Amprius Technologies (AMPX) Stock Chart & Stock Price History $2.34 +0.15 (+6.85%) Closing price 05/2/2025 03:59 PM EasternExtended Trading$2.33 -0.01 (-0.64%) As of 05/2/2025 07:50 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. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Amprius Technologies Stock Price Performance 5 Day Performance+5.88%1 Month Performance-1.89%3 Month Performance-26.76%6 Month Performance+96.64%Year-To-Date Performance-16.43%1 Year Performance+6.85% Receive AMPX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Amprius Technologies and its competitors with MarketBeat's FREE daily newsletter. Email Address AMPX Stock Chart for Sunday, May, 4, 2025 AMPX Chart by TradingView Amprius Technologies Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/02/2025$2.21$2.34+6.12%$2.41$2.222.65 million shs$275.95 million05/01/2025$2.15$2.21+2.56%$2.30$2.172.00 million shs$260.03 million04/30/2025$2.21$2.15-2.71%$2.21$2.101.42 million shs$261.80 million04/29/2025$2.54$2.21-12.99%$2.56$1.9711.24 million shs$260.62 million04/28/2025$2.56$2.54-0.78%$2.57$2.372.01 million shs$299.54 million04/25/2025$2.49$2.56+2.81%$2.56$2.441.24 million shs$301.89 million04/24/2025$2.35$2.49+5.96%$2.50$2.372.02 million shs$293.64 million04/23/2025$2.17$2.35+8.29%$2.55$2.312.51 million shs$277.13 million04/22/2025$2.08$2.17+4.33%$2.20$2.071.50 million shs$255.90 million04/21/2025$2.15$2.08-3.03%$2.15$2.001.78 million shs$245.29 million Get the Latest News and Ratings for AMPX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amprius Technologies and its competitors with MarketBeat's FREE daily newsletter. 04/18/2025$2.15$2.15$2.26$2.141.47 million shs$252.95 million04/17/2025$2.23$2.15-3.81%$2.26$2.141.47 million shs$252.95 million04/16/2025$2.42$2.23-7.66%$2.36$2.211.87 million shs$262.98 million04/15/2025$2.41$2.42+0.21%$2.52$2.371.56 million shs$284.79 million04/14/2025$2.43$2.41-0.62%$2.56$2.341.47 million shs$284.20 million04/11/2025$2.34$2.43+3.85%$2.44$2.281.22 million shs$285.97 million04/10/2025$2.54$2.34-7.89%$2.51$2.292.22 million shs$275.36 million04/09/2025$2.12$2.54+19.86%$2.60$2.104.09 million shs$298.95 million04/09/2025$2.12$2.54+19.86%$2.60$2.104.09 million shs$298.95 million04/08/2025$2.44$2.12-13.14%$2.60$2.102.96 million shs$249.42 million04/08/2025$2.44$2.12-13.14%$2.60$2.102.96 million shs$249.42 million04/07/2025$2.39$2.44+2.10%$2.55$2.122.87 million shs$287.15 million04/04/2025$2.54$2.39-5.92%$2.44$2.252.88 million shs$281.26 million04/03/2025$2.75$2.54-7.82%$2.58$2.481.96 million shs$298.95 million Related Companies PLUG Stock Price Chart FLNC Stock Price Chart MVST Stock Price Chart BYRN Stock Price Chart NPWR Stock Price Chart BLDP Stock Price Chart SES Stock Price Chart RONI Stock Price Chart SLDP Stock Price Chart GAUZ Stock Price Chart Receive AMPX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Amprius Technologies and its competitors with MarketBeat's FREE daily newsletter. 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