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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NASDAQ:EQNYSE:NBYNYSE:NKGNNASDAQ:PRPH On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeEQEquillium$0.35-7.9%$0.44$0.34▼$1.53$13.42M2.06357,539 shs149,349 shsNBYNovaBay Pharmaceuticals$0.55-1.8%$0.57$0.36▼$6.30$3.21M0.42144,832 shs52,886 shsNKGNNKGen Biotech$0.29+5.5%$0.18$0.10▼$1.75$13.04M0.841.57 million shs74,823 shsPRPHProPhase Labs$0.37+4.3%$0.33$0.22▼$5.22$15.16M-0.472.80 million shs827,365 shsReduce the RiskMarket downturns give many investors pause, and for good reason. Wondering how to offset this risk? Enter your email address to learn more about using beta to protect your portfolio.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceEQEquillium-7.85%-12.60%-21.36%-54.69%-74.92%NBYNovaBay Pharmaceuticals-1.78%-2.56%-5.56%-8.68%-90.30%NKGNNKGen Biotech+5.45%+11.54%+107.00%-45.64%-82.32%PRPHProPhase Labs+4.29%+18.89%+7.48%-18.67%-92.91%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationEQEquillium2.9513 of 5 stars3.25.00.00.02.91.70.6NBYNovaBay Pharmaceuticals2.0113 of 5 stars3.50.00.00.00.61.71.3NKGNNKGen BiotechN/AN/AN/AN/AN/AN/AN/AN/APRPHProPhase Labs2.3743 of 5 stars0.05.00.00.03.61.71.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceEQEquillium 2.33Hold$3.00766.80% UpsideNBYNovaBay Pharmaceuticals 3.00Buy$0.8553.85% UpsideNKGNNKGen Biotech 0.00N/AN/AN/APRPHProPhase Labs 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest NBY, EQ, NKGN, and PRPH Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails3/28/2025EQEquilliumLeerink PartnrsSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeStrong-Buy ➝ Hold3/28/2025EQEquilliumLeerink PartnersSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingOutperform ➝ Market Perform$3.00 ➝ $1.00(Data available from 5/30/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookEQEquillium$30.41M0.41N/AN/A$0.64 per share0.54NBYNovaBay Pharmaceuticals$9.78M0.33N/AN/A$4.25 per share0.13NKGNNKGen Biotech$80K162.94N/AN/A($2.68) per share-0.11PRPHProPhase Labs$5.85M2.59N/AN/A$2.74 per share0.13Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateEQEquillium-$13.34M-$0.39N/AN/AN/A-10.05%-20.68%-10.77%8/6/2025 (Estimated)NBYNovaBay Pharmaceuticals-$9.64M-$53.72N/AN/AN/A-102.72%-7,293.78%-158.41%N/ANKGNNKGen Biotech-$82.94M-$2.45N/A∞N/AN/AN/A-479.36%N/APRPHProPhase Labs-$16.78M-$1.26N/AN/AN/A-217.64%-62.92%-30.22%8/13/2025 (Estimated)Latest NBY, EQ, NKGN, and PRPH EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/20/2025Q1 2025PRPHProPhase Labs-$0.18-$0.12+$0.06$0.12$2.45 million$1.43 million3/27/2025Q4 2024EQEquillium-$0.22-$0.16+$0.06-$0.16N/A$4.39 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthEQEquilliumN/AN/AN/AN/AN/ANBYNovaBay PharmaceuticalsN/AN/AN/AN/AN/ANKGNNKGen BiotechN/AN/AN/AN/AN/APRPHProPhase LabsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioEQEquilliumN/A3.043.04NBYNovaBay PharmaceuticalsN/A1.150.91NKGNNKGen BiotechN/A0.020.02PRPHProPhase Labs0.481.471.33Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipEQEquillium27.05%NBYNovaBay Pharmaceuticals23.25%NKGNNKGen Biotech76.17%PRPHProPhase Labs9.45%Insider OwnershipCompanyInsider OwnershipEQEquillium31.60%NBYNovaBay Pharmaceuticals0.10%NKGNNKGen Biotech10.36%PRPHProPhase Labs20.70%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableEQEquillium4035.72 million24.70 millionNot OptionableNBYNovaBay Pharmaceuticals305.82 million4.88 millionNot OptionableNKGNNKGen BiotechN/A44.95 million40.29 millionNot OptionablePRPHProPhase Labs13041.54 million18.93 millionOptionableNBY, EQ, NKGN, and PRPH HeadlinesRecent News About These CompaniesProPhase Labs Announces Financial Results for the Three Months Ended March 31, 2025May 21, 2025 | seekingalpha.comEarnings call transcript: ProPhase Labs beats Q1 2025 EPS forecast, stock risesMay 21, 2025 | investing.comProPhase Labs Inc (PRPH) Q1 2025 Earnings Call Highlights: Strategic Moves and Financial ChallengesMay 21, 2025 | finance.yahoo.comProPhase Labs, Inc. (NASDAQ:PRPH) Q1 2025 Earnings Call TranscriptMay 21, 2025 | msn.comProPhase Labs, Inc. (PRPH) Q1 2025 Earnings Call TranscriptMay 20, 2025 | seekingalpha.comProPhase Labs Q1 2025 Earnings PreviewMay 20, 2025 | msn.comProPhase Labs's Earnings OutlookMay 20, 2025 | benzinga.comProPhase Labs Delays Form 10-Q FilingMay 16, 2025 | tipranks.comProPhase Labs Inc. to Present First Quarter 2025 Financial Results on May 20, 2025May 13, 2025 | globenewswire.comCovid Test Lab Weighs Unusual Debt-Collection Plan: BankruptcyMay 13, 2025 | wsj.comProPhase Labs, Inc. Announces Financial Results for the Year Ended December 31, 2024April 2, 2025 | seekingalpha.comProPhase Labs reports FY24 EPS ($2.61) vs (98c) last yearApril 1, 2025 | markets.businessinsider.comProPhase Labs, Inc. (NASDAQ:PRPH) Q4 2024 Earnings Call TranscriptApril 1, 2025 | msn.comProPhase Labs, Inc. (PRPH) Q4 2024 Earnings Call TranscriptMarch 31, 2025 | seekingalpha.comProPhase Labs, Inc. Announces Financial Results for the Year Ended December 31, 2024March 31, 2025 | globenewswire.comProPhase Labs FY 2024 Earnings PreviewMarch 28, 2025 | msn.com6PRPH : An Overview of ProPhase Labs's EarningsMarch 28, 2025 | benzinga.comProPhase Labs Inc. to Present 2024 Year End Financial Results on March 31, 2025March 27, 2025 | globenewswire.comProPhase Labs, Inc. CEO Ted Karkus to Present at Q1 Investor Summit Virtual on March 11thMarch 7, 2025 | quiverquant.comProPhase Labs to Present at the Investor Summit Virtual on March 11March 7, 2025 | globenewswire.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All HeadlinesWill Hims & Hers Stock Be Okay After UnitedHealth's Sell-Off?By Gabriel Osorio-Mazilli | May 22, 2025View Will Hims & Hers Stock Be Okay After UnitedHealth's Sell-Off?Top 4 ETFs for China Exposure After Tariff Relief By Nathan Reiff | May 17, 2025View Top 4 ETFs for China Exposure After Tariff Relief 3 Alternative Asset Managers Are Raising Dividends by 5% to 25%By Leo Miller | May 13, 2025View 3 Alternative Asset Managers Are Raising Dividends by 5% to 25%Buffett's Top 5 Stock Holdings Ahead of Next 13F FilingBy Ryan Hasson | May 2, 2025View Buffett's Top 5 Stock Holdings Ahead of Next 13F FilingStrategists Say Hold: Stocks May Beat the 'Sell in May' TrendBy Jeffrey Neal Johnson | May 9, 2025View Strategists Say Hold: Stocks May Beat the 'Sell in May' TrendNBY, EQ, NKGN, and PRPH Company DescriptionsEquillium NASDAQ:EQ$0.35 -0.03 (-7.85%) Closing price 05/29/2025 04:00 PM EasternExtended Trading$0.37 +0.02 (+6.91%) As of 05/29/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.Equillium, Inc., a clinical-stage biotechnology company, develops and sells products to treat severe autoimmune and inflammatory, or immuno-inflammatory disorders with unmet medical need. The company's lead product candidate is itolizumab (EQ001), a first-in-class monoclonal antibody that targets the immune checkpoint receptor CD6, which is in Phase III clinical trials for the treatment of acute graft-versus-host disease; completed Phase I clinical trial for the treatment of ulcerative colitis; and Phase I clinical trial for the treatment of lupus nephritis. It also develops EQ101 completed phase 1/2 for treatment of cutaneous T cell lymphoma and alopecia areata; and EQ302 to treat gastrointestinal indications. In addition, it serves dermatology, gastroenterology, rheumatology, hematology, transplant science, oncology, and pulmonology area. The company was formerly known as Attenuate Biopharmaceuticals, Inc. and changed its name to Equillium, Inc. in May 2017. Equillium, Inc. was incorporated in 2017 and is headquartered in La Jolla, California.NovaBay Pharmaceuticals NYSE:NBY$0.55 -0.01 (-1.78%) As of 05/29/2025 03:56 PM EasternNovaBay Pharmaceuticals, Inc., a biopharmaceutical company, develops and sells eyecare, skincare, and wound care products in the United States and internationally. It offers Avenova Spray, a solution for removing foreign materials, including microorganisms and debris from skin around the eye, such as the eyelid; and wound care products, which are used for cleansing and irrigation as part of surgical procedures, as well as treating certain wounds, burns, ulcers, and other injuries under the NeutroPhase and PhaseOne brands. The company also provides dermatological solutions to address skincare concerns comprising keratosis pilaris, rosacea and eczema, anti-aging, hyperhidrosis, excessive hair, and acne under the DERMAdoctor brand. It sells its products through traditional and digital beauty retailers and distributors, as well as online. The company was formerly known as NovaCal Pharmaceuticals, Inc. and changed its name to NovaBay Pharmaceuticals, Inc. in February 2007. NovaBay Pharmaceuticals, Inc. was incorporated in 2000 and is headquartered in Emeryville, California.NKGen Biotech NYSE:NKGN$0.29 +0.02 (+5.45%) As of 05/29/2025 03:46 PM EasternNKGen Biotech, Inc. operates as a clinical-stage biotechnology company that focuses on the development and commercialization of autologous, allogeneic, and CAR-NK natural killer cell therapies. It develops SNK01, an autologous NK cell therapy; and SNK02, an allogeneic NK cell therapy, which are in Phase 1 clinical trials. The company was founded in 2017 and is based in Santa Ana, California.ProPhase Labs NASDAQ:PRPH$0.36 +0.02 (+4.29%) Closing price 05/29/2025 03:58 PM EasternExtended Trading$0.36 -0.01 (-2.74%) As of 05/29/2025 07:47 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.ProPhase Labs, Inc. develops and commercializes novel drugs, dietary supplements, and compounds in the United States. It operates through two segments: Diagnostic Services and Consumer Products. The company provides a range of TK supplements, including Legendz XL for male sexual health; and Triple Edge XL, an energy and stamina booster. It offers contract manufacturing services, such as product development, pre-commercialization, production, warehousing, and distribution; COVID-19 diagnostic information services to a range of customers, including health plans, third party payers, and government organizations; and respiratory pathogen panel molecular testing services, as well as personal genomics products and services. In addition, the company involved in the research, development, manufacture, distribution, marketing, and sale of over the counter (OTC) consumer healthcare products and dietary supplements; and retail operations. The company was formerly known as The Quigley Corporation. ProPhase Labs, Inc. was founded in 1989 and is headquartered in Garden City, New York. 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