Compare Stocks

Comparative Price Performance Over Time

Compare Stocks - Price & Volume

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
$88.53
$88.47
$42.00
$89.15
$650.25M0.2461,105 shsN/A
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
$2.27
-6.6%
$2.41
$0.65
$4.00
$88.36M0.15185,227 shs28,389 shs
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
$7.81
$7.81
$4.06
$9.16
N/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
$20.56
$25.52
$19.65
$79.65
$1.10B0.21753,078 shs496,352 shs
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
$24.66
-4.0%
$28.37
$13.72
$33.34
$1.44B2.01694,204 shs606,307 shs
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Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
0.00%0.00%0.00%0.00%0.00%
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
-6.58%+26.11%-37.12%+149.40%+134.36%
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
0.00%-0.05%-16.93%-36.99%-61.45%
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
-4.05%-2.22%-11.93%-1.08%+6.02%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
N/AN/AN/AN/AN/AN/AN/AN/A
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
0.0016 of 5 stars
0.00.00.00.00.02.50.0
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/AN/AN/AN/AN/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
2.5052 of 5 stars
4.40.00.00.01.43.30.6
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
1.601 of 5 stars
3.51.00.00.02.62.50.0

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
N/AN/AN/AN/A
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
N/AN/A$1.25-44.93% Downside
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
2.71
Moderate Buy$68.14231.43% Upside
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
3.00
Buy$36.0045.99% Upside

Current Analyst Ratings

Latest BYSI, EMIS, PTGX, PRTA, and BSTC 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
2/28/2024
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
JPMorgan Chase & Co.
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetOverweight ➝ Overweight$34.00 ➝ $37.00
2/28/2024
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$38.00
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
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
(Data available from 4/26/2021 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Sales & Book Value

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
$38.19M17.03$3.38 per share26.18$18.42 per share4.81
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
$1.55M57.00N/AN/A($0.36) per share-6.31
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/AN/AN/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
$91.37M12.09N/AN/A$10.46 per share1.97
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
$60M23.95N/AN/A$5.84 per share4.22

Profitability & Earnings

CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
$24.47M$3.3337.5117.60N/A47.43%14.81%14.46%N/A
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
-$33.28MN/A0.00N/AN/AN/AN/AN/A
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)
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
-$78.96M-$1.49N/AN/AN/AN/A-27.49%-25.30%5/2/2024 (Estimated)

Latest BYSI, EMIS, PTGX, PRTA, and BSTC Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
2/27/202412/31/2023
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
$0.05$0.44+$0.39$0.44$60.00 million$60.00 million
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
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
N/AN/AN/AN/AN/A
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
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
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
N/AN/AN/AN/AN/A

Debt

CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
N/A
66.24
66.24
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
N/AN/AN/A
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
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
N/A
16.71
16.71

Ownership

Institutional Ownership

CompanyInstitutional Ownership
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
60.34%
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
40.29%
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
N/A
Prothena Co. plc stock logo
PRTA
Prothena
97.08%
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
98.63%

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
BioSpecifics Technologies Corp. stock logo
BSTC
BioSpecifics Technologies
77.35 millionN/ANot Optionable
BeyondSpring Inc. stock logo
BYSI
BeyondSpring
7338.92 million27.52 millionOptionable
Emisphere Technologies, Inc. stock logo
EMIS
Emisphere Technologies
6N/AN/ANot Optionable
Prothena Co. plc stock logo
PRTA
Prothena
17353.72 million38.57 millionOptionable
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
11258.28 million55.36 millionOptionable

BYSI, EMIS, PTGX, PRTA, and BSTC Headlines

SourceHeadline
Protagonist Pictures boards Cannes Directors’ Fortnight title ‘Sister Midnight’; unveils first look (exclusive)Protagonist Pictures boards Cannes Directors’ Fortnight title ‘Sister Midnight’; unveils first look (exclusive)
screendaily.com - April 22 at 5:04 PM
Asif Ali Sells 1,234 Shares of Protagonist Therapeutics, Inc. (NASDAQ:PTGX) StockAsif Ali Sells 1,234 Shares of Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Stock
americanbankingnews.com - April 21 at 6:24 AM
Protagonist Therapeutics, Inc. (NASDAQ:PTGX) CFO Asif Ali Sells 1,234 SharesProtagonist Therapeutics, Inc. (NASDAQ:PTGX) CFO Asif Ali Sells 1,234 Shares
insidertrades.com - April 20 at 7:28 AM
Insider Selling: Protagonist Therapeutics, Inc. (NASDAQ:PTGX) CFO Sells 1,234 Shares of StockInsider Selling: Protagonist Therapeutics, Inc. (NASDAQ:PTGX) CFO Sells 1,234 Shares of Stock
marketbeat.com - April 20 at 12:23 AM
Readystate Asset Management LP Has $1.31 Million Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX)Readystate Asset Management LP Has $1.31 Million Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX)
marketbeat.com - April 18 at 9:37 PM
Protagonist Therapeutics (NASDAQ:PTGX) Stock Price Passes Below 50-Day Moving Average of $28.56Protagonist Therapeutics (NASDAQ:PTGX) Stock Price Passes Below 50-Day Moving Average of $28.56
americanbankingnews.com - April 18 at 4:26 AM
Vanguard Group Inc. Raises Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX)Vanguard Group Inc. Raises Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX)
marketbeat.com - April 9 at 4:08 AM
All You Need to Know About Protagonist Therapeutics (PTGX) Rating Upgrade to BuyAll You Need to Know About Protagonist Therapeutics (PTGX) Rating Upgrade to Buy
zacks.com - April 5 at 1:01 PM
Protagonist Pictures’ Len Rowles to join development fund Climate Spring (exclusive)Protagonist Pictures’ Len Rowles to join development fund Climate Spring (exclusive)
screendaily.com - April 3 at 8:30 AM
Insider Selling: Protagonist Therapeutics, Inc. (NASDAQ:PTGX) CEO Sells 25,000 Shares of StockInsider Selling: Protagonist Therapeutics, Inc. (NASDAQ:PTGX) CEO Sells 25,000 Shares of Stock
insidertrades.com - April 3 at 4:58 AM
Protagonist Therapeutics Inc CEO Sells 25,000 SharesProtagonist Therapeutics Inc CEO Sells 25,000 Shares
finance.yahoo.com - April 3 at 3:29 AM
Shareholders have faith in loss-making Protagonist Therapeutics (NASDAQ:PTGX) as stock climbs 3.7% in past week, taking five-year gain to 135%Shareholders have faith in loss-making Protagonist Therapeutics (NASDAQ:PTGX) as stock climbs 3.7% in past week, taking five-year gain to 135%
finance.yahoo.com - April 1 at 4:10 PM
Protagonist Therapeutics Earns ‘Buy’ Rating on Strong Clinical Progress and Strategic PartnershipsProtagonist Therapeutics Earns ‘Buy’ Rating on Strong Clinical Progress and Strategic Partnerships
markets.businessinsider.com - March 27 at 11:05 AM
Protagonist Therapeutics Provides Update on VERIFY Patient Enrollment and Timing of Top-line DataProtagonist Therapeutics Provides Update on VERIFY Patient Enrollment and Timing of Top-line Data
accesswire.com - March 26 at 7:00 AM
Wall Street Analysts Think Protagonist Therapeutics (PTGX) Could Surge 48.38%: Read This Before Placing a BetWall Street Analysts Think Protagonist Therapeutics (PTGX) Could Surge 48.38%: Read This Before Placing a Bet
zacks.com - March 18 at 10:56 AM
Protagonist Therapeutics, Inc.: Protagonist Therapeutics Announces Closing of Worldwide Rusfertide License and Collaboration Agreement with TakedaProtagonist Therapeutics, Inc.: Protagonist Therapeutics Announces Closing of Worldwide Rusfertide License and Collaboration Agreement with Takeda
finanznachrichten.de - March 18 at 9:09 AM
PTGX Apr 2024 15.000 callPTGX Apr 2024 15.000 call
finance.yahoo.com - March 15 at 11:37 PM
PTGX Apr 2024 30.000 putPTGX Apr 2024 30.000 put
finance.yahoo.com - March 15 at 11:37 PM
4 Stocks to Buy for Attractive Earnings Acceleration4 Stocks to Buy for Attractive Earnings Acceleration
zacks.com - March 15 at 7:16 AM
The Peoples Market owner snaps up former Protagonist space in heart of NoDa for barThe People's Market owner snaps up former Protagonist space in heart of NoDa for bar
bizjournals.com - March 12 at 4:15 PM
Buy Rating Affirmed for Protagonist Therapeutics on Strong Phase 2b Results and Strategic Phase 3 Dosing of JNJ-2113Buy Rating Affirmed for Protagonist Therapeutics on Strong Phase 2b Results and Strategic Phase 3 Dosing of JNJ-2113
markets.businessinsider.com - March 12 at 12:49 AM
Strong Buy Rating for Protagonist Therapeutics on JNJ-2113’s Promising Psoriasis Treatment Efficacy and Financial OutlookStrong Buy Rating for Protagonist Therapeutics on JNJ-2113’s Promising Psoriasis Treatment Efficacy and Financial Outlook
markets.businessinsider.com - March 11 at 8:33 AM
Protagonist Therapeutics to Participate in Upcoming Investor ConferencesProtagonist Therapeutics to Participate in Upcoming Investor Conferences
accesswire.com - March 6 at 4:05 PM
4 Must-Buy Stocks for Remarkable Earnings Acceleration4 Must-Buy Stocks for Remarkable Earnings Acceleration
zacks.com - March 4 at 8:06 AM

New MarketBeat Followers Over Time

Media Sentiment Over Time

Company Descriptions

BioSpecifics Technologies logo

BioSpecifics Technologies

NASDAQ:BSTC
BioSpecifics Technologies Corp., a biopharmaceutical company, develops an injectable collagenase clostridium histolyticum for various indications in the United States and internationally. The company offers injectable collagenase for the treatment of Dupuytren's contracture and Peyronie's disease under the XIAFLEX and Xiapex brands. It also provides injectable collagenase to treat frozen shoulder, cellulite, canine lipoma, lateral hip fat, plantar fibromatosis, human lipoma, and uterine fibroids. The company has a development and license agreement with Endo Global Ventures. BioSpecifics Technologies Corp. was founded in 1957 and is headquartered in Wilmington, Delaware.
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.
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.
Protagonist Therapeutics logo

Protagonist Therapeutics

NASDAQ:PTGX
Protagonist Therapeutics, Inc., a biopharmaceutical company, develops peptide-based drugs for hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing Rusfertide (PTG-300), an injectable hepcidin mimetic that completed phase 2 clinical trials for the treatment of polycythemia vera and other blood disorders; and JNJ-2113, an orally delivered investigational drug to block biological pathways that completed phase 2b clinical trials for the treatment of moderate-to-severe plaque psoriasis; and PN-943, an orally delivered, gut-restricted alpha 4 beta 7 specific integrin antagonist completed a phase 2 clinical trials in patients with moderate to severe ulcerative colitis. The company has a license and collaboration agreement with Takeda to commercialize rusfertide; and JNJ Innovative Medicines to co-develop Interleukin-23 receptor antagonist compound JNJ-2113. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.