US equities |
MU $1,029.00 ▼-0.66% NVDA $229.28 ▼-0.52% SPCX $162.57 ▲+1.25% TSLA $382.70 ▲+2.05% AAPL $336.64 ▼-1.11% MSFT $535.07 ▲+2.38% AMZN $262.43 ▲+3.29% META $718.67 ▼-0.31%
FinancialContent

Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

8.840 +0.230 (+2.67%)
Delayed Quote Updated: 4:00 PM EDT, Oct 9, 2026 Add to My Watchlist
Quote
Overview Detailed Quote Charting Historical Prices
News
All News News Headlines Press Releases
Research
Quarterly Reports Insider Filings Other Filings

Price and Volume

Price 8.840
Open 8.570
Prev. Close 8.610
Change
+0.23
% Change
+2.67%
Bid (Size) 7.770 (200)
Ask (Size) 9.100 (5,000)
High 9.305
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 931,627
Average Volume (3 Mo) 485K

Chart

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

Price Performance

YTD
-0.36 (-3.91%)
1 Month
-0.70 (-7.34%)
3 Month
-0.80 (-8.30%)
6 Month
-1.74 (-16.45%)
1 Year
-1.51 (-14.59%)