Prothena Corp. Plc (PRTA)

12.30
NASDAQ : Health Technology
Prev Close 13.30
Day Low/High 12.25 / 13.28
52 Wk Low/High 8.63 / 44.75
Avg Volume 400.30K
Exchange NASDAQ
Shares Outstanding 39.86M
Market Cap 530.19M
EPS -3.90
P/E Ratio N/A
Div & Yield N.A. (N.A)
Despite Shkreli Drama, Retrophin Looks Interesting Now

Despite Shkreli Drama, Retrophin Looks Interesting Now

One biotech portfolio manager thinks Retrophin, the biotech company once run by indicted hedge fund manager Martin Shkreli, could be a promising investment.

Prothena (PRTA) Weak On High Volume

Prothena (PRTA) Weak On High Volume

Trade-Ideas LLC identified Prothena (PRTA) as a weak on high relative volume candidate

Perilous Reversal Watch: Prothena (PRTA)

Perilous Reversal Watch: Prothena (PRTA)

Trade-Ideas LLC identified Prothena (PRTA) as a "perilous reversal" (up big yesterday but down big today) candidate

Prothena (PRTA) Is Today's Strong On High Volume Stock

Prothena (PRTA) Is Today's Strong On High Volume Stock

Trade-Ideas LLC identified Prothena (PRTA) as a strong on high relative volume candidate

Trade-Ideas: Prothena (PRTA) Is Today's Pre-Market Mover With Heavy Volume Stock

Trade-Ideas: Prothena (PRTA) Is Today's Pre-Market Mover With Heavy Volume Stock

Trade-Ideas LLC identified Prothena (PRTA) as a pre-market mover with heavy volume candidate

Prothena (PRTA): Today's Weak On High Volume Stock

Prothena (PRTA): Today's Weak On High Volume Stock

Trade-Ideas LLC identified Prothena (PRTA) as a weak on high relative volume candidate

3 Rising Biotechs That Should Continue Their Upward Trends

3 Rising Biotechs That Should Continue Their Upward Trends

Intra-Cellular Therapies, Prothena and Anacor have solid fundamentals and growth prospects for the new year.

Prothena (PRTA) Highlighted As Today's Perilous Reversal Stock

Prothena (PRTA) Highlighted As Today's Perilous Reversal Stock

Trade-Ideas LLC identified Prothena (PRTA) as a "perilous reversal" (up big yesterday but down big today) candidate

Today's Dead Cat Bounce Stock Is Prothena (PRTA)

Today's Dead Cat Bounce Stock Is Prothena (PRTA)

Trade-Ideas LLC identified Prothena (PRTA) as a "dead cat bounce" (down big yesterday but up big today) candidate

Trade-Ideas: Prothena (PRTA) Is Today's Strong On High Relative Volume Stock

Trade-Ideas: Prothena (PRTA) Is Today's Strong On High Relative Volume Stock

Trade-Ideas LLC identified Prothena (PRTA) as a strong on high relative volume candidate

New Lifetime High Reached: Prothena (PRTA)

New Lifetime High Reached: Prothena (PRTA)

Trade-Ideas LLC identified Prothena (PRTA) as a new lifetime high candidate

Lilly's Diabetes Drug Makes It a Turner Medical Fund Pick

Lilly's Diabetes Drug Makes It a Turner Medical Fund Pick

John Fraunces, portfolio manager for the Turner Medical Sciences Long/Short Fund, said Lilly has merited Wall Street's praise.

Strong On High Relative Volume: Prothena (PRTA)

Strong On High Relative Volume: Prothena (PRTA)

Trade-Ideas LLC identified Prothena (PRTA) as a strong on high relative volume candidate

Prothena (PRTA) Highlighted As Today's Perilous Reversal Stock

Prothena (PRTA) Highlighted As Today's Perilous Reversal Stock

Trade-Ideas LLC identified Prothena (PRTA) as a "perilous reversal" (up big yesterday but down big today) candidate

Perilous Reversal Watch: Prothena (PRTA)

Perilous Reversal Watch: Prothena (PRTA)

Trade-Ideas LLC identified Prothena (PRTA) as a "perilous reversal" (up big yesterday but down big today) candidate

Prothena Enters Oversold Territory (PRTA)

Prothena Enters Oversold Territory (PRTA)

Legendary investor Warren Buffett advises to be fearful when others are greedy, and be greedy when others are fearful. One way we can try to measure the level of fear in a given stock is through a technical analysis indicator called the Relative Strength Index, or RSI, which measures momentum on a scale of zero to 100.

Today's Dead Cat Bounce Stock Is Prothena (PRTA)

Today's Dead Cat Bounce Stock Is Prothena (PRTA)

Trade-Ideas LLC identified Prothena (PRTA) as a "dead cat bounce" (down big yesterday but up big today) candidate

Ratings Changes Today

TheStreet Quant Ratings provides fair and objective information to help you make educated investing decisions. We rate over 4,300 stocks daily and provide 5-page PDF reports for each stock. These ratings can change daily and today's changes are reflected in the email below. If you are looking to check-up on the stocks you currently own or are looking for new ideas, you can find our full database of password-protected ratings reports in our proprietary ratings screener: http://www.thestreet.com/k/qr/flat/stock-screener.html Upgrades: CRVL, FSLR, MNTA, MRCY, NCLH, SGNT Downgrades: CSS, ETR, GLOP, MBI, PKD, PRTA, RSO, SMCI, TRS, TWI, VIAV, ZTS Initiations: None Read on to get TheStreet Quant Ratings' detailed report:

Prothena (PRTA) Weak On High Volume

Prothena (PRTA) Weak On High Volume

Trade-Ideas LLC identified Prothena (PRTA) as a weak on high relative volume candidate

New Lifetime High Today: Prothena (PRTA)

New Lifetime High Today: Prothena (PRTA)

Trade-Ideas LLC identified Prothena (PRTA) as a new lifetime high candidate

Stock To Watch: Prothena (PRTA) In Perilous Reversal

Stock To Watch: Prothena (PRTA) In Perilous Reversal

Trade-Ideas LLC identified Prothena (PRTA) as a "perilous reversal" (up big yesterday but down big today) candidate

TheStreet Quant Rating: D (Sell)