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Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

9.590 -0.170 (-1.74%)
Streaming Delayed Price Updated: 4:00 PM EDT, May 18, 2026 Add to My Watchlist
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Price and Volume

Price 9.590
Open 9.660
Prev. Close 9.760
Change
-0.17
% Change
-1.74%
Bid (Size) 9.570 (800)
Ask (Size) 9.580 (2,500)
High 10.09
Low 9.530
52 Week High 11.80
52 Week Low 4.320
EPS -3.420
Price / Earnings N/A
Dividend Yield N/A
Shares Outstanding 45,047,449
Volume 650,973
Average Volume (3 Mo) 512K

Chart

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

Price Performance

YTD
+0.39 (4.24%)
1 Month
-1.20 (-11.12%)
3 Month
+0.63 (7.03%)
6 Month
-0.66 (-6.44%)
1 Year
+2.19 (29.59%)
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