Get early access! Join the Twelve Data AI Assistant waitlist now.
7.95000 EUR
0.2
2.45%
Last update Sep 25, 9:32 PM CEST
Market closed
Day range
7.95000
8
Previous close
8.15000
Open
8
Access this stock data via API
Subscribe
Prothena Corporation plc
7.95
0.20
2.45%

Statistics

Valuation metrics
Market cap
0
Enterprise value
-390.13M
Trailing P/E (ttm)
-3.52
Forward P/E
PEG ratio
0.01
Price/Sales (ttm)
0
Price/Book (mrq)
1.33
Enterprise Value/Revenue
-3.41
Enterprise Value/EBITDA
3.00
Overview
Shares outstanding
45.60M
Float
Shares short
% Held by insiders
% Held by institutions
Average volume (10 days)
50
Average volume (90 days)
17
Price summary
52-Week low
3.98
52-Week high
17.90
52-Week change
-123.90 -3,113.0%
Beta
50-Day moving average
6.61
200-Day moving average
9.10
Financials
Fiscal year
Fiscal year ends
Dec 31, 2024
Most recent quarter (mrq)
Jun 30, 2025
Profitability
Profit margin
Operating margin
-114.36%
Operational effectiveness
Return on assets
-22.36%
Return on equity
-25.12%
Income statement
Revenue (ttm)
114.49M
Revenue per share (ttm)
2.51
Quarterly revenue growth (yoy)
56.29%
Gross profit (ttm)
0
EBITDA
0
Net income to common (ttm)
-103.61M
Diluted EPS (ttm)
-2.27
Quarterly earnings growth (yoy)
-97.16%
Balance sheet
Total cash (mrq)
0
Total cash per share (mrq)
Total debt (mrq)
8.29M
Total Debt/Equity (mrq)
0.03
Current ratio (mrq)
568.49%
Book value per share (mrq)
6.03
Cash flow
Cash flow statement
-129.26M
Levered free cash flow (LFCF)
-103.61M
Market closed

Exchange is currently closed
Main market opens in 2 days 8 hours 49 minutes

23:10
00:00
08:00
22:00
23:59

Trading Hours (Monday - Friday):

Main market
08:00 - 22:00
All times are displayed in the Europe/Berlin timezone (CEST, UTC+02:00).