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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 NYSE:AMPX NYSE:LAAC NASDAQ:RKLB 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 VolumeAMPXAmprius Technologies$11.94-6.8%$9.07$1.16▼$14.07$1.49B2.859.91 million shs11.85 million shsLAACLithium Americas (Argentina)$4.47-7.8%$3.39$2.07▼$3.96$723.84M1.351.43 million shs6.20 million shsRKLBRocket Lab$64.26-3.3%$48.41$9.20▼$73.50$31.10B2.1427.49 million shs40.42 million shsReduce the RiskMarket downturns give many investors pause, and for good reason. Wondering how to offset this risk? Enter your email address to learn more about using beta to protect your portfolio.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMPXAmprius Technologies0.00%-6.35%+46.48%+84.80%+903.19%LAACLithium Americas (Argentina)-7.84%+8.23%+41.46%+77.38%+30.51%RKLBRocket Lab0.00%+14.42%+32.69%+64.64%+580.00%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAMPXAmprius Technologies$11.94-6.8%$9.07$1.16▼$14.07$1.49B2.859.91 million shs11.85 million shsLAACLithium Americas (Argentina)$4.47-7.8%$3.39$2.07▼$3.96$723.84M1.351.43 million shs6.20 million shsRKLBRocket Lab$64.26-3.3%$48.41$9.20▼$73.50$31.10B2.1427.49 million shs40.42 million shsReduce the RiskMarket downturns give many investors pause, and for good reason. Wondering how to offset this risk? Enter your email address to learn more about using beta to protect your portfolio.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMPXAmprius Technologies0.00%-6.35%+46.48%+84.80%+903.19%LAACLithium Americas (Argentina)-7.84%+8.23%+41.46%+77.38%+30.51%RKLBRocket Lab0.00%+14.42%+32.69%+64.64%+580.00%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAMPXAmprius Technologies 2.78Moderate Buy$13.1410.09% UpsideLAACLithium Americas (Argentina) 0.00N/AN/AN/ARKLBRocket Lab 2.62Moderate Buy$42.27-34.22% DownsideCurrent Analyst Ratings BreakdownLatest AMPX, LAAC, and RKLB Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails10/8/2025AMPXAmprius TechnologiesWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)10/8/2025RKLBRocket LabWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)10/7/2025AMPXAmprius TechnologiesNorthland SecuritiesSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingSet Price Target$20.009/27/2025AMPXAmprius TechnologiesWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)9/27/2025RKLBRocket LabWeiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)9/3/2025RKLBRocket LabNeedham & Company LLCSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$55.008/29/2025RKLBRocket LabRoth CapitalSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy8/8/2025AMPXAmprius TechnologiesCantor FitzgeraldSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetOverweight$10.00 ➝ $12.008/8/2025AMPXAmprius TechnologiesB. RileySubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$10.00 ➝ $11.008/8/2025AMPXAmprius TechnologiesHC WainwrightSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$10.00 ➝ $18.008/8/2025RKLBRocket LabCantor FitzgeraldSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetOverweight$35.00 ➝ $54.00(Data available from 10/12/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAMPXAmprius Technologies$24.17M61.78N/AN/A$0.59 per share20.23LAACLithium Americas (Argentina)N/AN/A$0.30 per share14.95$5.16 per shareN/ARKLBRocket Lab$504.26M61.67N/AN/A$0.76 per share84.55Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAMPXAmprius Technologies-$44.67M-$0.33N/AN/AN/A-84.77%-55.79%-32.57%11/6/2025 (Estimated)LAACLithium Americas (Argentina)$1.29B$7.790.5755.88N/AN/A-1.37%-1.08%11/3/2025 (Estimated)RKLBRocket Lab-$190.18M-$0.45N/AN/AN/A-45.87%-48.14%-17.98%11/11/2025 (Estimated)Latest AMPX, LAAC, and RKLB EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails11/6/2025Q3 2025AMPXAmprius Technologies-$0.06N/AN/AN/A$16.45 millionN/A8/7/2025Q2 2025AMPXAmprius Technologies-$0.08-$0.05+$0.03-$0.05$12.38 million$15.07 million8/7/2025Q2 2025RKLBRocket Lab-$0.07-$0.13-$0.06-$0.13$135.42 million$144.50 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAMPXAmprius TechnologiesN/AN/AN/AN/AN/ALAACLithium Americas (Argentina)N/AN/AN/AN/AN/ARKLBRocket LabN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAMPXAmprius TechnologiesN/A5.955.59LAACLithium Americas (Argentina)N/A0.490.49RKLBRocket Lab0.602.672.33Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAMPXAmprius Technologies5.04%LAACLithium Americas (Argentina)49.17%RKLBRocket Lab71.78%Insider OwnershipCompanyInsider OwnershipAMPXAmprius Technologies12.90%LAACLithium Americas (Argentina)19.80%RKLBRocket Lab11.90%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAMPXAmprius Technologies50125.08 million108.94 millionOptionableLAACLithium Americas (Argentina)850161.93 million129.87 millionOptionableRKLBRocket Lab2,100483.96 million426.37 millionOptionableAMPX, LAAC, and RKLB HeadlinesRecent News About These CompaniesTop Space Stocks To Follow Now - October 12th3 hours ago | marketbeat.comDefense Stocks To Watch Now - October 12th5 hours ago | marketbeat.comRocket Lab, MP Materials, And IREN Are Among The Top 10 Large-Cap Gainers Last Week (Oct. 6-Oct. 10): Are The Others In Your Portfolio?October 12 at 8:10 AM | benzinga.comCould Buying Rocket Lab Stock Today Set You Up for Life?October 12 at 6:30 AM | fool.comCould Buying Rocket Lab Stock Today Set You Up for Life?October 12 at 6:06 AM | fool.com10,021 Shares in Rocket Lab Corporation $RKLB Acquired by Hobbs Group Advisors LLCOctober 12 at 5:46 AM | marketbeat.comBlair William & Co. IL Acquires 14,799 Shares of Rocket Lab Corporation $RKLBOctober 12 at 4:01 AM | marketbeat.comRocket Lab Corporation $RKLB Shares Bought by KLP Kapitalforvaltning ASOctober 12 at 3:33 AM | marketbeat.comCould Buying Rocket Lab Stock Today Set You Up for Life?October 11 at 6:31 PM | fool.comCould Buying Rocket Lab Stock Today Set You Up for Life?October 11 at 6:06 PM | fool.comRocket Lab Corporation (RKLB) Dips More Than Broader Market: What You Should KnowOctober 11 at 3:46 PM | msn.comTop Space Stocks Worth Watching - October 11thOctober 11 at 3:01 PM | marketbeat.comTop Defense Stocks To Keep An Eye On - October 11thOctober 11 at 1:01 PM | marketbeat.comJim Cramer on Rocket Lab: “I Think They Have a Real Business Model”October 11 at 11:10 AM | insidermonkey.comMarketBeat Week in Review – 10/06 - 10/10 (RKLB)...October 11 at 7:00 AM | marketbeat.comSLT Holdings LLC Takes Position in Rocket Lab Corporation $RKLBOctober 11 at 5:55 AM | marketbeat.comHas Rocket Lab's Stock Peaked?October 11 at 3:50 AM | fool.comHas Rocket Lab's Stock Peaked?October 11 at 3:24 AM | fool.comRocket Lab secures multiple launches with Japan Aerospace Exploration AgencyOctober 11 at 2:15 AM | msn.comRocket Lab (NASDAQ:RKLB) Shares Down 3.3% - Here's What HappenedOctober 10 at 5:17 PM | marketbeat.comPromising Space Stocks To Watch Now - October 10thOctober 10 at 3:09 PM | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesOctober’s Top 5 Stocks Poised for Big BreakoutsBy Thomas Hughes | October 1, 20253 Hot Tech Stocks With Bullish Charts and Ample UpsideBy Thomas Hughes | September 15, 2025Rocket Lab’s Bullish Case Remains Intact Despite Recent OfferingBy Ryan Hasson | September 24, 2025Rocket Lab's Electron: The Quiet Workhorse Powering MomentumBy Ryan Hasson | October 2, 2025Amprius Technologies: Anatomy of a Textbook, Raging Bull MarketBy Thomas Hughes | September 23, 2025AMPX, LAAC, and RKLB Company DescriptionsAmprius Technologies NYSE:AMPX$11.94 -0.87 (-6.81%) Closing price 10/10/2025 03:59 PM EasternExtended Trading$11.87 -0.07 (-0.56%) As of 10/10/2025 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.Amprius Technologies, Inc. produces and sells ultra-high energy density lithium-ion batteries for mobility applications. The company offers silicon nanowire anode batteries. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was incorporated in 2008 and is headquartered in Fremont, California.Lithium Americas (Argentina) NYSE:LAAC$4.47 -0.38 (-7.84%) As of 10/10/2025Lithium Americas (Argentina) Corp. operates as a resource company. The company explores for lithium deposits. The company owns interests in the Cauchari-Olaroz project located in Jujuy province of Argentina. It also has a pipeline of development and exploration stage projects, including the Pastos Grandes project and the Sal de la Puna project located in Salta Province in northwestern Argentina. Lithium Americas (Argentina) Corp. is headquartered in Vancouver, Canada.Rocket Lab NASDAQ:RKLB$64.26 -2.16 (-3.25%) Closing price 10/10/2025 04:00 PM EasternExtended Trading$63.25 -1.01 (-1.58%) As of 10/10/2025 08:00 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.Rocket Lab USA, Inc., a space company, provides launch services and space systems solutions for the space and defense industries. The company provides launch services, spacecraft design services, spacecraft components, spacecraft manufacturing, and other spacecraft and on-orbit management solutions; and constellation management services, as well as designs and manufactures small and medium-class rockets. It also designs, manufactures, and sells Electron, a reusable orbital-class small rocket; and the Photon satellite platforms, as well as developing the Neutron 8-ton payload class launch vehicle; conducts remote launch activities; and designs and manufactures a range of components and subsystems for the Photon family of spacecraft and broader merchant spacecraft components. The company serves commercial, aerospace prime contractors, and government customers. Rocket Lab USA, Inc. was founded in 2006 and is headquartered in Long Beach, California. 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