Compare Stocks

Comparative Price Performance Over Time

Compare Stocks - Price & Volume

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
BioDelivery Sciences International, Inc. stock logo
BDSI
BioDelivery Sciences International
$5.59
$5.58
$2.50
$5.62
$577.05M0.563.34 million shs2.09 million shs
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
$2.11
+10.5%
$2.35
$0.65
$4.00
$82.12M0.14189,359 shs63,530 shs
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
$11.84
+0.3%
$12.31
$10.06
$15.15
$1.55B1.262.05 million shs2.58 million shs
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
$7.81
$7.81
$4.06
$9.16
N/AN/A75,743 shsN/A
Prothena Co. plc stock logo
PRTA
Prothena
$21.29
+0.6%
$25.78
$20.42
$79.65
$1.14B0.21531,677 shs356,639 shs
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Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
BioDelivery Sciences International, Inc. stock logo
BDSI
BioDelivery Sciences International
0.00%0.00%0.00%0.00%0.00%
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
+10.47%+19.89%-32.37%+134.97%+95.37%
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
+0.34%+1.28%-3.66%-16.97%+7.44%
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
0.00%0.00%0.00%0.00%0.00%
Prothena Co. plc stock logo
PRTA
Prothena
+0.61%-3.18%-17.86%-36.81%-60.95%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
BioDelivery Sciences International, Inc. stock logo
BDSI
BioDelivery Sciences International
N/AN/AN/AN/AN/AN/AN/AN/A
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
0.005 of 5 stars
0.00.00.00.00.02.50.0
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
4.3895 of 5 stars
3.41.00.04.73.02.51.9
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/AN/AN/AN/AN/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
3.1207 of 5 stars
4.41.00.00.01.94.20.6

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
BioDelivery Sciences International, Inc. stock logo
BDSI
BioDelivery Sciences International
N/AN/AN/AN/A
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
N/AN/A$1.25-40.76% Downside
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
2.75
Moderate Buy$25.00111.15% Upside
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
2.78
Moderate Buy$69.63227.03% Upside

Current Analyst Ratings

Latest DVAX, PRTA, BDSI, EMIS, and BYSI Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/10/2024
Prothena Co. plc stock logo
PRTA
Prothena
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight
3/13/2024
Prothena Co. plc stock logo
PRTA
Prothena
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$90.00
2/23/2024
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
William Blair
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform
2/20/2024
Prothena Co. plc stock logo
PRTA
Prothena
Oppenheimer
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOutperform ➝ Outperform$98.00 ➝ $80.00
2/16/2024
Prothena Co. plc stock logo
PRTA
Prothena
JMP Securities
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetMarket Outperform ➝ Market Outperform$81.00 ➝ $85.00
2/16/2024
Prothena Co. plc stock logo
PRTA
Prothena
Royal Bank of Canada
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetSector Perform ➝ Sector Perform$36.00 ➝ $35.00
2/1/2024
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
The Goldman Sachs Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageNeutral$20.00
1/30/2024
Prothena Co. plc stock logo
PRTA
Prothena
Bank of America
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Neutral$68.00 ➝ $38.00
1/25/2024
Prothena Co. plc stock logo
PRTA
Prothena
Royal Bank of Canada
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetSector Perform ➝ Sector Perform$43.00 ➝ $36.00
(Data available from 4/23/2021 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Sales & Book Value

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
BioDelivery Sciences International, Inc. stock logo
BDSI
BioDelivery Sciences International
$166.70M3.46$0.36 per share15.42$1.90 per share2.94
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
$1.35M60.83N/AN/A($0.36) per share-5.86
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
$232.28M6.67N/AN/A$4.81 per share2.46
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/AN/AN/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
$91.37M12.52N/AN/A$10.46 per share2.04

Profitability & Earnings

CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
BioDelivery Sciences International, Inc. stock logo
BDSI
BioDelivery Sciences International
$84.86M$0.836.748.47N/A50.90%21.25%10.56%N/A
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
-$33.28MN/A0.00N/AN/AN/AN/AN/A
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
-$6.39M-$0.06N/A27.53N/A-2.75%-1.08%-0.66%5/7/2024 (Estimated)
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/AN/A0.00N/AN/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
-$147.03M-$2.80N/AN/AN/A-160.91%-24.84%-20.24%5/2/2024 (Estimated)

Latest DVAX, PRTA, BDSI, EMIS, and BYSI Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
2/15/2024Q4 2023
Prothena Co. plc stock logo
PRTA
Prothena
-$1.23-$1.26-$0.03-$1.26$2.15 million$0.32 million    

Dividends

CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
BioDelivery Sciences International, Inc. stock logo
BDSI
BioDelivery Sciences International
N/AN/AN/AN/AN/A
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
N/AN/AN/AN/AN/A
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
N/AN/AN/AN/AN/A
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/AN/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
N/AN/AN/AN/AN/A

Debt

CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
BioDelivery Sciences International, Inc. stock logo
BDSI
BioDelivery Sciences International
0.29
2.45
2.17
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
N/AN/AN/A
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
0.41
13.81
12.96
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
N/A
11.24
11.24

Ownership

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
BioDelivery Sciences International, Inc. stock logo
BDSI
BioDelivery Sciences International
200103.23 million92.93 millionOptionable
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
7338.92 million27.52 millionOptionable
Dynavax Technologies Co. stock logo
DVAX
Dynavax Technologies
408130.86 million126.96 millionOptionable
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
6N/AN/ANot Optionable
Prothena Co. plc stock logo
PRTA
Prothena
17353.72 million38.63 millionOptionable

DVAX, PRTA, BDSI, EMIS, and BYSI Headlines

SourceHeadline
Zacks Research Brokers Increase Earnings Estimates for Prothena Co. plc (NASDAQ:PRTA)Zacks Research Brokers Increase Earnings Estimates for Prothena Co. plc (NASDAQ:PRTA)
americanbankingnews.com - April 18 at 5:46 AM
Prothena (NASDAQ:PRTA) Hits New 12-Month Low at $21.31Prothena (NASDAQ:PRTA) Hits New 12-Month Low at $21.31
americanbankingnews.com - April 18 at 4:50 AM
Prothena reports potential AL amyloidosis treatmentProthena reports potential AL amyloidosis treatment
investing.com - April 17 at 1:23 AM
Prothena (NASDAQ:PRTA) Reaches New 1-Year Low at $21.31Prothena (NASDAQ:PRTA) Reaches New 1-Year Low at $21.31
marketbeat.com - April 16 at 11:02 AM
Financial Comparison: Prothena (NASDAQ:PRTA) and China Health Industries (OTCMKTS:CHHE)Financial Comparison: Prothena (NASDAQ:PRTA) and China Health Industries (OTCMKTS:CHHE)
americanbankingnews.com - April 16 at 2:40 AM
Prothena Announces Review on Birtamimab Mechanism of Action and Pharmacological Characteristics Published in Leukemia & LymphomaProthena Announces Review on Birtamimab Mechanism of Action and Pharmacological Characteristics Published in Leukemia & Lymphoma
businesswire.com - April 15 at 4:05 PM
Q1 2024 EPS Estimates for Prothena Co. plc Cut by Leerink Partnrs (NASDAQ:PRTA)Q1 2024 EPS Estimates for Prothena Co. plc Cut by Leerink Partnrs (NASDAQ:PRTA)
americanbankingnews.com - April 13 at 1:30 AM
Leerink Partnrs Weighs in on Prothena Co. plcs Q1 2024 Earnings (NASDAQ:PRTA)Leerink Partnrs Weighs in on Prothena Co. plc's Q1 2024 Earnings (NASDAQ:PRTA)
marketbeat.com - April 12 at 6:08 AM
Prothena (NASDAQ:PRTA) Trading Up 3.7%Prothena (NASDAQ:PRTA) Trading Up 3.7%
marketbeat.com - April 11 at 2:49 PM
Prothena (NASDAQ:PRTA) Stock Rating Reaffirmed by Cantor FitzgeraldProthena (NASDAQ:PRTA) Stock Rating Reaffirmed by Cantor Fitzgerald
marketbeat.com - April 10 at 2:17 PM
Prothena (NASDAQ:PRTA) Hits New 12-Month Low at $21.91Prothena (NASDAQ:PRTA) Hits New 12-Month Low at $21.91
marketbeat.com - April 10 at 10:44 AM
Prothena (NASDAQ:PRTA) Stock Price Down 3%Prothena (NASDAQ:PRTA) Stock Price Down 3%
marketbeat.com - April 4 at 5:28 PM
Prothena (NASDAQ:PRTA) Sets New 12-Month Low at $23.41Prothena (NASDAQ:PRTA) Sets New 12-Month Low at $23.41
marketbeat.com - April 3 at 12:47 PM
Prothena (NASDAQ:PRTA) Shares Gap Down to $26.15Prothena (NASDAQ:PRTA) Shares Gap Down to $26.15
marketbeat.com - April 2 at 11:19 AM
Prothena Co. plc (NASDAQ:PRTA) Given Average Rating of "Moderate Buy" by BrokeragesProthena Co. plc (NASDAQ:PRTA) Given Average Rating of "Moderate Buy" by Brokerages
marketbeat.com - April 1 at 4:15 AM
Prothena (NASDAQ:PRTA) Trading Down 2.3%Prothena (NASDAQ:PRTA) Trading Down 2.3%
marketbeat.com - March 28 at 4:33 PM
Prothena Co. plc (NASDAQ:PRTA) Shares Purchased by SG Americas Securities LLCProthena Co. plc (NASDAQ:PRTA) Shares Purchased by SG Americas Securities LLC
marketbeat.com - March 25 at 5:41 AM
Demystifying Prothena Corp: Insights From 8 Analyst ReviewsDemystifying Prothena Corp: Insights From 8 Analyst Reviews
markets.businessinsider.com - March 13 at 3:52 PM
Piper Sandler Reaffirms Their Buy Rating on Prothena (PRTA)Piper Sandler Reaffirms Their Buy Rating on Prothena (PRTA)
markets.businessinsider.com - March 7 at 6:13 PM
Prothena to Participate in Upcoming Healthcare ConferencesProthena to Participate in Upcoming Healthcare Conferences
businesswire.com - March 5 at 4:05 PM
Prothena Appoints David Ford to Newly Created Chief People Officer PositionProthena Appoints David Ford to Newly Created Chief People Officer Position
finance.yahoo.com - March 4 at 8:23 PM
Prothena Corporation plc (PRTA)Prothena Corporation plc (PRTA)
finance.yahoo.com - March 1 at 2:50 PM
Prothena: Alzheimers Data Update In 2024 Could Move The NeedleProthena: Alzheimer's Data Update In 2024 Could Move The Needle
seekingalpha.com - February 23 at 12:31 PM
Prothena Announces Appointment of Daniel G. Welch as Director and Chair DesignateProthena Announces Appointment of Daniel G. Welch as Director and Chair Designate
pharmiweb.com - February 21 at 8:48 PM

New MarketBeat Followers Over Time

Media Sentiment Over Time

Company Descriptions

BioDelivery Sciences International logo

BioDelivery Sciences International

NASDAQ:BDSI
BioDelivery Sciences International, Inc., a specialty pharmaceutical company, engages in the development and commercialization of pharmaceutical products for chronic conditions in the United States and internationally. The company provides its products based on its patented BioErodible MucoAdhesive drug-delivery technology, a small erodible polymer film for application to the buccal mucosa, as well as other drug delivery technologies. It offers BELBUCA, a buprenorphine buccal film for the treatment of chronic pain; and Symproic, a peripherally acting mu-opioid receptor antagonist for the treatment of opioid-induced constipation in adult patients with chronic non-cancer pain, including patients with chronic pain related to prior cancer or its treatment who do not require frequent opioid dosage escalation. The company also provides ELYXYB, a celecoxib oral solution for the treatment of migraine with or without aura in adults; and ONSOLIS, a fentanyl buccal soluble film for the management of breakthrough pain in cancer patients. BioDelivery Sciences International, Inc. was incorporated in 1997 and is headquartered in Raleigh, North Carolina. As of March 18, 2022, BioDelivery Sciences International, Inc. operates as a subsidiary of Collegium Pharmaceutical, Inc.
BeyondSpring logo

BeyondSpring

NASDAQ:BYSI
BeyondSpring Inc., a clinical stage biopharmaceutical company, together with its subsidiaries, focuses on the development of cancer therapies. The company's lead asset is the Plinabulin, a selective immune-modulating microtubule-binding agent that has completed Phase III clinical trials for the prevention of chemotherapy-induced neutropenia; and for treatment of later-stage non-small cell lung cancer. It is also developing Plinabulin in combination with various immuno-oncology agents, including nivolumab, a PD-1 antibody for the treatment of non-small cell lung cancer; ipilimumab, a CTLA-4 antibody for the treatment of extensive-stage small cell lung cancer; and in combination with PD-1 or PD-L1 antibodies and radiation for the treatment of various cancers. In addition, the company engages in the development of three small molecule immune agents in preclinical stages; and a drug development platform. The company was founded in 2010 and is headquartered in New York, New York.
Dynavax Technologies logo

Dynavax Technologies

NASDAQ:DVAX
Dynavax Technologies Corporation, a commercial stage biopharmaceutical company, focuses on developing and commercializing vaccines in the United States. It markets HEPLISAV-B, a hepatitis B vaccine for prevention of infection caused by all known subtypes of hepatitis B virus in age 18 years and older in the United States and Europe. The company also manufactures and sells CpG 1018, the adjuvant used in HEPLISAV-B. Dynavax Technologies Corporation has a collaboration agreement with Valneva Scotland Limited; Zhejiang Clover Biopharmaceuticals, Inc.; Clover Biopharmaceuticals (Hong Kong) Co., Limited; Biological E. Limited; PT Bio Farma; Medigen Vaccine Biologics; and Serum Institute of India Pvt. Ltd. The company was formerly known as Double Helix Corporation and changed its name to Dynavax Technologies Corporation in September 1996. The company was incorporated in 1996 and is headquartered in Emeryville, California.
Emisphere Technologies logo

Emisphere Technologies

OTCMKTS:EMIS
Emisphere Technologies, Inc. operates as a commercial stage pharmaceutical and drug delivery company in the United States. The company offers oral Eligen B12 Rx, an oral formulation prescription medical food for use by B12 deficient individuals. It is also developing GLP-1, which is in Phase III clinical trial for the treatment of type 2 diabetes and related conditions. The company's preclinical programs focus on the development of oral formulations for the treatment of diabetes; and products in the areas of cardiovascular, appetite suppression, and pain, as well as in the development and expansion of nutritional supplement products. It has license agreements with Novo Nordisk A/S to develop and commercialize oral formulations of GLP-1 receptor agonists in combination with Emisphere carriers, as well as to develop and commercialize oral formulations of Novo Nordisk's insulin using the company's Eligen Technology. The company was formerly known as Clinical Technologies Associates, Inc. and changed its name to Emisphere Technologies, Inc. in 1991. Emisphere Technologies, Inc. was founded in 1986 and is based in Roseland, New Jersey.
Prothena logo

Prothena

NASDAQ:PRTA
Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. The company is involved in developing birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a humanized monoclonal antibody, for the treatment of Parkinson's disease and other related synucleinopathies which is in Phase IIb clinical trial; NNC6019 that is in Phase lI clinical trial for the treatment of ATTR amyloidosis; and BMS-986446 and PRX012, which is in Phase I clinical trial for the treatment of Alzheimer's disease. Its discovery and preclinical programs include PRX123, a dual Aß-Tau vaccine for the treatment and prevention of Alzheimer's disease; and PRX019 for the treatment of neurogenerative diseases, as well as TDP-43 for the treatment of amyotrophic lateral sclerosis. Prothena Corporation plc has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target a-synuclein, including prasinezumab; and a collaboration agreement with Bristol-Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. The company was incorporated in 2012 and is based in Dublin, Ireland.