Prothena Stock Price (NASDAQ:PRTA)

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$14.51 $0.13 (0.89%) PRTA stock closing price Aug 17, 2018 (Closing)
Prev Close* : $14.64
Market Cap:
Day Low: $14.29
52 Week Low: $10.43
Open: $14.6
Volume: -
Day High: $14.74
52 Week High: $70.00

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Prothena News - From Partners

PRTA Stockcharts

View PRTA PE ratio, PS ratio stocks charts and compare with peers.
PRTA Chart
Note: Compare Prothena stock price history with the index and industry peers.

Prothena Valuation

PE ratio
(price earnings ratio)
PS ratio (
price to sales ratio
PB ratio (
price to book ratio

Prothena Returns

(return on equity)

Prothena Financial Ratios

Asset Turnover
Receivables Turnover
Debt to Equity
Dividend Yield

PRTA Industry Peers

Company Price Change (%)
Verastem (VSTM)8.280.1 (1.19%)
Fate Therapeutics (FATE)11.20.14 (1.27%)
Cynapsus Therapeutics (CYNA)40.480 (0%)
Intec Pharma (NTEC)4.050 (0%)
Bellus Health (BLUSF)0.640.04 (5.88%)
Alkermes (ALKS)44.530.32 (0.72%)
Forward Pharma (FWP)2.850.03 (1.06%)

Top Stock Gainers

show top losers
CompanyPriceChange (%)
MiMedx (MDXG)3.890.36 (10.2%)
Organovo (ONVO)1.260.1 (8.62%)
ZIOPHARM Oncology (ZIOP)2.860.17 (6.32%)
Retrophin (RTRX)28.51.45 (5.36%)
Compugen (CGEN)3.50.15 (4.48%)
Ligand Pharma (LGND)247.988.32 (3.47%)
AVEO Pharmaceuticals (AVEO)2.330.07 (3.1%)
Top gainers from Medical-Biomed-Genetics industry
* As of Aug 18, 2018
CompanyPriceChange (%)
ELOXX PHARMACT (ELOX)11.951.83 (13.28%)
Xoma (XOMA)15.821.59 (9.13%)
IOVANCE BIOTHPT (IOVA)14.90.95 (5.99%)
Fortress Biotech (FBIO)1.910.12 (5.91%)
MannKind (MNKD)1.070.06 (5.31%)
Idera Pharma (IDRA)8.80.47 (5.07%)
Five Prime Therapeutics (FPRX)13.180.57 (4.15%)
Top losers from Medical-Biomed-Genetics industry
* As of Aug 18, 2018

Prothena Corporation PLC Stock News - Partner Headlines

Prothena Financial Statements

income statement20172016201520142013
Net Sales or Revenues27.51M1.05M1.6M50.85M-
Net Income-153.23M-160.1M-80.61M-7.15M-40.99M
Total Operating Expense182.76M160.58M81.53M57.5M41.1M
View Prothena income statement
balance sheet20172016201520142013
Total Assets496.32M459.97M385.23M304.11M182.41M
Total Liabilities89.14M94.57M24.56M14.22M9.14M
Shareholders Equity407.18M365.4M360.66M289.88M173.27M
View Prothena balance sheet
cash flow statement20172016201520142013
Net Increase (Decrease) in Assets Liabilities-7.16M18.88M11.47M1.37M5.67M
Net Cash from (used by) Operating Activities-131.18M-117.26M-62.45M-0.68M-32.09M
Increase (Decrease) in Prop Plant And Equipment-3.52M-16.64M-1.38M-0.49M-0.53M
View Prothena cash flow statement

Prothena Stock Message Board

Prothena stock lost 0.89%, and the last close price as of Aug 17, 2018 is $14.51 for PRTA stock. Prothena market capitalization is $578.03M and it represents the total market value of PRTA stock. Prothena valuation can be different from its intrinsic stock price when viewed from a value investors perspective.

The stock price movement of a company indicates what investors are willing to pay. For Ex: if investors feel that Prothena is worth a lot, it will most likely be reflected in an inflated Prothena stock quote, and vice versa. However, it must be noted that a company's value must not be equated to its share price. The volume number in Prothena stock quote data shows the number of shares traded. For Ex: 271,352 Prothena shares were traded as of last trading day, as seen from Prothena stock chart. The board of directors decide what percentage of a company's earnings will be paid out as dividends. Prothena stock dividend was 0.00 during the last quarter. One can observe stock price trends and check for volatility by checking Prothena stock price history.