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Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

9.205 +0.595 (+6.91%)
Delayed Quote Updated: 12:22 PM EDT, Oct 9, 2026 Add to My Watchlist
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Price and Volume

Price 9.205
Open 8.570
Prev. Close 8.610
Change
+0.60
% Change
+6.91%
Bid (Size) 9.190 (400)
Ask (Size) 9.220 (300)
High 9.220
Low 8.500
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 275,032
Average Volume (3 Mo) 485K

Chart

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

Price Performance

YTD
+0.01 (0.05%)
1 Month
-0.33 (-3.51%)
3 Month
-0.44 (-4.51%)
6 Month
-1.38 (-13.00%)
1 Year
-1.14 (-11.06%)
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