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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:COCH NASDAQ:SMTI NASDAQ:STEX NASDAQ:VANI 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 VolumeCOCHEnvoy Medical$0.71-3.3%$0.70$0.36▼$1.89$56.35M1.92131,160 shs72,496 shsSMTISanara MedTech$23.17-2.0%$19.10$16.05▼$35.95$216.64M1.1647,239 shs45,371 shsSTEXBiosig Technologies$1.28+13.3%$1.17$0.70▼$14.11$204.69M1.581.54 million shs4.21 million shsVANIVivani Medical$1.20+3.4%$1.18$0.92▼$1.92$100.03M2.35202,283 shs386,481 shsReduce the RiskMarket downturns give many investors pause, and for good reason. Wondering how to offset this risk? Click the link 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 PerformanceCOCHEnvoy Medical-3.26%+9.58%+3.01%-0.17%-55.69%SMTISanara MedTech-1.99%+10.02%+16.08%+13.30%-25.31%STEXBiosig Technologies+13.27%+33.51%+25.49%-40.19%+127,999,900.00%VANIVivani Medical+3.45%+2.56%-9.77%-7.69%+6.19%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeCOCHEnvoy Medical$0.71-3.3%$0.70$0.36▼$1.89$56.35M1.92131,160 shs72,496 shsSMTISanara MedTech$23.17-2.0%$19.10$16.05▼$35.95$216.64M1.1647,239 shs45,371 shsSTEXBiosig Technologies$1.28+13.3%$1.17$0.70▼$14.11$204.69M1.581.54 million shs4.21 million shsVANIVivani Medical$1.20+3.4%$1.18$0.92▼$1.92$100.03M2.35202,283 shs386,481 shsReduce the RiskMarket downturns give many investors pause, and for good reason. Wondering how to offset this risk? Click the link 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 PerformanceCOCHEnvoy Medical-3.26%+9.58%+3.01%-0.17%-55.69%SMTISanara MedTech-1.99%+10.02%+16.08%+13.30%-25.31%STEXBiosig Technologies+13.27%+33.51%+25.49%-40.19%+127,999,900.00%VANIVivani Medical+3.45%+2.56%-9.77%-7.69%+6.19%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceCOCHEnvoy Medical 2.25Hold$6.00746.26% UpsideSMTISanara MedTech 2.00Hold$34.0046.74% UpsideSTEXBiosig Technologies 2.00Hold$8.00525.00% UpsideVANIVivani Medical 2.00Hold$3.50191.67% UpsideCurrent Analyst Ratings BreakdownLatest COCH, VANI, STEX, and SMTI Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/21/2026STEXBiosig Technologies Needham & Company LLCSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingLower Price TargetBuy$9.00 ➝ $8.005/12/2026SMTISanara MedTech Zacks ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeHold ➝ Strong Sell5/1/2026STEXBiosig Technologies Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeSell (E+) ➝ Sell (D-)4/24/2026COCHEnvoy Medical Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)4/21/2026SMTISanara MedTech Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)4/15/2026SMTISanara MedTech Lake Street CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageBuy$32.004/9/2026STEXBiosig Technologies Needham & Company LLCSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingLower Price TargetBuy$12.00 ➝ $9.004/1/2026COCHEnvoy Medical Zacks ResearchSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeHold3/31/2026COCHEnvoy Medical HC WainwrightSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingInitiated CoverageBuy$2.503/31/2026VANIVivani Medical HC WainwrightSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingLower Price TargetBuy$4.00 ➝ $3.50(Data available from 5/23/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookCOCHEnvoy Medical$240K227.12N/AN/A$0.13 per share5.45SMTISanara MedTech$103.12M2.06$0.58 per share39.76$0.77 per share30.09STEXBiosig Technologies$40K5,796.48N/AN/A$0.88 per share1.45VANIVivani MedicalN/AN/AN/AN/A$0.22 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateCOCHEnvoy Medical-$23.76M-$1.01N/AN/AN/A-9,875.64%N/A-177.92%7/30/2026 (Estimated)SMTISanara MedTech-$37.56M-$3.77N/AN/AN/A-31.23%-3.19%-0.56%N/ASTEXBiosig Technologies-$462.77M-$9.71N/AN/AN/AN/A-717.92%-336.75%N/AVANIVivani Medical-$26.61M-$0.40N/AN/AN/AN/A-264.04%-79.85%N/ALatest COCH, VANI, STEX, and SMTI EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/14/2026Q1 2026STEXBiosig TechnologiesN/A$999.00N/A$999.00N/AN/A5/13/2026Q1 2026VANIVivani Medical-$0.08-$0.08N/A-$0.08N/AN/A5/11/2026Q1 2026COCHEnvoy Medical-$0.14-$0.11+$0.03-$0.08$0.10 million$0.04 million3/31/2026Q4 2025STEXBiosig TechnologiesN/A-$8.23N/A-$8.23N/AN/A3/26/2026Q4 2025VANIVivani Medical-$0.10-$0.09+$0.01-$0.09N/AN/A3/24/2026Q4 2025SMTISanara MedTech$0.11$0.04-$0.07-$0.19$27.90 million$27.55 million3/23/2026Q4 2025COCHEnvoy Medical-$0.24-$0.26-$0.02-$0.26$0.03 million$0.08 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthCOCHEnvoy MedicalN/AN/AN/AN/AN/ASMTISanara MedTechN/AN/AN/AN/AN/ASTEXBiosig TechnologiesN/AN/AN/AN/AN/AVANIVivani MedicalN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioCOCHEnvoy MedicalN/A2.272.14SMTISanara MedTech6.592.282.05STEXBiosig TechnologiesN/A13.9013.90VANIVivani MedicalN/A3.183.18Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipCOCHEnvoy Medical8.59%SMTISanara MedTech8.10%STEXBiosig Technologies7.16%VANIVivani Medical6.78%Insider OwnershipCompanyInsider OwnershipCOCHEnvoy Medical7.10%SMTISanara MedTech42.00%STEXBiosig Technologies52.73%VANIVivani Medical53.30%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableCOCHEnvoy Medical3476.88 million71.42 millionNot OptionableSMTISanara MedTech609.16 million5.32 millionNot OptionableSTEXBiosig Technologies50181.14 million85.63 millionN/AVANIVivani Medical2086.24 million40.27 millionOptionableCOCH, VANI, STEX, and SMTI HeadlinesRecent News About These CompaniesGregg Williams Purchases 1,587,301 Shares of Vivani Medical (NASDAQ:VANI) StockMay 21 at 5:01 AM | americanbankingnews.comVivani Medical (NASDAQ:VANI) Director Buys $1,999,999.26 in StockMay 20 at 5:50 AM | insidertrades.comVivani Medical Reports First Quarter 2026 Financial Results and Provides Business UpdateMay 13, 2026 | globenewswire.comVivani Medical (VANI) to Release Quarterly Earnings on TuesdayMay 5, 2026 | marketbeat.comVivani Medical (NASDAQ:VANI) Director Gregg Williams Purchases 1,587,301 SharesApril 17, 2026 | insidertrades.comWilliams Gregg buys Vivani medical (VANI) shares worth $1.99mApril 16, 2026 | investing.comVivani Medical (VANI) Upgraded to Buy: What Does It Mean for the Stock?April 3, 2026 | zacks.comVivani Medical price target lowered to $3.50 from $4 at H.C. WainwrightApril 2, 2026 | finance.yahoo.comVivani Medical (VANI) price target increased by 10.00% to 5.61March 28, 2026 | msn.comVivani completes first-in-human study of GLP-1 implantMarch 27, 2026 | drugdeliverybusiness.comDVivani Medical, Inc. Advances NPM-139 Semaglutide Implant toward Phase 1 Clinical Study Following Successful LIBERATE-1 Trial and Positive Preclinical DataMarch 26, 2026 | quiverquant.comQVivani Medical Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Business UpdateMarch 26, 2026 | globenewswire.comVivani Medical (NASDAQ:VANI) Director Buys $1,685,497.17 in StockMarch 17, 2026 | insidertrades.comVivani medical director Williams buys shares worth $1.68 millionMarch 16, 2026 | investing.comVivani Medical Introduces Long-Acting Implant for GLP-1 MedicationsMarch 3, 2026 | mddionline.comMWilliams Gregg buys Vivani medical (VANI) shares worth $1.98 millionFebruary 17, 2026 | investing.comCortigent reports positive 6-year findings for brain implant for providing artificial visionJanuary 29, 2026 | massdevice.comVivani Subsidiary Cortigent Presents Promising 6-Year Early Feasibility Study Results for the Orion System at NANS 2026January 29, 2026 | globenewswire.comVivani Medical (NASDAQ:VANI) Director Gregg Williams Buys 1,351,351 SharesJanuary 29, 2026 | insidertrades.comWilliams Gregg buys Vivani Medical (VANI) shares for $1.99mJanuary 28, 2026 | investing.comVivani Medical, Inc. Closes $4.5 Million Direct Offering and Private Placement to Support Clinical DevelopmentJanuary 27, 2026 | quiverquant.comQNew MarketBeat Followers Over TimeMedia Sentiment Over TimeCOCH, VANI, STEX, and SMTI Company DescriptionsEnvoy Medical NASDAQ:COCH$0.71 -0.02 (-3.26%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$0.70 -0.01 (-1.55%) As of 05/22/2026 06:36 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 Massive. Learn more.Envoy Medical, Inc., a hearing health company, provides medical technologies for the hearing loss spectrum. Its products include personal sound amplification devices; hearing aids; Esteem fully implanted active middle ear implants; auditory osseointegrated implants; and Acclaim cochlear implants. The company was formerly known as Envoy Medical Corporation and changed its name to Envoy Medical, Inc. in September 2023. Envoy Medical, Inc. was founded in 1995 and is headquartered in White Bear Lake, Minnesota.Sanara MedTech NASDAQ:SMTI$23.17 -0.47 (-1.99%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$23.40 +0.23 (+0.99%) As of 05/22/2026 06:15 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 Massive. Learn more.Sanara MedTech Inc., a medical technology company, develops, markets, and distributes surgical, wound, and skincare products and services to physicians, hospitals, clinics, and post-acute care settings in the United States. The company offers CellerateRX Surgical, a medical hydrolysate of Type I bovine collagen indicated for the management of surgical, traumatic, and partial- and full-thickness wounds, as well as first- and second-degree burns; and HYCOL, a medical hydrolysate of Type I bovine collagen intended for the management of full and partial thickness wounds, including pressure ulcers, venous and arterial leg ulcers, and diabetic foot ulcers. It also provides BIAKOS Antimicrobial Skin and Wound Cleanser, a patented product that contains synergistic ingredients that have been shown to impact mature biofilm microbes; BIAKOS Antimicrobial Wound Gel, an antimicrobial hydrogel wound dressing that helps against planktonic microbes, as well as immature and mature biofilms; and BIAKOS Antimicrobial Skin and Wound Irrigation Solution. In addition, it develops BIASURGE, a no-rinse surgical solution used for wound irrigation; FORTIFY TRG, a freeze-dried, multi-layer small intestinal submucosa extracellular matrix sheet; FORTIFY FLOWABLE extracellular matrix, an advanced wound care device; TEXAGEN, a multi-layer amniotic membrane allograft used as an anatomical barrier with robust handling that can be sutured for securement; and VIM Amnion Matrix, a homologous wound covering product. Sanara MedTech Inc. was incorporated in 2001 and is based in Fort Worth, Texas.Biosig Technologies NASDAQ:STEX$1.28 +0.15 (+13.27%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$1.33 +0.05 (+3.83%) As of 05/22/2026 07:54 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 Massive. Learn more.BioSig Technologies, Inc., together with its subsidiaries, operates as medical device company. The company's proprietary product includes precise uninterrupted real-time evaluation of electrograms electrophysiology (PURE EP) system, a signal processing platform that combines hardware and software to address known challenges associated to signal acquisition that enables electrophysiologists to see signals and analyze in real-time. It also focuses on enhancing intracardiac signal acquisition and diagnostic information for the procedures of atrial fibrillation, as well as is designed to address long-standing limitations that slow and disrupt cardiac catheter ablation procedures. The company has a research agreement with University of Minnesota to develop novel therapies to treat sympathetic nervous system diseases; and a strategic collaboration with the Mayo Foundation for Medical Education and Research to develop an AI-and machine learning software solution for PURE EP systems. BioSig Technologies, Inc. was incorporated in 2009 and is headquartered in Westport, Connecticut.Vivani Medical NASDAQ:VANI$1.20 +0.04 (+3.45%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$1.18 -0.02 (-2.00%) As of 05/22/2026 07:50 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 Massive. Learn more.Vivani Medical, Inc., a clinical stage company, develops various implants that treat chronic diseases with high unmet medical need. It engages in developing a portfolio of miniature drug implants to deliver minimally fluctuating drug profiles; and implantable visual prostheses devices to deliver useful artificial vision to blind individuals. The company is headquartered in Emeryville, California. 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