Amphastar Pharmaceuticals (AMPH) Stock Chart & Stock Price History → Kiss of death from Joe Biden (From Porter & Company) (Ad) Free AMPH Stock Alerts $42.33 +0.18 (+0.43%) (As of 05/31/2024 ET) Add Compare Share Share ChartStock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsStock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Amphastar Pharmaceuticals Stock Price Performance5 Day Performance-2.15%1 Month Performance+0.59%3 Month Performance-8.42%6 Month Performance-26.92%Year-To-Date Performance-31.56%1 Year Performance-6.23% Receive AMPH Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Amphastar Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter Email Address Ad Porter & CompanyThe only financial event in 2024 that matters Man Who Predicted 2008 Crash Warns of Black Swan Financial Event in 2024 Porter Stansberry’s new documentary is going viral.Stream the documentary for free by clicking here AMPH Stock Chart for Saturday, June, 1, 2024 AMPH Chart by TradingView Amphastar Pharmaceuticals Share 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 Capitalization05/31/2024$42.15$42.33+0.43%$42.54$41.42352,365 shs$2.07 billion05/30/2024$41.64$42.15+1.22%$42.47$41.73148,145 shs$2.06 billion05/29/2024$41.98$41.64-0.80%$42.04$41.45201,587 shs$2.04 billion05/28/2024$43.26$41.98-2.97%$43.49$41.83377,085 shs$2.05 billion05/27/2024$43.26$43.26$43.75$42.91226,600 shs$2.12 billion05/24/2024$43.35$43.26-0.21%$43.70$42.91226,533 shs$2.12 billion Get the Latest News and Ratings for AMPH and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amphastar Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 05/23/2024$43.46$43.35-0.25%$43.90$42.87247,766 shs$2.12 billion05/22/2024$41.91$43.46+3.70%$44.14$42.19325,090 shs$2.13 billion05/21/2024$43.07$41.91-2.69%$43.35$41.89285,962 shs$2.05 billion05/20/2024$43.48$43.07-0.94%$43.95$42.89269,722 shs$2.11 billion05/17/2024$42.74$43.48+1.73%$43.60$42.19328,460 shs$2.13 billion05/16/2024$42.44$42.74+0.71%$42.81$41.71376,726 shs$2.09 billion05/15/2024$41.30$42.44+2.76%$42.63$41.30464,924 shs$2.08 billion05/14/2024$42.37$41.30-2.53%$43.22$41.27566,213 shs$1.99 billion05/13/2024$42.21$42.37+0.38%$42.50$41.24378,389 shs$2.04 billion05/10/2024$42.43$42.21-0.52%$42.85$41.26595,849 shs$2.03 billion05/09/2024$42.21$42.43+0.52%$46.62$42.16450,925 shs$2.04 billion05/08/2024$42.77$42.21-1.31%$43.29$42.09432,660 shs$2.03 billion05/07/2024$42.68$42.77+0.21%$43.47$41.94250,417 shs$2.06 billion05/06/2024$42.46$42.68+0.52%$43.39$42.47209,637 shs$2.05 billion05/03/2024$42.66$42.46-0.47%$43.13$42.03353,226 shs$2.08 billion05/02/2024$42.08$42.66+1.38%$43.30$41.92280,813 shs$2.08 billion05/01/2024$41.25$42.08+2.01%$42.37$41.21434,952 shs$2.06 billion04/30/2024$42.02$41.25-1.83%$42.29$41.21354,835 shs$2.02 billion04/29/2024$41.11$42.02+2.21%$42.36$41.15344,628 shs$2.05 billion04/26/2024$40.83$41.11+0.69%$41.42$40.50263,601 shs$2.01 billion04/25/2024$41.00$40.83-0.41%$41.07$40.39236,143 shs$2.00 billion04/24/2024$40.91$41.00+0.22%$41.20$40.43218,269 shs$2.00 billion04/23/2024$40.17$40.91+1.84%$41.08$40.29210,158 shs$2.00 billion04/22/2024$40.01$40.17+0.40%$40.75$39.93345,088 shs$1.96 billion04/19/2024$38.65$40.01+3.52%$40.06$38.48410,091 shs$1.96 billion04/18/2024$40.05$38.65-3.50%$40.02$38.44329,460 shs$1.89 billion04/17/2024$40.90$40.05-2.08%$41.65$39.82494,596 shs$1.96 billion04/16/2024$40.78$40.90+0.29%$41.43$40.41305,212 shs$1.97 billion04/15/2024$39.62$40.78+2.93%$40.90$39.33403,687 shs$1.96 billion04/12/2024$40.15$39.62-1.32%$40.18$38.95392,129 shs$1.91 billion04/11/2024$40.05$40.15+0.25%$40.49$39.81375,519 shs$1.93 billion04/10/2024$40.90$40.05-2.08%$40.50$39.64403,814 shs$1.93 billion04/09/2024$41.05$40.90-0.37%$41.23$40.68279,728 shs$1.97 billion04/08/2024$41.79$41.05-1.77%$42.16$41.01230,921 shs$1.97 billionShocking $16T Elon Musk Crypto Leak (Ad)Reports of a leaked meeting between Elon Musk and staff at X.com could send shockwaves through the crypto market. 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