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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:AIRJNYSE:OUSTNASDAQ:PPIHNASDAQ:RR 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 VolumeAIRJAirJoule Technologies$5.69+9.8%$4.50$3.74▼$11.75$306.87M0.4387,052 shs265,247 shsOUSTOuster$22.79+6.5%$14.81$5.84▼$26.07$1.23B2.751.62 million shs1.82 million shsPPIHPerma-Pipe International$23.95-0.5%$16.09$7.72▼$24.50$191.42M0.4635,814 shs21,907 shsRRRichtech Robotics$1.98-1.7%$2.14$0.30▼$5.20$224.43M-4.512.58 million shs4.40 million shs10 Best Cheap Stocks to Buy NowMarketBeat just released its list of 10 cheap stocks that have been overlooked by the market and may be seriously undervalued. Enter your email address and below to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAIRJAirJoule Technologies0.00%+24.78%+40.49%+18.54%-44.76%OUSTOuster0.00%-5.44%+63.14%+216.53%+135.19%PPIHPerma-Pipe International0.00%+4.20%+64.01%+112.28%+188.49%RRRichtech Robotics0.00%+1.80%-18.39%+4.50%+58.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAIRJAirJoule Technologies2.9452 of 5 stars3.54.00.00.00.64.20.0OUSTOuster0.7509 of 5 stars1.43.00.00.02.10.00.6PPIHPerma-Pipe International1.042 of 5 stars0.04.00.00.02.10.01.3RRRichtech Robotics2.2757 of 5 stars3.52.00.00.02.02.50.0Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAIRJAirJoule Technologies 3.00Buy$11.50102.11% UpsideOUSTOuster 2.86Moderate Buy$15.24-33.13% DownsidePPIHPerma-Pipe International 0.00N/AN/AN/ARRRichtech Robotics 3.00Buy$3.2564.56% UpsideCurrent Analyst Ratings BreakdownLatest PPIH, OUST, AIRJ, and RR Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/12/2025OUSTOusterWestpark CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeBuy ➝ Hold6/12/2025OUSTOusterCantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingOverweight ➝ Neutral$19.005/9/2025OUSTOusterWestpark CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeHold ➝ Buy$13.684/11/2025RRRichtech RoboticsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageBuy$3.50(Data available from 7/5/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAIRJAirJoule TechnologiesN/AN/AN/AN/A$4.51 per shareN/AOUSTOuster$117.79M10.40N/AN/A$4.15 per share5.49PPIHPerma-Pipe International$158.38M1.21$1.63 per share14.67$9.75 per share2.46RRRichtech Robotics$4.24M53.33N/AN/A$0.45 per share4.39Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAIRJAirJoule Technologies$215.70M$0.737.79N/AN/AN/A4.08%2.79%8/28/2025 (Estimated)OUSTOuster-$374.11M-$1.97N/AN/AN/A-106.50%-65.17%-37.02%8/12/2025 (Estimated)PPIHPerma-Pipe International$8.98M$1.5415.55∞N/A7.31%17.84%7.81%9/9/2025 (Estimated)RRRichtech Robotics-$8.14M-$0.15N/A∞N/A-281.42%-31.58%-30.03%N/ALatest PPIH, OUST, AIRJ, and RR EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails6/13/2025Q1 2026PPIHPerma-Pipe InternationalN/A$0.61N/A$0.61N/A$46.75 million5/14/2025Q1 2025RRRichtech Robotics-$0.02-$0.04-$0.02-$0.04$1.91 million$1.17 million5/12/2025Q1 2025AIRJAirJoule Technologies-$0.06-$0.02+$0.04$0.26N/AN/A5/1/2025Q4 2025PPIHPerma-Pipe InternationalN/A$0.27N/A$0.22N/A$44.99 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAIRJAirJoule TechnologiesN/AN/AN/AN/AN/AOUSTOusterN/AN/AN/AN/AN/APPIHPerma-Pipe InternationalN/AN/AN/AN/AN/ARRRichtech RoboticsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAIRJAirJoule TechnologiesN/A14.7614.75OUSTOusterN/A3.122.83PPIHPerma-Pipe International0.051.951.72RRRichtech Robotics0.0175.7473.23Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAIRJAirJoule Technologies63.65%OUSTOuster31.45%PPIHPerma-Pipe International28.43%RRRichtech Robotics0.01%Insider OwnershipCompanyInsider OwnershipAIRJAirJoule Technologies58.00%OUSTOuster6.63%PPIHPerma-Pipe International6.00%RRRichtech Robotics41.30%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAIRJAirJoule TechnologiesN/A56.00 million23.52 millionN/AOUSTOuster28053.77 million45.88 millionOptionablePPIHPerma-Pipe International6107.98 million7.50 millionOptionableRRRichtech Robotics51114.50 million67.21 millionN/APPIH, OUST, AIRJ, and RR HeadlinesRecent News About These CompaniesRichtech Robotics Announces Inclusion in US small-cap Russell 2000® and Russell 3000® IndicesJuly 1, 2025 | finance.yahoo.comRichtech Robotics joins Russell 2000 IndexJuly 1, 2025 | msn.comRichtech Robotics Inc. Added to Russell 2000® Index, Highlighting Growth in AI-Driven RoboticsJuly 1, 2025 | quiverquant.comQRichtech Robotics Announces Inclusion in US small-cap Russell 2000® and Russell 3000® IndicesJuly 1, 2025 | globenewswire.comRichtech Robotics Joint Venture Partner Secures $4M Sales Agreement to Expand Reach in Asia’s AI Robotics MarketJune 30, 2025 | finance.yahoo.comRichtech Robotics Joint Venture Partner Secures $4M Sales Agreement to Expand Reach in Asia's AI Robotics MarketJune 30, 2025 | globenewswire.comRolls-Royce share price nears 1,000p—but a pullback may be nextJune 30, 2025 | invezz.comIRichtech Robotics Enters Joint Venture with Beijing City of Design Development to Enhance AI-Driven Service Robotics R&D and Deployment - NasdaqJune 29, 2025 | nasdaq.comNASDAQ:RR Financials | Richtech Robotics Inc - Investing.comJune 28, 2025 | investing.comRichtech Robotics Inc. Cl B Financials | RR | Barron'sJune 27, 2025 | barrons.comRichtech Robotics Enters Joint Venture with Beijing City of Design Development to Enhance AI-Driven Service Robotics R&D and DeploymentJune 27, 2025 | quiverquant.comQRichtech Robotics and Beijing City of Design Development Sign Agreement to Accelerate Design of Next-Gen AI-Powered Service RoboticsJune 27, 2025 | globenewswire.comRichtech Robotics’ AI-Driven Robot ADAM Invited to Support Event by the United States Space Force Historical FoundationJune 26, 2025 | finance.yahoo.comIs Richtech Robotics Inc. (NASDAQ:RR) Trading At A 43% Discount?June 26, 2025 | finance.yahoo.comRichtech Robotics' AI-Driven Robot ADAM Invited to Support Event by the United States Space Force Historical FoundationJune 26, 2025 | globenewswire.comRichtech Robotics’ (RR) AI-Powered Robot ADAM Serves Over 16,000 Drinks in Las VegasJune 24, 2025 | insidermonkey.comRichtech Robotics’ AI-Driven Robot ADAM Surpasses 16,000 Drinks Served at Flagship Las Vegas LocationJune 17, 2025 | finance.yahoo.comRichtech Robotics' AI-Driven Robot ADAM Surpasses 16,000 Drinks Served at Flagship Las Vegas LocationJune 17, 2025 | globenewswire.comRichtech Robotics’ Titan Selected as Robotics Innovation of the Year by the SupplyTech Breakthrough AwardsJune 12, 2025 | finance.yahoo.comRichtech Robotics' Titan Selected as Robotics Innovation of the Year by the SupplyTech Breakthrough AwardsJune 12, 2025 | globenewswire.comNVIDIA’s AI Robot Leap: 2 Stocks Set to Ride the Wave (RR)...May 23, 2025 | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All HeadlinesWhy BigBear.ai Could Rally 100% and Catch Palantir SoonBy Gabriel Osorio-Mazilli | June 30, 2025View Why BigBear.ai Could Rally 100% and Catch Palantir SoonIPO Momentum Returns: 3 Stocks Rising After CoreWeave’s SurgeBy Dan Schmidt | June 20, 2025View IPO Momentum Returns: 3 Stocks Rising After CoreWeave’s SurgeBigBear.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 ModeOuster Soars 27% as DoD Grants First 3D LiDAR Approval for DronesBy Leo Miller | June 14, 2025View Ouster Soars 27% as DoD Grants First 3D LiDAR Approval for DronesPPIH, OUST, AIRJ, and RR Company DescriptionsAirJoule Technologies NASDAQ:AIRJ$5.69 +0.51 (+9.85%) As of 07/3/2025 03:34 PM Eastern This is a fair market value price provided by Polygon.io. Learn more.Montana Technologies Corporation operates as an atmospheric renewable energy and water harvesting technology company. It provides energy and dehumidification, evaporative cooling, and atmospheric water generation through its AirJoule technology. The company is headquartered in Ronan, Montana.Ouster NYSE:OUST$22.79 +1.39 (+6.50%) Closing price 07/3/2025 03:54 PM EasternExtended Trading$22.78 -0.02 (-0.07%) As of 07/3/2025 04:57 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.Ouster, Inc. provides lidar sensors for the automotive, industrial, robotics, and smart infrastructure industries in Americas, the Asia-Pacific, Europe, the Middle East, and Africa. Its products include high-resolution scanning and solid-state digital lidar sensors, analog lidar sensors, and software solutions. The company offers Ouster Sensor, a scanning sensor; and Digital Flash, a solid-state flash sensor. It also provides surround-view lidar sensors, which include Ouster Gemini, a perception platform for smart infrastructure deployments; and Blue City, a Gemini-powered solution for traffic operations, planning, and safety. The company is headquartered in San Francisco, California.Perma-Pipe International NASDAQ:PPIH$23.94 -0.13 (-0.52%) As of 07/3/2025 01:04 PM Eastern This is a fair market value price provided by Polygon.io. Learn more.Perma-Pipe International Holdings, Inc., together with its subsidiaries, engineers, designs, manufactures, and sells specialty piping and leak detection systems. It offers insulated and jacketed district heating and cooling piping systems for energy distribution from central energy plants to various locations; and primary and secondary containment piping systems for transporting chemicals, hazardous fluids, and petroleum products, as well as engages in the coating and insulation of oil and gas gathering and transmission pipelines. The company also offers liquid and powder based anti-corrosion coatings for external and internal surfaces of steel pipe, including shapes like bends, reducers, tees, and other spools/fittings that is used in pipelines for the transportation of oil and gas products and potable water. It has operations in the United States, Canada, the Middle East, North Africa, Europe, India, and internationally. The company was formerly known as MFRI, Inc. and changed its name to Perma-Pipe International Holdings, Inc. in March 2017. Perma-Pipe International Holdings, Inc. was incorporated in 1993 and is headquartered in Spring, Texas.Richtech Robotics NASDAQ:RR$1.98 -0.04 (-1.74%) Closing price 07/3/2025 03:58 PM EasternExtended Trading$1.98 0.00 (0.00%) As of 07/3/2025 04:58 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 Polygon.io. Learn more.Richtech Robotics Inc. develops, manufactures, deploys, and sells robotic solutions for automation in the service industry. The company offers indoor transport and delivery, sanitation, and food and beverage automation solutions, such as ADAM and ARM worker robots; delivery robots, including Matradee, Matradee X, Matradee L, Richie, and Robbie; and cleaning robots comprising DUST-E SX, and DUST-E MX, as well as accessories, such as bus tubs, cup holders, magnetic tray cases, smartwatches, table location systems, and tray covers. It primarily serves restaurants, hotels, casinos, senior living centers, factories, and retail centers, as well as hospitals, and movie theaters. The company was formerly known as Richtech Creative Displays LLC and changed its name to Richtech Robotics Inc. on June 22, 2022. Richtech Robotics Inc. was incorporated in 2016 and is headquartered in Las Vegas, Nevada. 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