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 NYSE:APT NASDAQ:HSGX NASDAQ:LGMK NYSE:MLSS 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 VolumeAPTAlpha Pro Tech$4.84-0.2%$4.77$4.06▼$6.20$50.69M0.4127,201 shs19,998 shsHSGXHistogenics$1.03$1.33$0.08▼$1.43$97.44M3.19.06 million shs1.66 million shsLGMKLogicMark$0.00$0.00$0.00▼$7.00$1.73M1.5769.80 million shs2.82 million shsMLSSMilestone Scientific$0.59-8.2%$0.60$0.38▼$1.39$45.97M0.94201,941 shs114,822 shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for September 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAPTAlpha Pro Tech-0.82%+1.46%+2.97%+3.19%-13.24%HSGXHistogenics0.00%+0.98%+3.17%-8.85%-9.65%LGMKLogicMark-6.25%-14.29%-25.00%-21.05%-99.93%MLSSMilestone Scientific+3.94%+5.18%-1.49%-29.23%-36.89%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAPTAlpha Pro Tech$4.84-0.2%$4.77$4.06▼$6.20$50.69M0.4127,201 shs19,998 shsHSGXHistogenics$1.03$1.33$0.08▼$1.43$97.44M3.19.06 million shs1.66 million shsLGMKLogicMark$0.00$0.00$0.00▼$7.00$1.73M1.5769.80 million shs2.82 million shsMLSSMilestone Scientific$0.59-8.2%$0.60$0.38▼$1.39$45.97M0.94201,941 shs114,822 shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for September 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAPTAlpha Pro Tech-0.82%+1.46%+2.97%+3.19%-13.24%HSGXHistogenics0.00%+0.98%+3.17%-8.85%-9.65%LGMKLogicMark-6.25%-14.29%-25.00%-21.05%-99.93%MLSSMilestone Scientific+3.94%+5.18%-1.49%-29.23%-36.89%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAPTAlpha Pro Tech 0.00N/AN/AN/AHSGXHistogenics 0.00N/AN/AN/ALGMKLogicMark 0.00N/AN/AN/AMLSSMilestone Scientific 3.00Buy$1.25113.64% UpsideCurrent Analyst Ratings BreakdownCompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAPTAlpha Pro Tech$58.56M0.87$0.38 per share12.80$5.29 per share0.91HSGXHistogenicsN/AN/AN/AN/A($0.01) per shareN/ALGMKLogicMark$9.88M0.17N/AN/A$148.65 per share0.00MLSSMilestone Scientific$9.08M5.06N/AN/A$0.11 per share5.32Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAPTAlpha Pro Tech$4.19M$0.3413.08∞N/A6.99%6.70%5.76%N/AHSGXHistogenics-$8.64M-$0.79N/A∞N/AN/A-34.96%18.40%N/ALGMKLogicMark-$14.55M-$223.50N/A∞N/A-141.96%-124.91%-92.05%11/11/2025 (Estimated)MLSSMilestone Scientific-$6.93M-$0.09N/A∞N/A-52.01%-60.26%-40.23%N/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAPTAlpha Pro TechN/AN/AN/AN/AN/AHSGXHistogenicsN/AN/AN/AN/AN/ALGMKLogicMarkN/AN/AN/AN/AN/AMLSSMilestone ScientificN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAPTAlpha Pro TechN/A19.0011.21HSGXHistogenicsN/A4.054.05LGMKLogicMarkN/A3.733.29MLSSMilestone ScientificN/A2.851.86Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAPTAlpha Pro Tech22.69%HSGXHistogenics40.35%LGMKLogicMark7.88%MLSSMilestone Scientific5.79%Insider OwnershipCompanyInsider OwnershipAPTAlpha Pro Tech15.00%HSGXHistogenics19.70%LGMKLogicMark2.17%MLSSMilestone Scientific24.75%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAPTAlpha Pro Tech12010.47 million9.46 millionOptionableHSGXHistogenics4994.60 millionN/ANot OptionableLGMKLogicMark20576.31 million2.65 millionNo DataMLSSMilestone Scientific3078.56 million58.61 millionOptionableHSGX, MLSS, APT, and LGMK HeadlinesRecent News About These CompaniesMilestone Scientific, Inc.: Milestone Scientific Achieves 25% Increase in Revenue for the Second Quarter of 2025August 16, 2025 | finanznachrichten.deMilestone Scientific Achieves 25% Increase in Revenue for the Second Quarter of 2025August 14, 2025 | globenewswire.comMilestone Scientific Schedules Second Quarter 2025 Financial Results and Business Update Conference CallAugust 13, 2025 | globenewswire.comMilestone Scientific Appoints Jason Papes as Senior Vice President, Global Head of Sales and MarketingAugust 6, 2025 | globenewswire.comMilestone Scientific Appoints Eric C. Hines as Chief Executive OfficerAugust 1, 2025 | globenewswire.comMilestone Scientific Commences Sales of CompuFlo® Epidural System at The Painless Center in Tenafly, New JerseyJuly 17, 2025 | globenewswire.comS.R.L. Bp4 Sells 30,558 Shares of Milestone Scientific Inc. (NYSE:MLSS) StockJuly 11, 2025 | insidertrades.comMLSS Milestone Scientific Inc. - Seeking AlphaJune 27, 2025 | seekingalpha.comMilestone Scientific Inc. (MLSS) - Yahoo FinanceJune 27, 2025 | finance.yahoo.comS.R.L. Bp4 Sells 23,797 Shares of Milestone Scientific Inc. (NYSE:MLSS) StockJune 17, 2025 | insidertrades.comKalkine : NYSE Composite Sees MLSS Movement Amid Light Trading VolumeJune 10, 2025 | kalkinemedia.comKMilestone Scientific Inc. (NYSE:MLSS) Major Shareholder S.R.L. Bp4 Sells 14,256 SharesMay 31, 2025 | insidertrades.comMilestone Scientific Appoints Highly Accomplished MedTech Executive Shanth Thiyagalingam to Board of DirectorsMay 19, 2025 | globenewswire.comMilestone Scientific, Inc.: Milestone Scientific Reports Revenue of $2.2 Million and Provides Business Update for the First Quarter of 2025May 17, 2025 | finanznachrichten.deMilestone Scientific Reports Revenue of $2.2 Million and Provides Business Update for the First Quarter of 2025May 16, 2025 | manilatimes.netMMilestone Scientific Reports Revenue of $2.2 Million and Provides Business Update for the First Quarter of 2025May 15, 2025 | globenewswire.comWhy Milestone Scientific Inc.’s (MLSS) Stock Is Down 5.50%May 5, 2025 | aaii.comAMilestone Scientific Reports Year-End 2024 Financial Results and Reports Strong Outlook for 2025April 15, 2025 | markets.businessinsider.comWhy Milestone Scientific Inc.’s (MLSS) Stock Is Up 7.95%April 9, 2025 | aaii.comAWhy Milestone Scientific Inc.’s (MLSS) Stock Is Up 10.53%April 2, 2025 | aaii.comANew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesBuffett Makes Big Moves Outside of UNH: A Buy and Sell BreakdownBy Leo Miller | August 18, 20253 Companies That Will Profit From Trump's Semiconductor TariffsBy Jordan Chussler | August 14, 20253 Robotics Stocks at the Heart of the Robotics RevolutionBy Chris Markoch | August 21, 20255 High Short-Interest Stocks to Buy Before NovemberBy Thomas Hughes | August 20, 20253 Energy Stocks to Gain Exposure to the Carbon Capture BoomBy Leo Miller | August 16, 2025HSGX, MLSS, APT, and LGMK Company DescriptionsAlpha Pro Tech NYSE:APT$4.84 -0.01 (-0.21%) Closing price 04:00 PM EasternExtended Trading$4.81 -0.03 (-0.62%) As of 05:42 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.Alpha Pro Tech, Ltd., together with its subsidiaries, develops, manufactures, and markets a range of disposable protective apparel, infection control, and building supply products in the United States and internationally. The company operates through Disposable Protective Apparel and Building Supply segments. The Disposable Protective Apparel segment provides shoe covers, bouffant caps, coveralls, frocks, lab coats, and gowns, hoods, as well as face masks and shields. The Building Supply segment offers construction weatherization products, such as housewrap and housewrap accessories, including window and door flashing, and seam tape, synthetic roof underlayment, and self-adhered roof underlayment, as well as other woven material. The company markets its products under the Alpha Pro Tech brand name, as well as under private labels. Its products are used primarily in cleanrooms; industrial safety manufacturing environments; health care facilities, such as hospitals, laboratories, and dental offices; building and re-roofing sites. The company distributes its products through a network of purchasing groups, distributors, and independent sales representatives, as well as through its sales and marketing force. Alpha Pro Tech, Ltd. was founded in 1983 and is headquartered in Markham, Canada.Histogenics NASDAQ:HSGXHistogenics Corporation develops restorative cell therapies that would offer rapid-onset pain relief and restored function. The company was founded in 2000 and is headquartered in Waltham, Massachusetts.LogicMark NASDAQ:LGMK$0.0030 0.00 (0.00%) As of 03:59 PM EasternLogicMark, Inc. provides personal emergency response systems (PERS), health communications devices, and Internet of Things (IoT) technology that creates a connected care platform in the United States. The company's devices provide people with the ability to receive care at home and age independently and to check, manage, and monitor a loved one's health and safety remotely. It also manufactures and distributes non-monitored and monitored personal emergency response systems, which are offered through the United States Veterans Health Administration (VHA), direct-to-consumers, healthcare durable medical equipment dealers and distributors, monitored security dealers and distributors, and its ecommerce website logicmark.com and Amazon.com. The company was formerly known as Nxt-ID, Inc. and changed its name to LogicMark, Inc. in March 2022. LogicMark, Inc. was founded in 2006 and is based in Louisville, Kentucky.Milestone Scientific NYSE:MLSS$0.59 -0.05 (-8.16%) Closing price 04:00 PM EasternExtended Trading$0.59 +0.00 (+0.32%) As of 07:31 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.Milestone Scientific Inc., a biomedical technology research and development company, patents, designs, develops, and commercializes diagnostic and therapeutic injection technologies, and devices for medical, dental, and cosmetic use in the United States, China, and internationally. The company operates through Dental and Medical segments. Its products include CompuDent and STA Single Tooth Anesthesia System that are used for all dental procedures that require local anesthetic. In addition, the company offers CompuFlo, a computer-controlled drug delivery system for the painless delivery of drugs, anesthetics, and other medicaments, as well as for the aspiration of bodily fluids or previously injected substances, and disposable injection handpiece for the tactile control during the injection. Further, it provides CompuFlo Epidural, a computer-controlled anesthesia system for use in various medical applications. Additionally, the company offers company offers CompuMed for use in various medical procedures performed in plastic, hair restoration, and colorectal surgery, as well as podiatry, dermatology, orthopedics, and various other disciplines. Milestone Scientific Inc. was incorporated in 1989 and is headquartered in Roseland, New Jersey. 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