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:ASTCNASDAQ:ASTRNASDAQ:PRZO 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 VolumeASTCAstrotech$5.85-2.3%$5.84$5.39▼$12.29$9.91M0.2514,751 shs1,637 shsASTRAstra Space$0.54$0.54$0.49▼$6.45$12.34M2.91324,079 shs23 shsPRZOParaZero Technologies$1.29+12.2%$0.90$0.49▼$3.16$7.81M-0.722.69 million shs1.54 million shs7 Stocks That Could Be Bigger Than Tesla, Nvidia, and GoogleLooking for the next FAANG stock before everyone has heard about it? Enter your email address to see which stocks MarketBeat analysts think might become the next trillion dollar tech company.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceASTCAstrotech0.00%+2.81%+0.09%-9.86%-36.62%ASTRAstra Space0.00%0.00%0.00%0.00%+5.69%PRZOParaZero Technologies0.00%-7.86%+45.47%+57.32%+115.36%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationASTCAstrotech0.7963 of 5 stars0.03.00.00.02.80.80.6ASTRAstra SpaceN/AN/AN/AN/AN/AN/AN/AN/APRZOParaZero TechnologiesN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceASTCAstrotech 0.00N/AN/AN/AASTRAstra Space 0.00N/AN/AN/APRZOParaZero Technologies 0.00N/AN/AN/ACompare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookASTCAstrotech$1.66M5.96N/AN/A$20.45 per share0.29ASTRAstra Space$4.16M2.97N/AN/A($3.34) per share-0.16PRZOParaZero Technologies$930K8.39N/AN/A($0.05) per share-25.80Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateASTCAstrotech-$11.67M-$8.42N/A∞N/A-1,536.99%-46.37%-42.51%N/AASTRAstra Space-$178.38M-$7.48N/A∞N/A-2,292.71%-25,409.86%-123.72%N/APRZOParaZero Technologies-$11.05MN/A0.00∞N/AN/AN/AN/AN/ALatest ASTR, ASTC, and PRZO EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/13/2025Q3 2025ASTCAstrotechN/A-$2.18N/A-$2.18N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthASTCAstrotechN/AN/AN/AN/AN/AASTRAstra SpaceN/AN/AN/AN/AN/APRZOParaZero TechnologiesN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioASTCAstrotechN/A9.868.76ASTRAstra SpaceN/A0.410.21PRZOParaZero TechnologiesN/A3.873.57Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipASTCAstrotech24.35%ASTRAstra Space61.62%PRZOParaZero Technologies1.44%Insider OwnershipCompanyInsider OwnershipASTCAstrotech14.90%ASTRAstra Space32.29%PRZOParaZero TechnologiesN/ACompare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableASTCAstrotech101.69 million1.44 millionNot OptionableASTRAstra Space32022.89 million15.50 millionOptionablePRZOParaZero Technologies146.05 millionN/ANot OptionableASTR, ASTC, and PRZO HeadlinesRecent News About These CompaniesParaZero Technologies Ltd. Achieves Milestone with Successful 50 Consecutive DropAir Deliveries in Reproducibility TestJune 16, 2025 | quiverquant.comParaZero Demonstrates 50 Successful DropAir Deployments as Part of a Decisive Reproducibility TestJune 16, 2025 | globenewswire.comParaZero Technologies Strengthens U.S. Drone Leadership with Innovative Solutions in Live U.S. DemonstrationJune 12, 2025 | globenewswire.comParaZero Technologies Appoints Ariel Alon as New CEOMay 27, 2025 | tipranks.comParaZero Flat on Recent OrderMay 21, 2025 | baystreet.caParaZero Expands European Market Footprint with Follow-On Order for SafeAir M4 SystemsMay 21, 2025 | globenewswire.comParaZero Technologies Secures Follow-On Purchase Order for SafeAir™ M4 Parachute Recovery System in EuropeMay 15, 2025 | nasdaq.comParaZero to Present Next-Generation Drone Safety Innovations & New CUAS Net Launcher at XPONENTIAL 2025May 15, 2025 | globenewswire.comParaZero Expands European Presence with New SafeAir M4 OrderMay 13, 2025 | tipranks.comParaZero Secures New European Order for SafeAir M4 Systems, Expanding Presence in Innovative Drone MarketMay 13, 2025 | globenewswire.comParaZero Pokes Ahead on New OrderMay 7, 2025 | baystreet.caParaZero Secures Major European Order for SafeAir™ M4 SystemsMay 6, 2025 | tipranks.comParaZero Receives Significant European Order for SafeAir™ M4 Systems from Leading Drone Technology DistributorMay 6, 2025 | globenewswire.comParaZero Technologies Ltd. Ordinary SharesMay 1, 2025 | fxempire.comParaZero Technologies Receives Israeli Defense Ministry Approval for DropAir™ Precision Airdrop System in Collaboration with Heven DronesMay 1, 2025 | nasdaq.comParaZero and Heven Drones Receive the Israeli Ministry of Defense Approval to Market Globally DropAir Precision Airdrop SystemApril 30, 2025 | globenewswire.comParaZero achieves extended Class C5 certification for DJI Mavic series 3April 24, 2025 | markets.businessinsider.comParaZero Achieves Extended Class C5 Certification for DJI Mavic 3 Series, Expanding European Market AccessApril 24, 2025 | taiwannews.com.twParaZero Technologies Receives Israeli Ministry of Defense Approval for DropAir™ Precision Airdrop System in Collaboration with Heven DronesApril 23, 2025 | nasdaq.comParaZero, Heven Drones receive DECA approval for DropAir SystemApril 22, 2025 | airforce-technology.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 Defense Stocks That Will Profit From a Golden DomeBy Chris Markoch | May 30, 2025View 3 Defense Stocks That Will Profit From a Golden DomeIPO Momentum Returns: 3 Stocks Rising After CoreWeave’s SurgeBy Dan Schmidt | June 20, 2025View IPO Momentum Returns: 3 Stocks Rising After CoreWeave’s SurgeWhy Nebius Group Is One of the Top AI Stocks to WatchBy Thomas Hughes | June 17, 2025View Why Nebius Group Is One of the Top AI Stocks to WatchAstronics Corporation: Up 100% YTD in May and Heading HigherBy Thomas Hughes | May 28, 2025View Astronics Corporation: Up 100% YTD in May and Heading HigherTop 4 Growth Stocks With Momentum and Room to RunBy Ryan Hasson | June 16, 2025View Top 4 Growth Stocks With Momentum and Room to RunASTR, ASTC, and PRZO Company DescriptionsAstrotech NASDAQ:ASTC$5.85 -0.14 (-2.34%) Closing price 06/20/2025 04:00 PM EasternExtended Trading$5.87 +0.02 (+0.41%) As of 06/20/2025 04:01 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.Astrotech Corporation operates as a mass spectrometry company worldwide. It owns and licenses the intellectual property related to the Astrotech Mass Spectrometer Technology, a platform mass spectrometry technology. The company also develops TRACER 1000, a mass spectrometer-based explosive trace detector to replace the explosives trace detectors used at airports, cargo and other secured facilities, and borders. In addition, it develops AgLAB-1000, a mass spectrometer for use in the hemp and cannabis market. Further, the company develops BreathTest-1000, a breath analysis tool to screen for volatile organic compound metabolites found in a person's breath. The company was formerly known as SPACEHAB, Inc. and changed its name to Astrotech Corporation in 2009. The company was incorporated in 1984 and is based in Austin, Texas.Astra Space NASDAQ:ASTRAstra Space, Inc. designs, tests, manufactures, and operates launch services, and space products and services primarily in the United States of America. It operates in two segments: Launch Services and Space Products segments. The Launch Services segment provides launch services to satellite operators and government, which conduct the launch operations from Pacific Spaceport Complex in Kodiak, Alaska and Cape Canaveral Space Force Station in Cape Canaveral, Florida. Its Space Products segment design and provide space products for satellite launch including space electric propulsion systems comprising propulsion module, which includes thruster, power processing unit, tank, and feed system. The company offers its products and services primarily to satellite operators, satellite manufacturers, and government agencies. Astra Space, Inc. was founded in 2016 and is headquartered in Alameda, California.ParaZero Technologies NASDAQ:PRZO$1.29 +0.14 (+12.17%) Closing price 06/20/2025 04:00 PM EasternExtended Trading$1.28 -0.01 (-0.39%) As of 06/20/2025 07:58 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.ParaZero Technologies Ltd., an aerospace company, designs, develops, manufactures, distributes, and sells autonomous parachute safety systems for commercial drones in the United States, Israel, Canada, Europe, and internationally. The company offers SafeAir system, a smart parachute system that monitors unmanned aerial systems flight in real-time, as well as identifies critical failures and autonomously triggers a parachute in the event of an emergency. Its autonomous parachute system portfolio includes SafeAir Phantom, SafeAir Mavic, SafeAir Mavic 3, SafeAir M-200 Pro, SafeAir M-300 Pro, SafeAir M350 Pro, SafeAir M-600 Pro, SafeAir M30 Pro, SafeAir V1EX, SafeAir Parallel, SafeAir 350, and Custom Integrations. The company serves system manufacturers, resellers, and online stores. The company was incorporated in 2013 and is headquartered in Kiryat Ono, Israel. 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