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Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

9.820 +0.220 (+2.29%)
Streaming Delayed Price Updated: 4:00 PM EDT, Sep 4, 2026 Add to My Watchlist
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Price and Volume

Price 9.820
Open 9.500
Prev. Close 9.600
Change
+0.22
% Change
+2.29%
Bid (Size) 9.380 (4,500)
Ask (Size) 10.25 (1,000)
High 9.870
Low 9.480
52 Week High 11.80
52 Week Low 7.730
EPS -3.420
Price / Earnings N/A
Dividend Yield N/A
Shares Outstanding 45,047,449
Volume 383,928
Average Volume (3 Mo) 511K

Chart

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Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Price Performance

YTD
+0.62 (6.74%)
1 Month
+1.24 (14.45%)
3 Month
+1.26 (14.72%)
6 Month
+0.01 (0.10%)
1 Year
+1.27 (14.85%)
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