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:ASTC NASDAQ:CLIR NYSEAMERICAN:KNW OTCMKTS:TKOI 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 VolumeASTCAstrotech$7.73+2.7%$14.24$1.91▼$68.85$13.91M4.77265,954 shs79,451 shsCLIRClearSign Technologies$3.62-0.5%$4.15$3.24▼$11.20$22.83M1.3710,219 shs3,845 shsKNWKnow Labs$2.14+3.8%$2.14$0.39▼$5.36$16.04M1.834.38 million shs612,050 shsTKOITelkonet$0.03$0.02$0.00▼$0.04$7.97M0.5779,479 shs95,900 shs10 Stocks Powering The Next AI Boom The AI boom is creating opportunities across semiconductors, cloud computing, enterprise software, infrastructure, cybersecurity, and automation. Inside this report, you’ll find 10 companies positioned to benefit as artificial intelligence moves from hype to real-world deployment and becomes a core growth driver for corporate America.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceASTCAstrotech0.00%-16.52%-43.37%+171.23%+34.55%CLIRClearSign Technologies0.00%-1.63%-4.49%-33.58%-27.60%KNWKnow Labs0.00%0.00%0.00%0.00%-23.33%TKOITelkonet0.00%+2.86%+37.14%+108.70%+602.44%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeASTCAstrotech$7.73+2.7%$14.24$1.91▼$68.85$13.91M4.77265,954 shs79,451 shsCLIRClearSign Technologies$3.62-0.5%$4.15$3.24▼$11.20$22.83M1.3710,219 shs3,845 shsKNWKnow Labs$2.14+3.8%$2.14$0.39▼$5.36$16.04M1.834.38 million shs612,050 shsTKOITelkonet$0.03$0.02$0.00▼$0.04$7.97M0.5779,479 shs95,900 shs10 Stocks Powering The Next AI Boom The AI boom is creating opportunities across semiconductors, cloud computing, enterprise software, infrastructure, cybersecurity, and automation. Inside this report, you’ll find 10 companies positioned to benefit as artificial intelligence moves from hype to real-world deployment and becomes a core growth driver for corporate America.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceASTCAstrotech0.00%-16.52%-43.37%+171.23%+34.55%CLIRClearSign Technologies0.00%-1.63%-4.49%-33.58%-27.60%KNWKnow Labs0.00%0.00%0.00%0.00%-23.33%TKOITelkonet0.00%+2.86%+37.14%+108.70%+602.44%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceASTCAstrotech 1.00SellN/AN/ACLIRClearSign Technologies 2.00Hold$20.00452.49% UpsideKNWKnow Labs 0.00N/AN/AN/ATKOITelkonet 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest TKOI, CLIR, KNW, and ASTC Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/24/2026CLIRClearSign Technologies Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)5/27/2026ASTCAstrotech Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeSell (E+) ➝ Sell (D-)4/24/2026ASTCAstrotech Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeSell (D-) ➝ Sell (E+)(Data available from 7/19/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookASTCAstrotech$1.05M13.25N/AN/A$13.05 per share0.59CLIRClearSign Technologies$5.23M4.37N/AN/A$1.78 per share2.03KNWKnow Labs$4.36M3.68N/AN/A($0.80) per share-2.67TKOITelkonet$5.48M1.52N/AN/AN/A∞Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateASTCAstrotech-$13.85M-$8.41N/AN/AN/A-1,397.82%-81.85%-65.46%N/ACLIRClearSign Technologies-$5.50M-$0.99N/AN/AN/A-111.66%-61.24%-45.80%8/13/2026 (Estimated)KNWKnow Labs-$16.58M-$0.20N/AN/AN/AN/AN/A-809.17%N/ATKOITelkonet-$1.24MN/AN/AN/AN/AN/AN/AN/AN/ALatest TKOI, CLIR, KNW, and ASTC EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/13/2026Q2 2026CLIRClearSign Technologies-$0.27N/AN/AN/A$0.61 millionN/A5/15/2026Q1 2026CLIRClearSign Technologies-$0.29-$0.39-$0.10-$0.39$1.27 million$0.19 million5/13/2026Q3 2026ASTCAstrotechN/A-$2.25N/A-$2.25N/A$0.34 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthASTCAstrotechN/AN/AN/AN/AN/ACLIRClearSign TechnologiesN/AN/AN/AN/AN/AKNWKnow LabsN/AN/AN/AN/AN/ATKOITelkonetN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioASTCAstrotechN/A6.174.07CLIRClearSign TechnologiesN/A4.054.05KNWKnow LabsN/A0.030.03TKOITelkonetN/AN/AN/ACompare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipASTCAstrotech24.35%CLIRClearSign Technologies24.03%KNWKnow Labs23.96%TKOITelkonetN/AInsider OwnershipCompanyInsider OwnershipASTCAstrotech16.80%CLIRClearSign Technologies5.22%KNWKnow Labs35.80%TKOITelkonet55.30%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableASTCAstrotech101.80 million1.50 millionNot OptionableCLIRClearSign Technologies106.31 million5.98 millionOptionableKNWKnow Labs207.50 million4.82 millionNot OptionableTKOITelkonet30288.65 million129.03 millionNot OptionableTKOI, CLIR, KNW, and ASTC HeadlinesRecent News About These CompaniesTelkonet, Inc. Announces Corporate Governance Updates Following Change in Ownership Structure of VDA GroupMay 29, 2026 | accessnewswire.comATelkonet, Inc. (TKOI)November 26, 2024 | finance.yahoo.comLAIMF China Energy Storage Technology Development LimitedOctober 26, 2024 | seekingalpha.comEd Davey: Tories ‘running scared’ of Liberal Democrats in target seatsMay 26, 2024 | irishnews.comIPeople Experience: The Future of Hotels Thanks to Technology Combining Data Analytics, AI and NeuroscienceJanuary 30, 2024 | finance.yahoo.comTelkonet Solution Gets Green LightJanuary 2, 2024 | crn.comCTelkonet, Inc. (TKOI) Stock Historical Prices & Data - Yahoo FinanceNovember 23, 2023 | finance.yahoo.comInesa Intelligent Tech Inc A (600602)August 4, 2023 | investing.comTelkonet, Inc.: Telkonet Stock to Continue Quotation on the Pink MarketMay 17, 2023 | finanznachrichten.deTelkonet Stock to Continue Quotation on the Pink MarketMay 15, 2023 | finance.yahoo.comTechnology in Hotels: A Telkonet Survey; Energy Savings and Customer Satisfaction at the CenterMarch 15, 2023 | finance.yahoo.comTelkonet Reports Third Quarter 2022 Financial ResultsNovember 18, 2022 | finance.yahoo.comTelkonet Inc Boosts its Sales Force and Launches New WebsiteNovember 10, 2022 | finance.yahoo.comTelkonet, Inc.: Telkonet Inc. Lands In Europe with Plans to Become a Strategic Technological Partner to Face the Rising Energy CostsNovember 2, 2022 | finanznachrichten.deTKOI.PK - Telkonet, Inc. | Stock Price & Latest News | ReutersAugust 8, 2022 | reuters.comAt HITEC Orlando 2022, Telkonet Inc. Will Unveil Aida, The Newest Occupancy-Based Smart ThermostatJune 20, 2022 | apnews.comATelkonet acquired by Italian companyJanuary 19, 2022 | biztimes.comBTKOI After-Hours QuotesJanuary 17, 2022 | nasdaq.comItalian hospitality group VDA buys 53pc stake in TelkonetJanuary 15, 2022 | tradearabia.comTTelkonet, Inc.: Telkonet Closes Financing Transaction With VDA GroupJanuary 12, 2022 | finanznachrichten.deNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTKOI, CLIR, KNW, and ASTC Company DescriptionsAstrotech NASDAQ:ASTC$7.73 +0.20 (+2.66%) Closing price 07/17/2026 04:00 PM EasternExtended Trading$7.62 -0.11 (-1.42%) As of 07/17/2026 07:55 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.Astrotech Corporation operates as a mass spectrometry company worldwide. It owns and licenses the intellectual property related to the Astrotech Mass Spectrometer Technology, a platform mass spectrometry technology. The company also develops TRACER 1000, a mass spectrometer-based explosive trace detector to replace the explosives trace detectors used at airports, cargo and other secured facilities, and borders. In addition, it develops AgLAB-1000, a mass spectrometer for use in the hemp and cannabis market. Further, the company develops BreathTest-1000, a breath analysis tool to screen for volatile organic compound metabolites found in a person's breath. The company was formerly known as SPACEHAB, Inc. and changed its name to Astrotech Corporation in 2009. The company was incorporated in 1984 and is based in Austin, Texas.ClearSign Technologies NASDAQ:CLIR$3.62 -0.02 (-0.55%) Closing price 07/17/2026 04:00 PM EasternExtended Trading$3.61 -0.01 (-0.30%) As of 07/17/2026 07:58 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.ClearSign Technologies Corporation designs and develops products and technologies to enhance emission and operational performance, energy efficiency, emission reduction, safety, and overall cost-effectiveness of industrial and commercial systems in the United States, the People's Republic of China, and Hong Kong. The company's technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used individually, or in combination, to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. The company was formerly known as ClearSign Combustion Corporation and changed its name ClearSign Technologies Corporation in November 2019. ClearSign Technologies Corporation was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.Know Labs NYSEAMERICAN:KNW$2.14 +0.08 (+3.83%) Closing price 08/14/2025Extended Trading$2.14 0.00 (0.00%) As of 08/14/2025 08:00 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.Know Labs, Inc., together with its subsidiaries, focuses on the development and commercialization of proprietary sensor technology by radio and microwave spectroscopy in the United States. The company's proprietary platform technologies include ChromaID and Bio-RFID technologies that utilizes electromagnetic energy to detect, record, identify, and measure the signature of said materials or analytes. The company was formerly known as Visualant, Incorporated and changed its name to Know Labs, Inc. in May 2018. Know Labs, Inc. was incorporated in 1998 and is based in Seattle, Washington.Telkonet OTCMKTS:TKOI$0.03 0.00 (0.00%) As of 07/17/2026 03:55 PM EasternTelkonet, Inc. provides EcoSmart and Rhapsody platforms of intelligent automation solutions for the Internet of Things in the United States. Its platforms provide savings, management reporting, analytics, and virtual engineering of a customer's portfolio and/or property's room-by-room energy consumption. The company offers EcoSmart product suite, including EcoInput, a lighting controller installed directly in line with existing light switches; EcoTouch Thermostat, a touch capacitive thermostat interface; EcoInsight Thermostat, a programmable and controllable wired thermostat; EcoAir Thermostat, a wireless thermostat; EcoSource Controller, a remote HVAC control device; EcoSmart VRF controllers; EcoConnect Bridge, an Ethernet to Zigbee bridge; EcoCommander Gateway, a network-edge gateway server; EcoSense Occupancy Sensor, a remote occupancy sensor; EcoSwitch Light Switch, an energy management product; EcoGuard Outlet, an EcoSmart control; and EcoContact Door & Window Sensor, a remote wireless door/window contact solution. It also provides EcoCentral, a solution for intelligent automation and energy management; EcoCare professional support services; and Rhapsody Platform focuses on utilizing WIFI and Bluetooth Low Energy for mobile app-based setup and configuration. The company serves the hospitality, educational, governmental, healthcare, multiple dwelling units, and other commercial markets. Telkonet, Inc. was founded in 1977 and is headquartered in Waukesha, Wisconsin. More Stock Comparisions from MarketBeat Stock Comparison Ideas (A-K)5GAgricultureAirlineAmerica FirstApparelArtificial IntelligenceAutomotiveBankBiotechBitcoinBlockchainBlue ChipCanadianCannabisCasinoChatGPTChineseCloud StorageCryptocurrencyCybersecurityDefenseDividendDow 30DroneEcommerceElectric VehiclesEnergyEntertainmenteSportsEV ChargingFertilizerFlying CarGoldGroceryGrowthHealthcareHigh DividendHotelStock Comparison Ideas (L-Z)Large CapLeisureLithiumMade In AmericaMagnificent SevenMega CapMemeMetaverseMid CapMiningMusic IndustryNanotechnologyNFTNuclear EnergyOilPharmaceuticalQuantum ComputingRenewable EnergyRestaurantRetailSemiconductorSilverSocial MediaSolarSpaceTechnologyTelecomToyUraniumUtilityVideo 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 MarketBeat Week in Review – 07/13- 07/17 Strait of Hormuz Tensions Spike Tanker Trade: These 2 Stocks Are Set to Benefit The Market Sold Alcoa After Earnings—But It May Be Missing the Real Story Why Wall Street Suddenly Sees SpaceX as an AI Company Shopify's Quiet AI Strategy Could Be Its Biggest Advantage Yet TSMC Just Gave AI Chip Bulls Another Reason to Stay Confident Aehr Test Systems Stock Soars on Earnings, Eyes Over 150% Revenue Growth Why Intuitive Surgical’s Strong Quarter Still Spooked Investors Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access 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 Email Me a Login Link 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.
