Prothena Corporation PLC

Prothena Corporation PLC (PRTA) Price Prediction & Forecast

$9.330

+0.246 (+2.64%)At close

Price Predictions

1-Day Price Prediction
+0.76%
1-Week Prediction
-1.90%
1-Month Prediction
2026 Prediction
2030 Prediction

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PRTA Prediction & Forecast by Similar Chart Analysis

Alphio's PRTA stock price prediction model matches the current Prothena Corporation PLC tape against historical breakout patterns, then publishes 1-day and 1-week targets first. The 1-day print is $9.40 (+0.76%). The 1-week path is $9.15 (-1.90%). Longer windows use the same pattern set plus seasonality; the 1-month and multi-year forecasts sit behind unlock because they include precise min / avg / max bands.

Should I Buy Prothena Corporation PLC Stock?

Prothena Corporation PLC (PRTA) is a good buy right now due to its recent positive developments and financial indicators. The stock is currently priced at $9.33, with a forward P/E ratio of 10.63, indicating potential for growth. Additionally, the recent insider purchase of 50,000 shares by a major shareholder reflects confidence in the company's future, which is a strong bullish signal. However, the main risk is the negative net income reported for the last quarter at -18,583,000 USD, which investors should consider.

PRTA stock price ended at $9.33 on Friday, after rising +2.64%

Prothena Corporation PLC (PRTA) last closed at $9.33, gaining +2.64%. These facts feed the 1-day and 1-week PRTA price prediction above.

Analyst Consensus

Prothena Corporation PLC (PRTA): 12 buy, 0 hold, 0 sell. Outlook: Strong Buy.

Technical signals summary based on buy and sell indicators. The gauge shows the overall market view.

Strong sellSellNeutralBuyStrong buy
Strong buy
Sell
0
Buy
12

Forecast Drivers

Prothena Corporation PLC (PRTA) forecast drivers combine similar chart patterns, seasonality, and moving averages.

Similar patterns

Positive

Bullish

Seasonality

Negative

Bearish

SMA 20

Positive

Bullish

SMA 200

Negative

Bearish

Similar Chart Patterns

Stocks whose recent price path most closely matches PRTA, ranked by similarity.

Seasonality analysis for PRTA

Historically the probability of a positive August return for PRTA is 12.70%. March offers the highest probability of a positive month at 41.27%, while September is the weakest seasonal window. Alphio blends this calendar with technical signals and similar chart pattern matching before it writes the forecast.

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This page is for research only and is not investment advice. Models can be wrong. Past performance does not guarantee future results.

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