a diverse set of opinions from ish to bearish.The following table summarizes their recent ratings shedding light on the changing sentiments within the past 30 days and comparing them to the preceding months.4210010000000001200020100Analysts provide deeper insights through their assessments of 12-month price targets revealing an aver

Tue Oct 7, 2025

$10.17 | +3.14%

Activity

Momentum

HC Wainwright & Co. Maintains Prothena (PRTA) Buy Recommendation. Fintel reports that on October 7 2025 HC Wainwright &. Co. maintained coverage of Prothena (NasdaqGS:PRTA) with a Buy recommendation. Analyst Price Forecast Suggests 24.14% Upside

Tue Oct 7, 2025

$10.17 | +3.14%

Rating

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PRTA Stock trends

PRTA Stock performance

PRTA Stock analysis

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Disclaimer: Past performance, whether from actual results or historical strategy tests, does not guarantee future success. The displayed outcomes are based on strategies not previously available to investors and do not depict the returns achieved by any specific investor. The Readiness Indicators, Sentiment Indicators, and overall score are derived from a model retrospectively applied using historical data. This model relies on assumptions inherent to it, which may or may not be verifiable and carry potential risks, including losses. Engaging in active trading may not be suitable for individuals with limited resources, minimal investment or trading experience, or a low-risk tolerance. Proceed with caution as your capital is exposed to risks.

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Join us on this journey to revolutionize the way you approach investing. Together, let's navigate the stock market with clarity, confidence, and cutting-edge intelligence.

PRTA Stock Analysis & IQ Rating | Prothena Corporation

PRTA Stock IQ

PRTA Target Price

PRTA Risk Level

PRTA Analysts Opinion

PRTA Street Consensus

PRTA Performance Sentiment

Technical Price Levels

PRTA Financial Health

Explore our PRTA Stock insights

Receive our PRTA Daily Alerts

PRTA Stock IQ

PRTA Street Consensus

PRTA Risk Level

Technical Price Levels

Discover PRTA Stock analysis and effective trading strategies with StocksRunner.com. Gain valuable insights into stock performance, market trends, and the future potential of PRTA. We're here to help you make informed investment decisions today.

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PRTA Runner Alarm