NYSE:AMPX Amprius Technologies (AMPX) Stock Price, News & Analysis $7.70 -0.01 (-0.18%) Closing price 10/16/2026 03:59 PM EasternExtended Trading$7.79 +0.09 (+1.22%) As of 10/16/2026 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. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest About Amprius Technologies Stock (NYSE:AMPX) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Amprius Technologies alerts:Sign Up Key Stats Today's Range$7.65▼$8.4250-Day Range$7.70▼$12.5952-Week Range$7.28▼$24.23Volume5.29 million shsAverage Volume6.12 million shsMarket Capitalization$1.09 billionP/E RatioN/ADividend YieldN/APrice Target$21.42Consensus RatingModerate Buy Company Overview Amprius Technologies, Inc. develops and manufactures high-performance lithium-ion batteries using silicon nanowire anode technology. Its batteries are designed to provide greater energy density and power than conventional graphite-anode cells, supporting longer operating times and reduced weight for battery-powered systems. The company’s products are intended for demanding applications including aerospace, defense, electric aviation, drones, high-altitude platforms, electric vehicles and other electric mobility systems. Amprius offers silicon-anode battery platforms under product families such as SiMaxx and SiCore, with cells available in various form factors and configurations for customers developing specialized energy-storage solutions. Amprius was founded in 2008 based on technology associated with Stanford University and is headquartered in Fremont, California. The company became publicly traded on the New York Stock Exchange under the symbol AMPX in 2022 after completing a business combination with Kensington Capital Acquisition Corp. IV. Its operations focus on developing, scaling and commercializing silicon-anode batteries for customers in the United States and international markets.AI Generated. May Contain Errors. Read More Amprius Technologies Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks63rd Percentile Overall ScoreAMPX MarketRank™: 3.16733333333 of 5 starsAmprius Technologies scored higher than 63% of companies evaluated by MarketBeat, and ranked 380th out of 654 stocks in the industrials sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.2 / 5Analyst RatingModerate Buy Consensus RatingAmprius Technologies has received a consensus rating of Moderate Buy. The company's average rating score is 2.85, and is based on 1 strong buy rating, 10 buy ratings, 1 hold rating, and 1 sell rating.Upside PotentialAmprius Technologies has a consensus price target of $21.42, representing about 178.3% upside from its current price of $7.70.Amount of Analyst CoverageAmprius Technologies has only been the subject of 4 research reports in the past 90 days.Read more about Amprius Technologies' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Amprius Technologies are expected to grow in the coming year, from ($0.08) to $0.05 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Amprius Technologies is -26.54, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Amprius Technologies is -26.54, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioAmprius Technologies has a P/B Ratio of 9.99. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Amprius Technologies' valuation and earnings. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted16.98% of the float of Amprius Technologies has been sold short.Short Interest Ratio / Days to CoverAmprius Technologies has a short interest ratio ("days to cover") of 3.8, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Amprius Technologies has recently increased by 0.57%, indicating that investor sentiment is decreasing. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldAmprius Technologies does not currently pay a dividend.Dividend GrowthAmprius Technologies does not have a long track record of dividend growth. News and Social Media3.2 / 5News Sentiment0.14 News SentimentAmprius Technologies has a news sentiment score of 0.14. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.50 average news sentiment score of Industrials companies.News Coverage This WeekMarketBeat has tracked 10 news articles for Amprius Technologies this week, compared to 7 articles on an average week.Search Interest68 people have searched for AMPX on MarketBeat in the last 30 days. This is an increase of 3% compared to the previous 30 days.MarketBeat Follows35 people have added Amprius Technologies to their MarketBeat watchlist in the last 30 days. This is an increase of 84% compared to the previous 30 days. Company Ownership1.0 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Amprius Technologies insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $1,272,556.00 in company stock.Percentage Held by Insiders5.10% of the stock of Amprius Technologies is held by insiders.Percentage Held by Institutions5.04% of the stock of Amprius Technologies is held by institutions.Read more about Amprius Technologies' insider trading history. Receive AMPX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Amprius Technologies and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. AMPX Stock News HeadlinesAmprius Technologies (NYSE:AMPX) Sets New 12-Month Low - Should You Sell?October 17 at 4:03 AM | americanbankingnews.comAmprius Technologies (NYSE:AMPX) Stock Rated Buy in New Coverage at Canaccord Genuity GroupOctober 17 at 2:06 AM | americanbankingnews.comIran War Shock: What I Was Told In That Private MeetingYou’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially the reasons why we’re bombing the country. | Banyan Hill Publishing (Ad)Emerson Electric (NYSE:EMR) & Amprius Technologies (NYSE:AMPX) Head to Head SurveyOctober 16 at 4:15 AM | americanbankingnews.comCanaccord Genuity initiates coverage of Amprius Technologies, Inc. - equity warrant with a buy ratingOctober 15, 2026 | msn.comCanaccord Genuity initiates coverage of Amprius Technologies with a buy ratingOctober 15, 2026 | msn.comAmprius Technologies (AMPX) Files Shelf Registration, Is The Stock Still 61% Undervalued?October 14, 2026 | finance.yahoo.comThe Bull Case for Amprius Technologies Just Got StrongerAmprius Technologies received a $75 million Department of War grant to expand battery manufacturing for drones, easing risk concerns and boosting analyst confidence ahead of its Q3 earnings report.September 30, 2026 | marketbeat.comSee More Headlines AMPX Stock Analysis - Frequently Asked Questions How have AMPX shares performed this year? Amprius Technologies' stock was trading at $7.90 on January 1st, 2026. Since then, AMPX shares have decreased by 2.6% and is now trading at $7.6960. How were Amprius Technologies' earnings last quarter? Amprius Technologies, Inc. (NYSE:AMPX) issued its quarterly earnings results on Wednesday, May, 6th. The company reported ($0.04) earnings per share for the quarter, missing the consensus estimate of ($0.02) by $0.02. The firm had revenue of $28.54 million for the quarter, compared to analyst estimates of $25.72 million. Amprius Technologies had a negative net margin of 35.16% and a negative trailing twelve-month return on equity of 12.63%. Read the conference call transcript. Who are Amprius Technologies' major shareholders? Amprius Technologies' top institutional shareholders include Bouvel Investment Partners LLC (0.13%), SLT Holdings LLC (0.09%), Zevenbergen Capital Investments LLC (0.04%) and B. Riley Wealth Advisors Inc. (0.04%). Insiders that own company stock include Amprius, Inc, Kang Sun, Justin E Mirro, Sandra Wallach, Constantin Ionel Stefan, Thomas M Stepien, Jonathan Bornstein, Donald R Dixon, Steven Chu, Steven Chu and Wen Hsuan Hsieh. View institutional ownership trends. How do I buy shares of Amprius Technologies? Shares of AMPX stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Amprius Technologies own? Based on aggregate information from My MarketBeat watchlists, some other companies that Amprius Technologies investors own include NVIDIA (NVDA), Advanced Micro Devices (AMD), Palantir Technologies (PLTR), Micron Technology (MU), SoundHound AI (SOUN), Oklo (OKLO) and Broadcom (AVGO). Company Calendar Last Earnings5/06/2026Today10/18/2026Next Earnings (Estimated)11/05/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Yellow Zone (2m+) 1-Year History Oct 25 Jan 26 Apr 26 Jul 26 Oct 26 AMPX's financial health is in the Yellow zone, according to TradeSmith. AMPX has been in this zone for over 2 months. Industry, Sector and Symbol Stock ExchangeNYSE SectorIndustrials Industry Electrical Equipment Sub-IndustryElectrical Components & Equipment Current SymbolNYSE:AMPX CIK1899287 Webwww.amprius.com Phone800-425-8803FaxN/AEmployees109Year Founded2008Price Target and Rating Average Price Target for Amprius Technologies$21.42 High Price Target$33.00 Low Price Target$14.00 Potential Upside/Downside+178.3%Consensus RatingModerate Buy Rating Score (0-4)2.85 Research Coverage13 Analysts Profitability EPS (Trailing Twelve Months)($0.29) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$44.02 million Net Margins-35.16% Pretax Margin-33.40% Return on Equity-12.63% Return on Assets-9.41% Debt Debt-to-Equity RatioN/A Current Ratio7.17 Quick Ratio6.54 Sales & Book Value Annual Sales$73.01 million Price / Sales14.93 Cash FlowN/A Price / Cash FlowN/A Book Value$0.77 per share Price / Book9.99Miscellaneous Outstanding Shares141,630,000Free Float134,404,000Market Cap$1.09 billion OptionableOptionable Beta2.33 Social Links 7 Stocks to Buy Before the Robotics RevolutionRobotics and automation are rapidly becoming essential infrastructure across healthcare, manufacturing, logistics, and many other industries. 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