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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:ROCG NASDAQ:SPEC NASDAQ:TMPO NYSE:VIAOY 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 VolumeROCGRoth CH Acquisition IV$1.29$1.28$7.65▼$14.99$19.14M0.0319,949 shs174,560 shsSPECSpectaire$0.00$0.00$0.00▼$0.13$6K-6.3813,010 shs1,201 shsTMPOTempo Automation$0.01$0.01$0.00▼$2.88$136K0.471.13 million shs100 shsVIAOYVIA optronics$0.01$0.01$0.00▼$0.15$226K2.441,976 shsN/A10 Best Stocks to Own: Fall 2025Enter your email address and we'll send you MarketBeat's list of ten stocks that are set to soar in Fall 2025, despite the threat of tariffs and other economic uncertainty. These ten stocks are incredibly resilient and are likely to thrive in any economic environment.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceROCGRoth CH Acquisition IV-0.77%+1.57%-0.77%+32.99%+7.50%SPECSpectaire0.00%0.00%0.00%-85.71%-99.50%TMPOTempo Automation0.00%+400.00%+400.00%-50.00%+733.33%VIAOYVIA optronics0.00%0.00%+3,233.33%+3,233.33%-33.33%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationROCGRoth CH Acquisition IVN/AN/AN/AN/AN/AN/AN/AN/ASPECSpectaireN/AN/AN/AN/AN/AN/AN/AN/ATMPOTempo AutomationN/AN/AN/AN/AN/AN/AN/AN/AVIAOYVIA optronicsN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceROCGRoth CH Acquisition IV 0.00N/AN/AN/ASPECSpectaire 0.00N/AN/AN/ATMPOTempo Automation 0.00N/AN/AN/AVIAOYVIA optronics 0.00N/AN/AN/ACompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookROCGRoth CH Acquisition IVN/AN/AN/AN/A($0.06) per shareN/ASPECSpectaireN/AN/AN/AN/A($1.77) per shareN/ATMPOTempo Automation$10.93M0.01N/AN/A($0.99) per share-0.01VIAOYVIA optronics$230.25M0.00N/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 DateROCGRoth CH Acquisition IV-$180KN/A0.00∞N/AN/A-6,449.52%-0.66%N/ASPECSpectaire$8.95MN/A0.00∞N/AN/A-81.22%304.57%N/ATMPOTempo Automation-$144.85MN/A0.00N/AN/AN/AN/A-428.46%N/AVIAOYVIA optronics-$11.07MN/A0.00∞N/AN/AN/AN/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthROCGRoth CH Acquisition IVN/AN/AN/AN/AN/ASPECSpectaireN/AN/AN/AN/AN/ATMPOTempo AutomationN/AN/AN/AN/AN/AVIAOYVIA optronicsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioROCGRoth CH Acquisition IVN/A0.200.20SPECSpectaireN/A0.030.02TMPOTempo AutomationN/A0.180.12VIAOYVIA optronicsN/AN/AN/ACompare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipROCGRoth CH Acquisition IV67.07%SPECSpectaire26.55%TMPOTempo Automation35.04%VIAOYVIA optronicsN/AInsider OwnershipCompanyInsider OwnershipROCGRoth CH Acquisition IV29.60%SPECSpectaire25.40%TMPOTempo Automation34.20%VIAOYVIA optronics15.89%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableROCGRoth CH Acquisition IV12614.84 million10.45 millionNot OptionableSPECSpectaire818.41 million13.74 millionNot OptionableTMPOTempo Automation327.14 million17.86 millionOptionableVIAOYVIA optronicsN/A22.65 millionN/AN/AVIAOY, ROCG, TMPO, and SPEC HeadlinesRecent News About These CompaniesVIA optronics partners with Autolink to enhance automotive display solutionsMay 29, 2025 | just-auto.comJVIA optronics AG and Autolink Announce a Joint Venture AgreementMay 28, 2025 | uk.finance.yahoo.comVIA optronics AG Announces Strategic Collaboration with AutolinkApril 30, 2025 | finance.yahoo.comVIA optronics AG Announces Strategic Collaboration with Solectrix GmbH for the Development of Innovative Embedded Vision SolutionsMarch 12, 2025 | 01net.it0VIA optronics and Antolin Win Smart Cockpit Award at 6th Gasgoo AwardsNovember 21, 2024 | tmcnet.comVIAOY VIA optronics AGMay 25, 2024 | seekingalpha.comVIA optronics to showcase Next Generation Automotive Cameras with Immervision during AutoSens USAMay 15, 2024 | finance.yahoo.comVIA optronics to Showcase Sunrise at Display WeekMay 8, 2024 | finance.yahoo.comVIA optronics AG (VIAOY)May 1, 2024 | finance.yahoo.comNew MarketBeat Followers Over TimeVIAOY, ROCG, TMPO, and SPEC Company DescriptionsRoth CH Acquisition IV NASDAQ:ROCG$1.29 0.00 (0.00%) As of 08/20/2025Roth CH Acquisition IV Co. does not have significant operations. The company focuses on effecting a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses. It intends to acquire companies operating in the business services, consumer, healthcare, technology, wellness, or sustainability sectors. The company was incorporated in 2019 and is based in Newport Beach, California.Spectaire NASDAQ:SPEC$0.0003 0.00 (0.00%) As of 01:52 PM EasternSpectaire Holdings Inc. provides solutions that measure, manage, and reduce carbon dioxide equivalent and other greenhouse gas emissions. The company offers AireCore, an integrated hardware, software, and data platform for logistics and supply chain players that uses mass spectrometry to directly measure their emissions. It serves the logistics, energy, agriculture, academics, and indoor air industries. The company is based in Watertown, Massachusetts.Tempo Automation NASDAQ:TMPO$0.0050 0.00 (0.00%) As of 08/19/2025Tempo Automation Holdings, Inc. manufactures and sells electronic products. The company produces printed circuit board assemblies (PCBAs) for prototype and on-demand production markets; and turnkey PCBA services. It serves space, semiconductor, aviation and defense, and medical device, as well as industrials and e-commerce industries. Tempo Automation Holdings, Inc. was founded in 2013 and is headquartered in San Francisco, California. On December 8, 2023, Tempo Automation Holdings, Inc., along with its affiliate, filed a voluntary petition for liquidation under Chapter 7 in the U.S. Bankruptcy Court for the District of Delaware.VIA optronics NYSE:VIAOY$0.01 0.00 (0.00%) As of 08/20/2025VIA optronics AG, together with its subsidiaries, provides display solutions worldwide. It also develops, manufactures, and sells customized and application-specific metal mesh touch sensors and electrode base film materials for use in touch modules or other touch products. In addition, the company offers interactive display solutions, including curved display panels and solutions integrating multiple display touch assemblies; and optical bonding services, as well as licenses optical bonding process and sells related equipment. It serves automotive, consumer electronics, and industrial/specialized end markets. The company was founded in 2005 and is headquartered in Nuremberg, Germany. VIA optronics AG is a subsidiary of Integrated Micro-Electronics, Inc. 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