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EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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PRTA

PROTHENA CORP PUBLIC LTD CO

CIK 0001559053 · Nasdaq

NasdaqHealth CarePharmaceutical Preparations
$9.45
↑ 0.42 (4.65%)
as of Aug 21, 2026
End-of-day close, not real-time intraday
Live price (Google Finance) ↗
Overall read: NeutralOverall score · based on 3/4 lenses
FundamentalsOwnershipTechnicalsOptions

Bullish: Ownership; Risks: Fundamentals; Excluded: Options (no data)

Key stats

Market Cap
$485.13M
P/E Ratio
-11.03
EPS
-4.53
Dividend Yield
Not covered
52W Position
42%
Beta
1.04

Valuation multiples

Fwd P/E
10.63
PEG
0.80
P/B
1.69
P/S
8.90
EV/Revenue
3.61
ROE
-15.3%
Valuation data covers 8,711/9,697 US-listed stocks (89.8%).

Price · 1Y

251 trading days

End-of-day close, not real-time intraday

52-Week RangePosition 42%
$7.73$11.80

Latest Financials

2025-12-31 FY
Revenue
$9.68M
Net Income
-$244.09M
Total Assets
$326.80M
Free Cash Flow
–

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