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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 NYSEARCA:IWC NYSEARCA:SPY 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$20.27-2.8%$18.09$2.55▼$22.80$2.87B2.210.03 million shs8.73 million shsIWCiShares Micro-Cap ETF$191.12-0.9%$175.48$118.01▼$193.24$1.45B1.09131,411 shs52,940 shsSPYSPDR S&P 500 ETF Trust$756.48+0.2%$702.90$583.23▼$758.08$774.70B174.45 million shs54.92 million shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for June 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMPXAmprius Technologies0.00%+26.55%-3.95%+88.64%+582.46%IWCiShares Micro-Cap ETF0.00%+2.33%+6.70%+13.64%+59.43%SPYSPDR S&P 500 ETF Trust0.00%+1.45%+5.26%+10.28%+28.71%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAMPXAmprius Technologies$20.27-2.8%$18.09$2.55▼$22.80$2.87B2.210.03 million shs8.73 million shsIWCiShares Micro-Cap ETF$191.12-0.9%$175.48$118.01▼$193.24$1.45B1.09131,411 shs52,940 shsSPYSPDR S&P 500 ETF Trust$756.48+0.2%$702.90$583.23▼$758.08$774.70B174.45 million shs54.92 million shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for June 2026. Learn which stocks have the most short interest and how to trade them. Click the link to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAMPXAmprius Technologies0.00%+26.55%-3.95%+88.64%+582.46%IWCiShares Micro-Cap ETF0.00%+2.33%+6.70%+13.64%+59.43%SPYSPDR S&P 500 ETF Trust0.00%+1.45%+5.26%+10.28%+28.71%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAMPXAmprius Technologies 2.78Moderate Buy$20.25-0.09% DownsideIWCiShares Micro-Cap ETF 2.68Moderate Buy$191.12N/ASPYSPDR S&P 500 ETF Trust 2.82Moderate Buy$756.48N/ACurrent Analyst Ratings BreakdownLatest IWC, SPY, and AMPX Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/11/2026AMPXAmprius Technologies Northland SecuritiesSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingSet Price Target$24.005/8/2026AMPXAmprius Technologies Roth MkmSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy4/20/2026AMPXAmprius Technologies Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (E+)3/10/2026AMPXAmprius Technologies Needham & Company LLCSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$20.003/9/2026AMPXAmprius Technologies B. Riley FinancialSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$16.00 ➝ $22.003/6/2026AMPXAmprius Technologies William BlairSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingOutperform3/6/2026AMPXAmprius Technologies Cantor FitzgeraldSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetOverweight$16.00 ➝ $20.003/6/2026AMPXAmprius Technologies Craig HallumSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetBuy$17.00 ➝ $21.003/6/2026AMPXAmprius Technologies Roth MkmSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy$16.00 ➝ $20.00(Data available from 5/30/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAMPXAmprius Technologies$89.16M32.20N/AN/A$0.77 per share26.32IWCiShares Micro-Cap ETFN/AN/AN/AN/AN/AN/ASPYSPDR S&P 500 ETF TrustN/AN/AN/AN/AN/AN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAMPXAmprius Technologies-$44.02M-$0.30N/A289.56N/A-43.98%-17.48%-12.11%8/6/2026 (Estimated)IWCiShares Micro-Cap ETFN/AN/A15.35N/AN/AN/AN/AN/AN/ASPYSPDR S&P 500 ETF TrustN/AN/A25.94N/AN/AN/AN/AN/AN/ALatest IWC, SPY, and AMPX EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/6/2026Q1 2026AMPXAmprius Technologies-$0.02-$0.04-$0.02-$0.04$25.72 million$28.54 million3/4/2026Q4 2025AMPXAmprius Technologies-$0.04-$0.01+$0.03-$0.18$22.91 million$25.23 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthAMPXAmprius TechnologiesN/AN/AN/AN/AN/AIWCiShares Micro-Cap ETF$1.700.89%N/AN/AN/ASPYSPDR S&P 500 ETF Trust$7.380.98%N/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAMPXAmprius TechnologiesN/A7.136.61IWCiShares Micro-Cap ETFN/AN/AN/ASPYSPDR S&P 500 ETF TrustN/AN/AN/ACompare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAMPXAmprius Technologies5.04%IWCiShares Micro-Cap ETFN/ASPYSPDR S&P 500 ETF Trust63.54%Insider OwnershipCompanyInsider OwnershipAMPXAmprius Technologies5.10%IWCiShares Micro-Cap ETFN/ASPYSPDR S&P 500 ETF TrustN/ACompare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAMPXAmprius Technologies50141.63 million134.40 millionOptionableIWCiShares Micro-Cap ETFN/A7.60 millionN/ANot OptionableSPYSPDR S&P 500 ETF TrustN/A1.02 billionN/ANot OptionableIWC, SPY, and AMPX HeadlinesRecent News About These CompaniesSPDR S&P 500 ETF Trust Sees Strong Inflows, AI BoostMay 30 at 12:10 PM | tipranks.comWeekend Morning Brew: Micron and SK Hynix Join $1T Valuation ClubMay 30 at 9:03 AM | gurufocus.comIf the Market Rally Stalls, This ETF Can Insulate Portfolios (SPY)...May 29 at 6:57 PM | marketbeat.comSPDR S&P 500 ETF Trust (SPY) Daily Update, 5/29/2026May 29 at 6:11 PM | tipranks.comThe S&P Hit A Record While 8 Of 11 Sectors FellMay 29 at 5:40 PM | benzinga.comThese Were the Best and Worst S&P 500 Stocks in MayMay 29 at 3:47 PM | barrons.comDow Joins Record Run as S&P 500 Extends StreakMay 29 at 1:36 PM | schaeffersresearch.comMichael Burry Keeps Calling The Top. This Bull Market Indicator Isn't Buying ItMay 29 at 12:02 PM | benzinga.comStock Market Today: Dow Rises As U.S.-Iran Deal Hopes Persist; Dell Soars 34% On Earnings News (Live Coverage)May 29 at 8:26 AM | finance.yahoo.comSPDR S&P 500 ETF Trust (SPY) Daily Update, 5/28/2026May 28 at 4:31 PM | tipranks.comThe Average American Savings Rate Plunged to 2.6%. Every Time It’s Fallen This Low the Market Crashed.May 28 at 2:38 PM | 247wallst.comThe Average American Savings Rate Plunged to 2.6%. Every Time It's Fallen This Low the Market Crashed.May 28 at 2:00 PM | 247wallst.comThe U.S. Market Is On Fire, But One Surprising Country Has Outperformed U.S. Stocks 10-to-1 Since the Start of 2025May 28 at 1:04 PM | 247wallst.comVanguard's Value ETF May Soon Outperform Your Tech Holdings as “The Great Migration” AcceleratesMay 28 at 12:35 PM | 247wallst.comWall Street's Laziest Fund Is Outperforming Against SPY – Time to Switch to VTI?May 28 at 12:13 PM | 247wallst.comInvestor Turns $70K to $4M Using This S&P 500 Bull ETFMay 28 at 11:00 AM | 247wallst.comS&P 500 rebounds on reports of US-Iran 60-day ceasefire MoUMay 28 at 10:51 AM | invezz.comIS&P500: US Stocks Slip Pre-Market as Oil Rebounds Before Inflation DataMay 28 at 8:24 AM | fxempire.comFFalcon Finance and Anchorage Digital Bank Launch fUSD, a GENIUS-Ready Stablecoin with Rewards on CeffuMay 27, 2026 | etf.comESPDR S&P 500 ETF Trust (SPY) Daily Update, 5/27/2026May 27, 2026 | tipranks.comInstitutional Order Flows Expand As Technology And Aerospace Drive Market ActivityMay 27, 2026 | benzinga.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesThe Real SpaceX Play: 5 Chip Stocks Powering the IPO Before It LaunchesBy Bridget Bennett | May 4, 2026Apple Talks Just Changed Everything for IntelBy Sam Quirke | May 6, 2026SpaceX Gets the Attention, But These 4 Stocks Could Get the ReturnsBy Bridget Bennett | May 25, 2026Amprius Technologies Ups the Voltage on Forward OutlookBy Thomas Hughes | May 7, 2026If the Market Rally Stalls, This ETF Can Insulate PortfoliosBy Jessica Mitacek | May 28, 2026IWC, SPY, and AMPX Company DescriptionsAmprius Technologies NYSE:AMPX$20.27 -0.58 (-2.79%) Closing price 05/29/2026 03:59 PM EasternExtended Trading$20.23 -0.04 (-0.19%) As of 05/29/2026 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 Massive. 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.iShares Micro-Cap ETF NYSEARCA:IWC$191.12 -1.81 (-0.94%) As of 05/29/2026 04:10 PM EasterniShares Micro-Cap ETF, formerly iShares Russell Microcap Index Fund, is an exchange traded fund. The Fund seeks investment results that correspond generally to the price and yield performance of the Russell Microcap Index (the Index). The Index measures the microcap sector of the United States equity market. The Index is a float-adjusted capitalization-weighted index and includes equity securities issued by issuers with total market capitalizations ranging from approximately $50 million to $550 million, though these amounts may change from time to time. The Index represents approximately 3% of the market capitalization of listed United States equity securities. The Fund invests in a representative sample of securities included in the Index that collectively has an investment profile similar to the Index. It invests in a range of sectors, such as financial, health care, technology, producer discretionary, energy and utilities. The Fund's investment advisor is BlackRock Fund Advisors.SPDR S&P 500 ETF Trust NYSEARCA:SPY$756.48 +1.88 (+0.25%) Closing price 05/29/2026 04:10 PM EasternExtended Trading$755.70 -0.78 (-0.10%) As of 05/29/2026 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 Massive. Learn more.SPDR S&P 500 ETF Trust (the Trust) is a unit investment trust. The Trust seeks to provide investment results that, before expenses, correspond generally to the price and yield performance of the S&P 500 Index (the Index). The Trust seeks to achieve this investment objective by holding a portfolio of the common stocks that are included in the Index (the Portfolio), with the weight of each stock in the Portfolio substantially corresponding to the weight of such stock in the Index. The Trust invests in a range of sectors, including pharmaceuticals; oil, gas and consumable fuels; technology hardware storage and peripherals; insurance; information technology (IT) services; healthcare providers and services; semiconductors and semiconductor equipment; hotels, restaurants and leisure, communications equipment; commercial services and supplies; road and rail; real estate management and development; containers and packaging; professional services, and paper and forest products. 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