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Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

8.860 -0.220 (-2.42%)
Streaming Delayed Price Updated: 4:00 PM EDT, Aug 14, 2026 Add to My Watchlist
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Price and Volume

Price 8.860
Open 9.040
Prev. Close 9.080
Change
-0.22
% Change
-2.42%
Bid (Size) 8.580 (5,000)
Ask (Size) 9.460 (5,000)
High 9.150
Low 8.839
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 312,601
Average Volume (3 Mo) 565K

Chart

Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Price Performance

YTD
-0.34 (-3.70%)
1 Month
+0.43 (5.10%)
3 Month
-0.90 (-9.22%)
6 Month
-0.10 (-1.12%)
1 Year
+0.80 (9.93%)
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