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:ELMDNASDAQ:INGNNASDAQ:PDEXOTCMKTS:POSC 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 VolumeELMDElectromed$21.25+3.5%$21.40$13.74▼$35.56$178.20M0.473,958 shs89,339 shsINGNInogen$6.67+0.5%$6.61$5.70▼$13.33$178.53M1.65242,289 shs181,384 shsPDEXPro-Dex$41.82+3.2%$48.14$16.84▼$70.26$132.20M0.1732,820 shs101,689 shsPOSCPositron$1.54-3.8%$1.57$0.90▼$2.94$50.25M0.457,240 shs1,875 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 PerformanceELMDElectromed+3.51%+5.62%+8.14%-11.86%+48.39%INGNInogen+0.45%+1.06%+2.14%-8.00%-18.16%PDEXPro-Dex+3.16%+3.08%-9.56%-15.72%+122.57%POSCPositron-3.75%+9.22%-2.53%-14.44%+18.46%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationELMDElectromed1.1532 of 5 stars2.05.00.00.00.61.70.0INGNInogen4.2996 of 5 stars3.34.00.03.92.11.71.3PDEXPro-Dex3.2579 of 5 stars3.52.00.00.02.22.51.9POSCPositron0.148 of 5 stars0.03.00.00.00.60.80.0Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceELMDElectromed 4.00Strong Buy$38.0078.82% UpsideINGNInogen 2.50Moderate Buy$11.0064.92% UpsidePDEXPro-Dex 3.00Buy$56.0033.91% UpsidePOSCPositron 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest POSC, PDEX, ELMD, and INGN Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/16/2025INGNInogenB. RileySubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageBuy$14.006/15/2025INGNInogenB. RileySubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageBuy$14.005/27/2025PDEXPro-DexAscendiant Capital MarketsSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetBuy ➝ Buy$54.00 ➝ $56.005/22/2025INGNInogenNeedham & Company LLCSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeHold ➝ Moderate Buy$12.005/15/2025ELMDElectromedB. RileySubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeStrong-Buy5/8/2025INGNInogenStifel NicolausSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetHold ➝ Hold$10.00 ➝ $7.004/9/2025INGNInogenNeedham & Company LLCSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingHold ➝ Hold(Data available from 6/24/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookELMDElectromed$61.44M2.90$0.51 per share41.36$5.10 per share4.17INGNInogen$335.70M0.53N/AN/A$7.30 per share0.91PDEXPro-Dex$53.84M2.53$0.99 per share42.34$9.03 per share4.63POSCPositron$590K81.99N/AN/A($0.04) per share-38.50Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateELMDElectromed$5.15M$0.7928.33∞N/A11.34%15.71%13.37%N/AINGNInogen-$35.89M-$1.15N/AN/AN/A-8.08%-14.76%-9.01%8/5/2025 (Estimated)PDEXPro-Dex$2.13M$2.8014.9420.30N/A14.61%29.08%16.19%9/4/2025 (Estimated)POSCPositron-$2.39M-$0.08N/A∞N/A-593.09%N/A-116.56%N/ALatest POSC, PDEX, ELMD, and INGN EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/15/2025Q1 2025POSCPositronN/A-$0.05N/A-$0.05N/A$0.12 million5/7/2025Q1 2025INGNInogen-$0.52-$0.25+$0.27-$0.25$79.57 million$82.28 million5/1/2025Q3 2025PDEXPro-Dex$0.47$0.98+$0.51$0.98$17.70 million$17.41 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthELMDElectromedN/AN/AN/AN/AN/AINGNInogenN/AN/AN/AN/AN/APDEXPro-DexN/AN/AN/AN/AN/APOSCPositronN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioELMDElectromedN/A5.104.74INGNInogenN/A3.072.67PDEXPro-Dex0.282.731.45POSCPositronN/A2.692.04Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipELMDElectromed40.82%INGNInogen89.94%PDEXPro-Dex15.28%POSCPositronN/AInsider OwnershipCompanyInsider OwnershipELMDElectromed14.00%INGNInogen1.46%PDEXPro-Dex47.50%POSCPositron17.20%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableELMDElectromed1608.39 million7.36 millionOptionableINGNInogen1,03026.89 million26.49 millionOptionablePDEXPro-Dex1403.26 million1.71 millionNot OptionablePOSCPositron2031.41 million26.00 millionNot OptionablePOSC, PDEX, ELMD, and INGN HeadlinesRecent News About These CompaniesPositron (OTCMKTS:POSC) Shares Up 0.2% - Still a Buy?June 11, 2025 | marketbeat.comPositron Corporation Expands Market Presence with Sale of NeuSight PET-CT ScannerMay 29, 2025 | globenewswire.comPositron Corporation Secures Agreement to Sell Four PET-CT ScannersApril 14, 2025 | globenewswire.comPositron Corporation Secures $8 Million in Capital to Accelerate Growth and Market ExpansionMarch 31, 2025 | globenewswire.comPositron Corporation Secures Agreement for Three NeuSight PET-CT 64 Slice ScannersFebruary 27, 2025 | globenewswire.comPositron Corporation Announces Sale of Attrius PET and NeuSight PET-CT ScannersJanuary 28, 2025 | globenewswire.comPositron Corporation Secures Agreement to Sell and Rent Eight NeuSight PET-CT ScannersJanuary 24, 2025 | globenewswire.comPositron Corporation Engages Skyline Corporate Communications Group, LLC to Enhance Investor Relations and Financial Community OutreachJanuary 13, 2025 | globenewswire.comPositron Corporation Partners With Upbeat Cardiology Solutions to Expand Cardiac PET-CT OfferingsNovember 21, 2024 | globenewswire.comPositron Energy Ltd (POSITRON) Share PriceOctober 25, 2024 | businesstoday.inPositron Corporation Launches Prime Rental Program for Pet-Ct SystemsOctober 1, 2024 | globenewswire.comPositron Corporation Announces Sale of NeuSight PET-CT ScannerAugust 26, 2024 | globenewswire.comPositron Corporation Introduces New, Advanced Designed, Economically Priced PET-CTJuly 25, 2024 | globenewswire.comPositron Corporation Orders 5 NeuSight PET-CT Scanners for US MarketJune 26, 2024 | globenewswire.comPositron Corporation Announces Attrius® PET System SaleJune 18, 2024 | globenewswire.comPositron Corporation Joins Cardiac PET Industry Coalition (CPIC)June 14, 2024 | globenewswire.comPositron Corporation Enters OEM Supply and Distribution Agreement for NeuSight PET-CT 64 Slice ScannerJune 13, 2024 | globenewswire.comPositron Corporation Enters Agreement to Acquire FDA 510(k) for NeuSight PET-CTJune 12, 2024 | globenewswire.comPositron-Emission Tomography and Assessment of Cancer TherapyDecember 22, 2023 | nejm.orgPositron Corporation Announces Attrius® PET System SaleOctober 4, 2023 | finance.yahoo.comSocial Justice Minor and CourseSeptember 11, 2023 | case.eduNew MarketBeat Followers Over TimeMedia Sentiment Over TimePOSC, PDEX, ELMD, and INGN Company DescriptionsElectromed NYSE:ELMD$21.25 +0.72 (+3.51%) Closing price 06/23/2025 04:00 PM EasternExtended Trading$21.31 +0.06 (+0.28%) As of 06/23/2025 06:47 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.Electromed, Inc. develops, manufactures, markets, and sells airway clearance therapy and related products that apply high frequency chest wall oscillation (HFCWO) therapy in pulmonary care for patients of various ages in the United States and internationally. The company offers SmartVest airway clearance system for patients with compromised pulmonary functions, including bronchiectasis and cystic fibrosis, as well as neuromuscular conditions, such as cerebral palsy and amyotrophic lateral sclerosis; SmartVest SQL System; SmartVest Clearway System that consists of an inflatable therapy garment, a programmable air pulse generator, and a patented single-hose that delivers air pulses from the generator to the garment to create oscillatory pressure on the chest wall; and SmartVest Connect, a wireless technology that allows data connection between physicians and patients to track therapy performance and collaborate in treatment decisions. It also provides single patient use SmartVest and SmartVest Wrap products for health care providers in the acute care setting. The company offers its products to hospitals, home health care centers, pulmonary rehabilitation centers, cystic fibrosis centers, neuromuscular clinics, and other clinics through distributors. It markets its products to physicians, health care providers, and directly to patients. Electromed, Inc. was incorporated in 1992 and is headquartered in New Prague, Minnesota.Inogen NASDAQ:INGN$6.67 +0.03 (+0.45%) Closing price 06/23/2025 04:00 PM EasternExtended Trading$6.67 0.00 (0.00%) As of 06/23/2025 05:51 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.Inogen, Inc., a medical technology company, develops, manufactures, and markets portable oxygen concentrators to patients, physicians and other clinicians, and third-party payors in the United States and internationally. Its oxygen concentrators are used to deliver supplemental long-term oxygen therapy to patients suffering from chronic respiratory conditions. The company offers Inogen One, a portable device that concentrate the air around the patient to provide a source of supplemental oxygen; Inogen At Home stationary oxygen concentrators; Simeox airway clearance; batteries; and related accessories. It also rents its products directly to patients. Inogen, Inc. was incorporated in 2001 and is headquartered in Goleta, California.Pro-Dex NASDAQ:PDEX$41.82 +1.28 (+3.16%) Closing price 06/23/2025 04:00 PM EasternExtended Trading$41.73 -0.09 (-0.22%) As of 06/23/2025 06:48 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.Pro-Dex, Inc. designs, develops, manufactures, and sells powered surgical instruments for medical device original equipment manufacturers worldwide. The company offers autoclavable, battery-powered and electric, and multi-function surgical drivers and shavers that are primarily used in the orthopedic, thoracic, and craniomaxillofacial markets. It also provides engineering, quality, and regulatory consulting services; and manufactures and sells rotary air motors to various industries. The company's products are used in hospitals, medical engineering labs, scientific research facilities, and high-tech manufacturing operations. Pro-Dex, Inc. was founded in 1978 and is headquartered in Irvine, California.Positron OTCMKTS:POSC$1.54 -0.06 (-3.75%) As of 06/23/2025 01:31 PM EasternPositron Corporation, a nuclear medicine healthcare company, specializes in the business of cardiac positron emission tomography (PET) imaging in the United States. It offers attrius PET scanner, clinical and technical services, and financing solutions enables healthcare providers to accurately diagnose cardiac disease, improve patient outcomes, and practice cost effective medicines. Positron Corporation was incorporated in 1983 and is based in Niagara Falls, New York. 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