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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 NYSEAMERICAN:CTMNYSE:OOMANASDAQ:SOHUNYSE:ZH 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 VolumeCTMCastellum$1.06+2.9%$1.04$0.12▼$2.83$88.62M-10.093.87 million shs1.16 million shsOOMAOoma$12.43+0.2%$12.80$7.83▼$17.00$342.24M1.22126,145 shs139,169 shsSOHUSohu.com$12.91-1.5%$10.58$7.79▼$17.24$394.16M0.7195,034 shs96,098 shsZHZhihu$3.85-0.4%$3.91$2.55▼$6.32$337.05M0.17454,712 shs250,038 shsThe Next 7 Blockbuster Stocks for Growth InvestorsWondering what the next stocks will be that hit it big, with solid fundamentals? Enter your email address to see which stocks MarketBeat analysts could become the next blockbuster growth stocks.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCTMCastellum+2.91%-1.85%0.00%+2.91%+478.92%OOMAOoma+0.57%+1.27%-7.79%-3.57%+34.82%SOHUSohu.com-1.53%+18.55%+30.80%-2.86%-5.18%ZHZhihu-0.90%+4.48%-3.90%-10.69%+35.87%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationCTMCastellum3.387 of 5 stars3.55.00.00.03.42.50.0OOMAOoma2.7895 of 5 stars3.42.00.00.03.32.50.6SOHUSohu.com2.2721 of 5 stars0.05.00.00.01.81.71.9ZHZhihu2.0657 of 5 stars2.55.00.00.02.20.80.6Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceCTMCastellum 3.00Buy$3.00183.02% UpsideOOMAOoma 2.80Moderate Buy$17.6341.79% UpsideSOHUSohu.com 0.00N/AN/AN/AZHZhihu 3.00Buy$4.7022.24% UpsideCurrent Analyst Ratings BreakdownLatest CTM, OOMA, SOHU, and ZH Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails4/24/2025CTMCastellumMaxim GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingSet Price TargetBuy$3.004/24/2025CTMCastellumMaxim GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeStrong-Buy$3.004/23/2025CTMCastellumUBS GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeStrong Sell ➝ Hold(Data available from 6/27/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookCTMCastellum$44.76M2.04N/AN/A$0.29 per share3.66OOMAOoma$256.85M1.34$0.48 per share25.87$3.18 per share3.91SOHUSohu.com$598.40M0.65N/AN/A$28.52 per share0.45ZHZhihu$493.05M0.68N/AN/A$6.58 per share0.58Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateCTMCastellum-$9.98M-$0.17N/A∞N/A-15.61%-40.01%-20.51%7/15/2025 (Estimated)OOMAOoma-$6.90M-$0.19N/A1,243.00N/A-1.89%2.72%1.54%8/26/2025 (Estimated)SOHUSohu.com-$100.27M$3.703.49∞N/A17.97%-7.86%-4.44%8/4/2025 (Estimated)ZHZhihu-$23.54M-$0.02N/A∞N/A-0.52%-0.41%-0.30%8/20/2025 (Estimated)Latest CTM, OOMA, SOHU, and ZH EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/19/2025Q1 2025SOHUSohu.comN/A-$0.55N/A$6.07N/A$135.65 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthCTMCastellumN/AN/AN/AN/AN/AOOMAOomaN/AN/AN/AN/AN/ASOHUSohu.comN/AN/AN/AN/AN/AZHZhihuN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioCTMCastellum0.252.922.92OOMAOomaN/A1.160.88SOHUSohu.comN/A3.223.22ZHZhihuN/A3.493.49Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipCTMCastellum3.39%OOMAOoma80.42%SOHUSohu.com33.02%ZHZhihu28.92%Insider OwnershipCompanyInsider OwnershipCTMCastellum29.79%OOMAOoma9.90%SOHUSohu.com21.07%ZHZhihu13.60%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableCTMCastellum20786.04 million60.41 millionNot OptionableOOMAOoma1,18627.60 million24.87 millionOptionableSOHUSohu.com4,30030.07 million23.73 millionOptionableZHZhihu1,88787.32 million75.44 millionOptionableCTM, OOMA, SOHU, and ZH HeadlinesRecent News About These CompaniesZhihu Inc. Announces Results of the Annual General MeetingJune 25 at 9:00 AM | globenewswire.comPFG Investments LLC Makes New Investment in Zhihu Inc. Sponsored ADR (NYSE:ZH)June 25 at 3:43 AM | marketbeat.comZhihu CFO on Growth OutlookJune 13, 2025 | msn.comZhihu: A High-Quality Company Trading At Half Its Cash Balance - With Hidden AI UpsideJune 13, 2025 | seekingalpha.comZhihu: Turnaround Remains A 'Show Me' StoryJune 10, 2025 | seekingalpha.comJane Street Group LLC Reduces Position in Zhihu Inc. (NYSE:ZH)June 8, 2025 | marketbeat.comZhihu Inc. (NYSE:ZH) First-Quarter Results: Here's What Analysts Are Forecasting For This YearMay 30, 2025 | finance.yahoo.comBNP Paribas Financial Markets Invests $242,000 in Zhihu Inc. (NYSE:ZH)May 30, 2025 | marketbeat.comZhihu Inc. (NYSE:ZH) Q1 2025 Earnings Call TranscriptMay 29, 2025 | msn.comZhihu, Inc. Reports Mixed Q1 Earnings ResultsMay 29, 2025 | msn.comZhihu Inc. to Hold Annual General Meeting on June 25, 2025May 29, 2025 | globenewswire.comChinese social media Zhihu says it is a 'more trustworthy' platform than RedditMay 28, 2025 | youtube.comYZhihu Inc. Reports Improved Q1 2025 FinancialsMay 27, 2025 | tipranks.comZhihu Inc. Announces Change of Independent DirectorMay 27, 2025 | finance.yahoo.comZhihu Inc. (ZH) Q1 2025 Earnings Call TranscriptMay 27, 2025 | seekingalpha.comZhihu (NYSE:ZH) Is In A Strong Position To Grow Its BusinessMay 27, 2025 | finance.yahoo.comZhihu Inc. Announces Q1 2025 Financial ResultsMay 27, 2025 | tipranks.comZhihu Inc. Announces Board of Directors and Their RolesMay 27, 2025 | tipranks.comZhihu Inc. Appoints Dr. Li-Lan Cheng as Independent Director Following Resignation of Hanhui Sam SunMay 27, 2025 | quiverquant.comQZhihu Inc. Reports Unaudited First Quarter 2025 Financial ResultsMay 27, 2025 | globenewswire.comZhihu Inc. Announces Board Changes with New Independent Director AppointmentMay 27, 2025 | tipranks.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeCTM, OOMA, SOHU, and ZH Company DescriptionsCastellum NYSEAMERICAN:CTM$1.06 +0.03 (+2.91%) Closing price 06/26/2025 04:10 PM EasternExtended Trading$1.04 -0.02 (-1.89%) As of 04:53 AM 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.Castellum, Inc. provides services in the areas of cybersecurity, information technology, electronic and information warfare, and information operations. Its services include intelligence analysis, software development, software engineering, program management, strategic and mission planning, information assurance, cybersecurity and policy support, data analytics, and model based systems engineering services. It serves customers in the federal government, financial services, healthcare, and other data application sectors. The company is based in Bethesda, Maryland.Ooma NYSE:OOMA$12.43 +0.03 (+0.24%) Closing price 06/26/2025 03:59 PM EasternExtended Trading$12.42 0.00 (-0.04%) As of 06/26/2025 04:04 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.Ooma, Inc. provides communications services and related technologies for businesses and consumers in the United States and Canada. The company's products and services include Ooma Office, a cloud-based multi-user communications system for small and medium-sized businesses; Ooma Connect, which delivers fixed wireless internet connectivity; and Ooma Enterprise, a unified-communications-as-a-service (UCaaS) solution. It also provides Ooma AirDial, a plain old telephone service; PureVoice HD, a residential phone services; Ooma basic that provides unlimited personal calling within the United States; and Ooma Premier, a suite of advanced calling features on a monthly or annual subscription basis. In addition, the company offers Ooma Telo, a home communications solution designed to serve as the primary phone line in the home; Ooma Telo Air, a wireless Ooma Telo with built-in Wi-Fi and Bluetooth; and Ooma Telo LTE, which combines the Ooma Telo base station with the Ooma LTE Adapter and battery back-up. Further, it provides Ooma Mobile HD app that allows users to make and receive phone calls and access Ooma features and settings; 2600Hz provides business communication applications; Talkatone mobile app; and OnSIP, an UCaaS solutions. The company offers its products through direct sales, distributors, retailers, and resellers, as well as online and sale representatives. Ooma, Inc. was incorporated in 2003 and is headquartered in Sunnyvale, California.Sohu.com NASDAQ:SOHU$12.91 -0.20 (-1.53%) Closing price 06/26/2025 04:00 PM EasternExtended Trading$12.88 -0.03 (-0.26%) As of 04:00 AM 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.Sohu.com Limited engages in the provision of online media, video, and game products and services on personal computers (PCs) and mobile devices in China. It operates through two segments: Sohu and Changyou. The company offers online news, information, and content services through the mobile phone application Sohu News APP, mobile portal m.sohu.com, and www.sohu.com for PCs; and online video content and services through mobile phone application Sohu Video APP and tv.sohu.com, as well as ifox, a video application for PC. It also operates Focus (www.focus.cn), which provides online real estate information and services; and 17173.com website, which provides news, electronic forums, online videos, and other online game information services to game players, as well as offers mobile game distribution services. In addition, the company offers interactive online games for PCs and mobile devices. Further, it provides paid subscription and interactive broadcasting services. The company was incorporated in 1996 and is headquartered in Beijing, China.Zhihu NYSE:ZH$3.84 -0.02 (-0.39%) Closing price 06/26/2025 03:59 PM EasternExtended Trading$3.82 -0.02 (-0.52%) As of 06/26/2025 06:30 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.Zhihu Inc. operates an online content community in the People's Republic of China. Its community allows people to seek inspiration, find solutions, make decisions, and have fun. The company offers technology, business support, and consulting services; information transmission, software, and information technology services. It also offers information and marketing services; vocational training; and internet services, as well as holds audio-visual permit. Zhihu Inc. was founded in 2010 and is headquartered in Beijing, the People's Republic of China. 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