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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

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) 10.15 (100)
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) 517K

Chart

Price Performance

YTD
+0.63 (6.85%)
1 Month
-0.90 (-8.39%)
3 Month
+0.76 (8.38%)
6 Month
-0.57 (-5.48%)
1 Year
+3.25 (49.39%)
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