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Friday, January 30th 2026

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Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

8.810 -0.250 (-2.76%)
Streaming Delayed Price Updated: 4:00 PM EST, Jan 30, 2026 Add to My Watchlist
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Price and Volume

Price 8.810
Open 8.980
Prev. Close 9.060
Change
-0.25
% Change
-2.76%
Bid (Size) 8.500 (100)
Ask (Size) 11.00 (500)
High 9.070
Low 8.650
52 Week High 16.66
52 Week Low 4.320
EPS -4.090
Price / Earnings N/A
Dividend Yield N/A
Shares Outstanding 45,047,449
Volume 389,955
Average Volume (3 Mo) 624K

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
-0.50 (-5.37%)
3 Month
-1.67 (-15.94%)
6 Month
+1.94 (28.24%)
1 Year
-7.00 (-44.28%)
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