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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:EMKRNASDAQ:QTNANASDAQ:ROCGNASDAQ: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 VolumeEMKREMCORE$3.10+1.0%$3.10$0.87▼$3.17$28.15M1.7500,769 shs120,529 shsQTNAQuantenna Communications$24.51$79,227,153.46$13.03▼$24.63$946.33M0.92817,653 shs1.67 million shsROCGRoth CH Acquisition IV$1.26+3.3%$0.96$7.65▼$14.99$18.70M0.0319,949 shs49,766 shsSPISPI Energy$0.77-10.4%$0.77$0.27▼$1.75$24.21M0.622.82 million shs44.41 million shsThe Best High-Yield Dividend Stocks for 2025Discover the 10 Best High-Yield Dividend Stocks for 2025 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceEMKREMCORE0.00%0.00%0.00%0.00%+232.51%QTNAQuantenna Communications0.00%0.00%0.00%0.00%0.00%ROCGRoth CH Acquisition IV0.00%+2.44%+28.57%+22.33%-18.18%SPISPI Energy0.00%0.00%0.00%0.00%+58.59%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationEMKREMCORE0.2265 of 5 stars1.00.00.00.00.61.70.6QTNAQuantenna CommunicationsN/AN/AN/AN/AN/AN/AN/AN/AROCGRoth CH Acquisition IVN/AN/AN/AN/AN/AN/AN/AN/ASPISPI EnergyN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceEMKREMCORE 2.00Hold$3.00-3.23% DownsideQTNAQuantenna Communications 0.00N/AN/AN/AROCGRoth CH Acquisition IV 0.00N/AN/AN/ASPISPI Energy 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownCompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookEMKREMCORE$81.08M0.35N/AN/A$4.97 per share0.62QTNAQuantenna Communications$220.46M4.29$0.21 per share115.39$5.52 per share4.44ROCGRoth CH Acquisition IVN/AN/AN/AN/A($0.06) per shareN/ASPISPI 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 DateEMKREMCORE-$31.24M-$2.92N/A∞N/A-42.00%-24.27%-12.59%8/4/2025 (Estimated)QTNAQuantenna Communications$3.08M$0.08306.3835.012.882.24%6.86%5.75%N/AROCGRoth CH Acquisition IV-$180KN/A0.00∞N/AN/A-6,449.52%-0.66%N/ASPISPI Energy-$33.42MN/A0.00∞N/AN/AN/AN/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthEMKREMCOREN/AN/AN/AN/AN/AQTNAQuantenna CommunicationsN/AN/AN/AN/AN/AROCGRoth CH Acquisition IVN/AN/AN/AN/AN/ASPISPI EnergyN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioEMKREMCOREN/A2.831.62QTNAQuantenna CommunicationsN/A5.174.68ROCGRoth CH Acquisition IVN/A0.200.20SPISPI EnergyN/AN/AN/ACompare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipEMKREMCORE65.66%QTNAQuantenna Communications83.01%ROCGRoth CH Acquisition IV67.07%SPISPI Energy1.73%Insider OwnershipCompanyInsider OwnershipEMKREMCORE0.94%QTNAQuantenna Communications13.49%ROCGRoth CH Acquisition IV29.60%SPISPI Energy24.58%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableEMKREMCORE4709.08 million9.00 millionOptionableQTNAQuantenna Communications41538.61 millionN/AOptionableROCGRoth CH Acquisition IV12614.84 million10.45 millionNot OptionableSPISPI Energy42031.60 million23.84 millionOptionableQTNA, EMKR, SPI, and ROCG HeadlinesRecent News About These CompaniesWeekly inflation eases 0.29%May 24, 2025 | tribune.com.pkSPI AWARDS SCHOLARSHIPSMay 23, 2025 | building-products.comWall 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.comElectricity, Gas Added to Monthly Price IndexesMay 12, 2025 | miragenews.comAHT Launches SPI Circumpolar: The Modular Core Of Waterloop RefrigerationMay 9, 2025 | esmmagazine.comU.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.sgSierra Pacific Industries names Vaughn Emmerson Vice President of Lumber OperationsApril 8, 2025 | lesprom.comTwo U.S. solar production projects out of commissionApril 2, 2025 | pv-magazine-usa.comWhy 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.comOil 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.netSPI Energy reaches payment agreement with Streeterville CapitalFebruary 11, 2025 | msn.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 Top-Rated Energy Companies Staging Strong RecoveriesBy Nathan Reiff | June 2, 2025View 3 Top-Rated Energy Companies Staging Strong RecoveriesGitLab: Buy It Low While You Still Can—Higher Prices Are ComingBy Thomas Hughes | June 11, 2025View GitLab: Buy It Low While You Still Can—Higher Prices Are ComingAnalysts Are Bullish on Marvell Stock Despite Amazon Deal ConcernBy Leo Miller | June 2, 2025View Analysts Are Bullish on Marvell Stock Despite Amazon Deal ConcernPalantir Stock Holds Support, Despite Political BacklashBy Chris Markoch | June 9, 2025View Palantir Stock Holds Support, Despite Political BacklashPalantir Soars on Government Deals as Valuation Debate LingersBy Chris Markoch | June 3, 2025View Palantir Soars on Government Deals as Valuation Debate LingersQTNA, EMKR, SPI, and ROCG Company DescriptionsEMCORE NASDAQ:EMKR$3.10 +0.03 (+0.98%) Closing price 02/28/2025Extended Trading$3.10 0.00 (0.00%) As of 02/28/2025 05:24 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.EMCORE Corporation, together with its subsidiaries, designs and manufactures fiber optic gyro, ring laser gyro, and micro electromechanical system-based inertial sensors and systems in the United States and internationally. It offers navigation system and inertial sensing products, such as gyroscopes and multi-axis sensors, inertial measurement units, fiber optic gyroscopes, quartz micro electromechanical systems, inertial navigation systems, tactical navigation, and naval and amphibious navigation, as well as radar positioning and pointing systems, and battlefield/artillery survey systems. The company sells its products through direct sales force, application engineers, third-party sales representatives, and distributors. EMCORE Corporation was founded in 1984 and is headquartered in Alhambra, California.Quantenna Communications NASDAQ:QTNAQuantenna Communications, Inc. designs, develops, and markets wireless communication solutions enabling wireless local area networking in the Asia-Pacific, Europe, the Middle East, Africa, and the Americas. Its solutions portfolio comprises radio frequency chips and digital baseband chips, which support the IEEE Wi-Fi standards, including 802.11n, 802.11ac, and the draft Wi-Fi 6 standard. Quantenna Communications, Inc. offers its products for home networking applications, including home gateways, repeaters, and set-top boxes, as well as retail, outdoor, small and medium business, enterprise, industrial, and consumer electronics applications. The company sells its Wi-Fi solutions directly to original equipment manufacturers and original design manufacturers; and third-party distributors. Quantenna Communications, Inc. was founded in 2005 and is headquartered in San Jose, California.Roth CH Acquisition IV NASDAQ:ROCG$1.26 +0.04 (+3.28%) As of 06/18/2025Roth 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.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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