Compare Stocks Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities. 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:PTIXOTCMKTS:RSPINASDAQ:SCNIOTCMKTS:VGLS 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 VolumePTIXAtrinsic$3.56+0.4%$3.81$2.35▼$15.54$2.10M0.35568,300 shs38,458 shsRSPICortex Pharmaceuticals$0.00+150.0%$0.00$0.00▼$0.00$1.42M0.14503,909 shs800 shsSCNIScinai Immunotherapeutics$2.31-7.4%$2.58$1.90▼$8.92$2.34M2.04234,050 shs243,927 shsVGLSVG Life Sciences$0.00$0.00$0.00▼$0.00$2.11M1.677.19 million shs760,046 shsTen Starter Stocks For Beginners to Buy NowJust getting into the stock market? These 10 simple stocks can help beginning investors build long-term wealth without knowing options, technicals, or other advanced strategies.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformancePTIXAtrinsic-3.01%-3.28%-11.06%+11.39%-73.10%RSPICortex Pharmaceuticals+150.00%+114.29%0.00%-34.78%-55.88%SCNIScinai Immunotherapeutics+9.21%+5.06%-8.66%-12.63%-15.31%VGLSVG Life Sciences0.00%0.00%0.00%0.00%0.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationPTIXAtrinsic1.0772 of 5 stars0.05.00.00.02.21.70.0RSPICortex PharmaceuticalsN/AN/AN/AN/AN/AN/AN/AN/ASCNIScinai Immunotherapeutics0.6672 of 5 stars0.02.00.00.03.30.80.6VGLSVG Life SciencesN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PricePTIXAtrinsic 0.00N/AN/AN/ARSPICortex Pharmaceuticals 0.00N/AN/AN/ASCNIScinai Immunotherapeutics 0.00N/AN/AN/AVGLSVG Life Sciences 0.00N/AN/AN/ACompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookPTIXAtrinsicN/AN/AN/AN/A$1.96 per shareN/ARSPICortex PharmaceuticalsN/AN/AN/AN/AN/AN/ASCNIScinai Immunotherapeutics$660K3.49N/AN/A$5.10 per share0.45VGLSVG Life SciencesN/AN/AN/AN/AN/AN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DatePTIXAtrinsic-$5.53M-$13.11N/A∞N/AN/A-860.52%-354.19%8/12/2025 (Estimated)RSPICortex Pharmaceuticals-$2.10MN/A0.00∞N/AN/AN/AN/AN/ASCNIScinai Immunotherapeutics$4.80M-$9.57N/A∞N/AN/AN/A-40.60%N/AVGLSVG Life SciencesN/AN/A0.00∞N/AN/AN/AN/AN/ALatest RSPI, SCNI, PTIX, and VGLS EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/13/2025Q1 2025PTIXAtrinsicN/A-$2.75N/A-$2.75N/AN/A5/7/2025Q4 2024SCNIScinai ImmunotherapeuticsN/A-$10.40N/A-$10.40N/A$0.21 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthPTIXAtrinsicN/AN/AN/AN/AN/ARSPICortex PharmaceuticalsN/AN/AN/AN/AN/ASCNIScinai ImmunotherapeuticsN/AN/AN/AN/AN/AVGLSVG Life SciencesN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioPTIXAtrinsicN/A0.860.86RSPICortex PharmaceuticalsN/AN/AN/ASCNIScinai Immunotherapeutics0.061.321.32VGLSVG Life SciencesN/AN/AN/ACompare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipPTIXAtrinsic7.97%RSPICortex PharmaceuticalsN/ASCNIScinai Immunotherapeutics58.41%VGLSVG Life SciencesN/AInsider OwnershipCompanyInsider OwnershipPTIXAtrinsic35.00%RSPICortex Pharmaceuticals50.03%SCNIScinai Immunotherapeutics6.03%VGLSVG Life SciencesN/ACompare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionablePTIXAtrinsic2590,000383,000Not OptionableRSPICortex Pharmaceuticals2949.46 million474.45 millionNot OptionableSCNIScinai Immunotherapeutics201.00 million940,000Not OptionableVGLSVG Life Sciences121.10 billionN/ANot OptionableRSPI, SCNI, PTIX, and VGLS HeadlinesRecent News About These CompaniesVGLS VG Life Sciences Inc. - Seeking AlphaJune 28, 2025 | seekingalpha.comCamfil USA Unveils Absolute® VG: Advanced V-Bank HEPA Filters with Gasket and Gel SealsOctober 31, 2024 | markets.businessinsider.comVG Life Sciences Inc.September 14, 2024 | barrons.comVG Life Sciences, Inc. Increases Authorized SharesAugust 16, 2024 | br.advfn.comVG Life Sciences Inc. Moves to Restore Financial Accountability & Completes Prior Year Audits, Plans to File Form 10August 16, 2024 | br.advfn.comVG Life Sciences Inc. (VGLS)March 1, 2024 | finance.yahoo.comVG Life Sciences Stock (OTC:VGLS), Insider Trading ActivityFebruary 27, 2024 | benzinga.comEmerging from a Recent Pullback, Life Sciences Has a PulseJanuary 18, 2024 | globest.comGVG Life Sciences Inc VGLSNovember 16, 2023 | morningstar.comMReport warns of 'oversupply' of life sciences real estateSeptember 17, 2023 | bizjournals.comVGLS VG Life Sciences Inc.February 16, 2023 | seekingalpha.comThe best Life is Strange game is on PlayStation Plus right now – and it’s not what you thinkJanuary 26, 2023 | vg247.comVNew MarketBeat Followers Over TimeMedia Sentiment Over TimeRSPI, SCNI, PTIX, and VGLS Company DescriptionsAtrinsic NASDAQ:PTIX$3.56 +0.02 (+0.42%) As of 10:52 AM Eastern This is a fair market value price provided by Polygon.io. Learn more.Protagenic Therapeutics, Inc., a biopharmaceutical company, engages in the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. Its lead compound comprises PT00114, a synthetic form of teneurin carboxy-terminal associated peptide, an endogenous brain signaling peptide that can dampen overactive stress responses. Protagenic Therapeutics, Inc. is headquartered in New York, New York.Cortex Pharmaceuticals OTCMKTS:RSPI$0.0015 +0.00 (+150.00%) As of 07/1/2025 03:36 PM EasternRespireRx Pharmaceuticals Inc. engages in the discovery, development, and commercialization of pharmaceuticals for the treatment of neurological and psychiatric disorders. It has two drug platforms comprising ResolutionRx, a pharmaceutical cannabinoids platform, which includes dronabinol that acts upon the CB1 and CB2 endocannabinoid receptors for use in chemotherapy-induced nausea and vomiting, as well as for anorexia in patients with AIDS and obstructive sleep apnea; and EndeavourRx, a neuromodulators platform that comprises AMPAkines program, including proprietary compounds that are positive allosteric modulators (PAMs) of glutamate receptors to promote neuronal function, and GABAkines program, including proprietary compounds that are PAMs of GABAA receptors. The company's lead ampakine, CX1739, which has completed Phase II clinical studies for opioid-induced respiratory depression, as well as for central sleep apnea. It is also developing CX717, CX1739, and CX1942 that have clinical application in the treatment of CNS-driven neurobehavioral and cognitive disorders, spinal cord injury, neurological diseases, and various orphan indications. It has a research collaboration with University College London to the use of AMPAkines for the treatment of GRIA disorders. The company was formerly known as Cortex Pharmaceuticals, Inc. and changed its name to RespireRx Pharmaceuticals Inc. in December 2015. RespireRx Pharmaceuticals Inc. was incorporated in 1987 and is headquartered in Glen Rock, New Jersey.Scinai Immunotherapeutics NASDAQ:SCNI$2.31 -0.19 (-7.43%) As of 10:51 AM Eastern This is a fair market value price provided by Polygon.io. Learn more.Scinai Immunotherapeutics Ltd., a development stage biopharmaceutical company, focuses on developing, manufacturing, and commercializing products for the prevention and treatment of infectious and autoimmune diseases in Israel. It has licensing and collaboration agreement with Max Planck Society and University Medical Center Göttingen for the development and commercialization of COVID-19 nanosized antibody (NanoAb); and development and commercialization of NanoAbs for various other disease indications. The company was formerly known as BiondVax Pharmaceuticals Ltd. and changed its name to Scinai Immunotherapeutics Ltd. in September 2023. Scinai Immunotherapeutics Ltd. was incorporated in 2003 and is headquartered in Jerusalem, Israel.VG Life Sciences OTCMKTS:VGLS$0.0001 0.00 (0.00%) As of 07/1/2025 03:15 PM EasternVG Life Sciences Inc., a biotechnology company, researches and develops a pipeline of transformative therapies for combat cancer, infectious diseases, and autoimmune diseases caused by chronic inflammation. It offers VG1177, a solution that deploys a synthesized peptide, which uses its superior binding abilities to eliminate the unwanted Class II-associated invariant chain peptide (CLIP) that is displayed on specific B cells that leads to chronic inflammation. The company also provides metabolic disruption technology (MDT) compounds impede tumor cells that sensitize cancer cells to treatment by disrupting the metabolic strategies those cells use to survive; and Hydroxychloroquine, a MDT compound that can be used in combination with other cancer drugs for treating drug-resistant cancers. In addition, it offers targeted peptide technology (TPT), a technology that eliminates the subpopulation of pro-inflammatory immune cells and presents a possible treatment for autoimmune and infectious diseases. VG Life Sciences Inc. was formerly known as Viral Genetics Inc. and changed its name to VG Life Sciences Inc. in November 2012. The company was founded in 1995 and is based in Santa Barbara, California. VG Life Sciences Inc. operates as a subsidiary of Feelux Co., Ltd. More Stock Comparisions from MarketBeat Stock Comparison Ideas (A-K)5GAgricultureAirlineAmerica FirstApparelArtificial IntelligenceAutomotiveBankBiotechBitcoinBlockchainBlue ChipCanadianCannabisCasinoChatGPTChineseCloud StorageCryptocurrencyCybersecurityDefenseDividendDow 30EcommerceElectric VehiclesEnergyEntertainmenteSportsEV ChargingFertilizerGoldGroceryGrowthHealthcareHigh DividendHotelStock Comparison Ideas (L-Z)Large CapLeisureLithiumMagnificent SevenMega CapMemeMetaverseMid CapMiningMusic IndustryNanotechnologyNFTNuclear EnergyOilPharmaceuticalQuantum ComputingRenewable EnergyRestaurantRetailSemiconductorSocial MediaSolarSpaceTechnologyTelecomToyUtilityVideo GameVirtual RealityWallStreetBets More Stock Ideas from MarketBeat Stock Lists 5G Stocks Biotech Stocks Blue Chip Stocks DOW 30 Stocks FAANG Stocks Gold Stocks Large Cap Stocks Lumber Stocks Marijuana Stocks Micro Cap Stocks Oil Stocks REITs Small Cap Stocks SPACs Travel Stocks Trillion Dollar Stocks Water Stocks Warren Buffett Stocks Low Priced Stocks Penny Stock List Popular Penny Stocks Top Stocks Today Stocks on Sale Stocks Under $0.05 Stocks Under $0.10 Stocks Under $0.25 Stocks Under $0.50 Stocks Under $1 Stocks Under $2 Stocks Under $3 Stocks Under $5 Stocks Under $10 Stocks Under $20 Stocks Under $30 Stocks Under $50 Stocks By Exchange NASDAQ Stocks NYSE Stocks NYSEAMERICAN Stocks NYSEARCA Stocks NYSEMKT Stocks OTCMKTS Stocks TSX Stocks TSXV Stocks LSE Stocks BATS Stocks Latest Stock Ideas 2 Reasons to Buy Trade Desk Stock Now and 1 Warning Sign Toast Stock: A Fast-Growing Mid-Cap Eyeing Further Upside Breakout Alert: Disney Stock Hits Multi-Year High 2 Under the Radar Space & Defense Stocks With Huge Potential Why Realty Income’s 5.59% Yield Makes It a Must-Buy REIT Palantir’s $100M Nuclear OS Pact Boosts Bullish Case Forget IBM: Accenture’s AI Momentum Is Your Next Buy Joby Stock Soars as Piloted Flights in Dubai Signal a New Era Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
