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    Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

    8.930 +0.440 (+5.18%)
    Streaming Delayed Price Updated: 4:00 PM EDT, Jun 18, 2026 Add to My Watchlist
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    Price and Volume

    Price 8.930
    Open 8.630
    Prev. Close 8.490
    Change
    +0.44
    % Change
    +5.18%
    Bid (Size) 8.940 (500)
    Ask (Size) 9.370 (100)
    High 9.150
    Low 8.515
    52 Week High 11.80
    52 Week Low 5.640
    EPS -3.420
    Price / Earnings N/A
    Dividend Yield N/A
    Shares Outstanding 45,047,449
    Volume 1,390,844
    Average Volume (3 Mo) 522K

    Chart

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

    Price Performance

    YTD
    -0.27 (-2.93%)
    1 Month
    -0.14 (-1.54%)
    3 Month
    +0.39 (4.57%)
    6 Month
    -0.45 (-4.80%)
    1 Year
    +3.18 (55.30%)
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