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:NANASDAQ:NSYSNASDAQ:SGMANASDAQ:SPI 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 VolumeNANano Labs$9.28-8.8%$6.63$2.75▼$31.48$159.40M2.34183,916 shs499,131 shsNSYSNortech Systems$8.93+4.6%$8.83$7.25▼$15.55$23.58M0.2811,214 shs39,743 shsSGMASigmaTron International$2.97$2.29$0.96▼$6.47$18.17M1.46137,330 shs30,980 shsSPISPI Energy$0.77-10.4%$0.77$0.27▼$1.75$24.21M0.622.94 million shs44.41 million shs12 Stocks Corporate Insiders are AbandoningIf a company's CEO, COO, and CFO were all selling shares of their stock, would you want to know? MarketBeat just compiled its list of the twelve stocks that corporate insiders are abandoning. Complete the form below to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceNANano Labs0.00%-16.43%+183.68%+126.00%+128.74%NSYSNortech Systems0.00%+1.97%-8.17%-10.11%-37.44%SGMASigmaTron International0.00%-0.34%+0.68%+137.60%-46.87%SPISPI Energy0.00%0.00%0.00%0.00%+70.22%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationNANano Labs0.274 of 5 stars0.02.00.00.02.40.80.0NSYSNortech Systems0.5217 of 5 stars0.03.00.00.02.40.00.6SGMASigmaTron International1.1228 of 5 stars0.05.00.00.02.00.80.6SPISPI EnergyN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceNANano Labs 0.00N/AN/AN/ANSYSNortech Systems 0.00N/AN/AN/ASGMASigmaTron International 0.00N/AN/AN/ASPISPI Energy 0.00N/AN/AN/ACompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookNANano Labs$5.65M25.74N/AN/A$2.07 per share4.48NSYSNortech Systems$128.13M0.19$0.17 per share53.14$12.24 per share0.73SGMASigmaTron International$373.88M0.05$0.68 per share4.38$10.84 per share0.27SPISPI Energy$177.52M0.14N/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 DateNANano Labs-$15.75MN/A0.00∞N/AN/AN/AN/A9/16/2025 (Estimated)NSYSNortech Systems-$1.29M-$1.24N/A∞N/A-2.79%-9.81%-4.51%8/5/2025 (Estimated)SGMASigmaTron International-$2.49M-$2.01N/A∞N/A-3.93%-29.90%-8.54%9/17/2025 (Estimated)SPISPI Energy-$33.42MN/A0.00∞N/AN/AN/AN/AN/ALatest SGMA, SPI, NA, and NSYS EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/14/2025Q1 2025NSYSNortech SystemsN/A-$0.48N/A-$0.48N/A$26.90 million3/31/2025Q4 2024NSYSNortech SystemsN/A-$0.54N/A-$0.54N/A$28.62 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthNANano LabsN/AN/AN/AN/AN/ANSYSNortech SystemsN/AN/AN/AN/AN/ASGMASigmaTron InternationalN/AN/AN/AN/AN/ASPISPI EnergyN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioNANano Labs0.731.751.61NSYSNortech Systems0.382.771.76SGMASigmaTron International0.071.230.35SPISPI EnergyN/AN/AN/ACompare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipNANano Labs50.68%NSYSNortech Systems3.05%SGMASigmaTron International23.85%SPISPI Energy1.73%Insider OwnershipCompanyInsider OwnershipNANano LabsN/ANSYSNortech Systems10.00%SGMASigmaTron International10.70%SPISPI Energy24.58%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableNANano Labs15715.67 millionN/ANot OptionableNSYSNortech Systems8102.76 million2.49 millionNot OptionableSGMASigmaTron International2,7506.12 million5.46 millionNot OptionableSPISPI Energy42031.60 million23.84 millionOptionableSGMA, SPI, NA, and NSYS HeadlinesRecent News About These CompaniesSPI Energy (NASDAQ:SPI) Stock Passes Above Two Hundred Day Moving Average - Should You Sell?June 27 at 3:43 AM | americanbankingnews.comWeekly inflation eases 0.29%May 24, 2025 | tribune.com.pkTSPI AWARDS SCHOLARSHIPSMay 23, 2025 | building-products.comBWall Street flips to losses after spending bill passes the House raising anxiety over US debtMay 23, 2025 | msn.comSPI Energy Co Ltd (SPIEF) Dividend HistoryMay 17, 2025 | nasdaq.comSPIEF SPI Energy Co., Ltd.May 14, 2025 | seekingalpha.comFrom Automotive To Chocolate: Discover The Infinite Possibilities Of Screen Printing At SPI 2025May 14, 2025 | textileworld.comTElectricity, Gas Added to Monthly Price IndexesMay 12, 2025 | miragenews.comMAHT Launches SPI Circumpolar: The Modular Core Of Waterloop RefrigerationMay 9, 2025 | esmmagazine.comEU.S. oil prices fall below $60 as weekly decline in supplies fails to offset economic worriesApril 30, 2025 | marketwatch.comSingapore’s Economic Framework Powers Summit Group’s Regional Energy InvestmentsApril 17, 2025 | thefinance.sgTSierra Pacific Industries names Vaughn Emmerson Vice President of Lumber OperationsApril 8, 2025 | lesprom.comLTwo U.S. solar production projects out of commissionApril 2, 2025 | pv-magazine-usa.comPWhy Trump’s promised ‘Liberation Day’ tariffs may cause ‘correction day’ for oilApril 1, 2025 | msn.comOil prices score a weekly rise against a ‘murky’ supply and demand backdropMarch 22, 2025 | msn.comSPI NOR Flash operates with 0.2 µA deep power-down currentMarch 20, 2025 | eeworldonline.comEOil prices settle lower as IEA warns that trade tensions will undercut demandMarch 13, 2025 | msn.comOil prices tick lower as IEA warns trade tensions will undercut demandMarch 13, 2025 | msn.comSPI Energy Co Ltd (SPIEF)February 28, 2025 | investing.comMeralco, San Miguel unit sign emergency supply dealFebruary 25, 2025 | manilastandard.netMNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All HeadlinesBigBear.ai Poised to Benefit as Palantir Dominates AI DefenseBy Gabriel Osorio-Mazilli | June 23, 2025View BigBear.ai Poised to Benefit as Palantir Dominates AI DefenseIntel's Turnaround Strategy Shifts From Planning to Attack ModeBy Jeffrey Neal Johnson | June 20, 2025View Intel's Turnaround Strategy Shifts From Planning to Attack Mode3 AI Infrastructure Stocks With Strong Growth, Not HypeBy Chris Markoch | June 26, 2025View 3 AI Infrastructure Stocks With Strong Growth, Not HypeAmong the Market’s Most Shorted: 2 Firms With +40% Short InterestBy Leo Miller | June 3, 2025View Among the Market’s Most Shorted: 2 Firms With +40% Short Interest3 Top-Rated Energy Companies Staging Strong RecoveriesBy Nathan Reiff | June 2, 2025View 3 Top-Rated Energy Companies Staging Strong RecoveriesSGMA, SPI, NA, and NSYS Company DescriptionsNano Labs NASDAQ:NA$9.28 -0.89 (-8.75%) As of 04:00 PM EasternNano Labs Ltd operates as a fabless integrated circuit design company and product solution provider in the People's Republic of China and internationally. It develops high throughput computing and high-performance computing chips. The company also offers distributed computing and storage solutions, smart network interface cards, and vision computing chips, as well as distributed rendering technology. In addition, it engages in the research and development of software. Its customers include enterprises and individual buyers. The company was founded in 2019 and is headquartered in Hangzhou, the People's Republic of China.Nortech Systems NASDAQ:NSYS$8.93 +0.39 (+4.57%) As of 03:58 PM EasternNortech Systems Incorporated provides design and manufacturing solutions for electromedical devices, electromechanical systems, assemblies, and components in the United States, Mexico, and China. It offers a range of technical and manufacturing, and support services, including project management, designing, testing, prototyping, manufacturing, supply chain management, and post-market services. The company also provides manufacturing and engineering services for medical devices, printed circuit board assemblies, wire and cable assemblies, and higher-level electromechanical assemblies. In addition, it offers engineering and repair services. The company serves original equipment manufacturers in the medical, aerospace and defense, and industrial markets through business development teams and independent manufacturers' representatives. Nortech Systems Incorporated was founded in 1990 and is headquartered in Maple Grove, Minnesota.SigmaTron International NASDAQ:SGMA$2.97 0.00 (0.00%) As of 03:57 PM EasternSigmaTron International, Inc. operates as an independent provider of electronic manufacturing services (EMS). Its EMS services include printed circuit board assemblies, electro-mechanical subassemblies, and completely assembled (box-build) electronic products. The company also offers automatic and manual assembly and testing of products; material sourcing and procurement services; manufacturing and test engineering support services; design services; warehousing and distribution services; compliance reporting, and assistance in obtaining product approval from governmental and other regulatory bodies. In addition, the company offers electronic and electromechanical manufacturing solutions. It primarily serves industrial electronics, consumer electronics, and medical/life sciences industries in the United States, Mexico, China, Vietnam, and Taiwan. The company markets its services through independent manufacturers' representative organizations. The company was incorporated in 1993 and is headquartered in Elk Grove Village, Illinois.SPI Energy NASDAQ:SPI$0.77 -0.09 (-10.42%) Closing price 01/14/2025Extended Trading$0.54 -0.23 (-29.50%) As of 01/14/2025 07:59 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.SPI Energy Co., Ltd. provides photovoltaic and electric vehicle (EV) solutions for business, residential, government, and utility customers and investors in Australia, Japan, Italy, the United States, the United Kingdom, and Greece. The company offers engineering, procurement, and construction services to independent power developers and producers, and commercial and industrial companies. It also develops, owns, and operates solar projects that sell electricity to power companies and other electricity off-takers, including government-owned utility companies. In addition, the company sells self-assembled solar modules, forklifts, pre-development solar projects, component and charging stations, as well as offers shipping, delivery, engineering, and maintenance services. As of April, 2022, it owned and operated 17.51 megawatts of solar projects. The company is headquartered in Sacramento, California. 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