Prothena Corporation plc (PRTA) Stock Price

9.11 ▲ +0.40 (+4.59%)
Open: 8.945 Vol: 0 Day's range: 8.92 - 9.20 Aug 19, 13:47 EDT
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PRTA Technical Analysis
5 mins 30 mins Hourly Daily Weekly
BUY BUY BUY BUY SELL
  5 mins 30 mins Hourly Daily Weekly
MA5 9.12▲ 9.09▲ 9.11▲ 8.93▲ 8.72▲
MA10 9.10▲ 9.10▲ 8.88▲ 8.96▲ 9.02▲
MA20 9.08▲ 8.87▲ 8.86▲ 8.73▲ 9.52▼
MA50 9.10▲ 8.89▲ 9.01▲ 8.89▲ 9.55▼
MA100 8.88▲ 8.99▲ 8.73▲ 9.51▼ 10.56▼
MA200 8.87▲ 8.71▲ 8.68▲ 9.55▼ 26.80▼
  5 mins 30 mins Hourly Daily Weekly
MACD 0.005▲ 0.034▲ 0.052▲ 0.055▲ -0.068▼
RSI 62.134▲ 65.158▲ 60.360▲ 55.741▲ 48.737▼
STOCH 91.026▲ 71.225     76.131     72.131     38.704    
WILL %R 0.000▲ -12.389▲ -11.290▲ -17.216▲ -44.664    
CCI 116.952▲ 57.434     101.752▲ 73.674     -10.950    
Latest Filters Detected On PRTA
RSI $PRTA RSI(14) Crossed Above 50 Set Alert
MA $PRTA Price Crossed Above MA(50) Set Alert
MA $PRTA Price Crossed Above MA(13) Set Alert
MA $PRTA Price Crossed Above MA(7) Set Alert
▲ GAP $PRTA Open Gap Up %2 Set Alert
Prothena Corporation plc News
Prothena (PRTA) Price Target Increased by 11.11% to 18.70
Monday, November 17, 2025 06:06 AM
The average one-year price target for Prothena (NasdaqGS:PRTA) has been revised to $18.70 / share. This is an increase of 11.11% from the prior estimate of $16.83 dated November 7, 2025. The price ...
Piper Sandler Reduces Prothena (PRTA) Price Target to $81 from $110 Following AFFIRM-AL Trial Discontinuation
Friday, May 30, 2025 03:21 AM
On May 27, Piper Sandler lowered the firm’s price target on Prothena Corporation plc (NASDAQ:PRTA) to $81 from $110 while keeping an Overweight rating on the shares. The price target decrease followed ...
Oppenheimer Downgrades Prothena Corporation (NASDAQ:PRTA) to Perform from Outperform
Wednesday, May 28, 2025 06:55 AM
Oppenheimer downgraded Prothena Corporation plc (NASDAQ:PRTA) to Perform from Outperform on May 27 without a price target. This rating update came after Prothena Corporation’s (NASDAQ:PRTA) May 23 ...
PRTA historical stock data
date open high low close volume
19/08/26 8.945 9.20 8.92 9.13 140,733
18/08/26 8.88 9.00 8.58 8.71 248,560
17/08/26 8.84 9.075 8.729 8.88 365,922
14/08/26 9.04 9.15 8.8387 8.86 312,600
13/08/26 9.30 9.365 9.04 9.08 343,057
12/08/26 9.22 9.31 9.09 9.26 274,927
11/08/26 9.12 9.285 8.862 9.22 475,252
10/08/26 8.76 9.17 8.53 9.12 713,687
07/08/26 8.54 8.85 8.04 8.76 481,884
06/08/26 8.50 8.7664 8.33 8.58 418,686
Quote Details
52wk Low:7.73
52wk High:11.80
Vol:0
Avg Vol(3m):10.2M
1Y Chng:+6.78%
1M Chng:-5.29%
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More Information
Index US Composite
Market Cap. 455.87M