US equities |

Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

8.120 -0.240 (-2.87%)
Delayed Quote Updated: 12:48 PM EDT, Oct 5, 2026 Add to My Watchlist

Price and Volume

Price 8.120
Open 8.335
Prev. Close 8.360
Change
-0.24
% Change
-2.87%
Bid (Size) 8.110 (300)
Ask (Size) 8.140 (500)
High 8.370
Low 7.910
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 253,909
Average Volume (3 Mo) 474K

Chart

Price Performance

YTD
-1.08 (-11.74%)
1 Month
-1.70 (-17.31%)
3 Month
-1.38 (-14.53%)
6 Month
-1.92 (-19.12%)
1 Year
-1.74 (-17.65%)