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Stock Trend Analysis Report

Prepared for you on Tuesday, July 1, 2025.

Prothena Corporation plc - Ordinary Shares (NASDAQ:PRTA)

Bull Market Weakness (+75) - PRTA is showing signs of short-term weakness, but still remains in the confines of a long-term uptrend. Keep an eye on PRTA as it may be in the beginning stages of a reversal.

Is it time to buy, sell, or avoid PRTA?

MarketClub looks at technical strength and momentum to determine if the timing is right for PRTA.

Learn more about the Trade Triangles and how we make technical analysis as easy as buy and sell.

NASDAQ_PRTA
Open High Low PRTA Price Change
6.06 6.49 5.96 6.30 +0.23
Entry Signal

MarketClub’s Trade Triangles for PRTA

long term down The long-term trend has been DOWN since Sep 8th, 2023 at 52.7000

intermediate term up The intermediate-term trend has been UP since Jun 16th, 2025 at 5.5295

short term up The short-term trend has been UP since Jun 16th, 2025 at 5.3900

Smart Scan Analysis for PRTA

Based on our trend formula, PRTA is rated as a +70 on a scale from -100 (Strong Downtrend) to +100 (Strong Uptrend).

+70
Smart Scan Analysis for PRTA
Strong Downtrend Sideways Strong Uptrend
Open High Low Price Change
6.06 6.49 5.96 6.30 +0.23
Prev. Close Volume Bid Ask Time
6.07 877675 2025-07-01 14:50:50
Year High46.14Year High Date2018-01-29
Year Low10.43Year Low Date2018-04-25
52wk High25.4252wk High Date2024-07-25
52wk Low4.3252wk Low Date2025-05-28
Year End Close7.33Average Volume1,872,020
Shares Outstanding53,827Short Interest90,946
% Institutional29.4Market Cap368M
Assets495,336,000MLiabilities57,656,000M
P/E Ratio27.0504Volatility69.51
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