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Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

9.830 +0.420 (+4.46%)
Streaming Delayed Price Updated: 4:00 PM EDT, May 22, 2026 Add to My Watchlist
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Price and Volume

Price 9.830
Open 9.360
Prev. Close 9.410
Change
+0.42
% Change
+4.46%
Bid (Size) 8.980 (300)
Ask (Size) 10.16 (300)
High 10.00
Low 9.360
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 510,854
Average Volume (3 Mo) 519K

Chart

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

Price Performance

YTD
+0.63 (6.85%)
1 Month
-0.84 (-7.87%)
3 Month
+0.80 (8.86%)
6 Month
-0.22 (-2.19%)
1 Year
+3.01 (44.13%)
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