Alto Ingredients (ALTO) Stock Chart & Stock Price History $0.95 +0.05 (+5.19%) As of 02:40 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Alto Ingredients Stock Price Performance The Alto Ingredients (ALTO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 43.29%, with a year-to-date return of -39.29%. In the past month, the stock has increased 21.24%, reflecting recent market activity. As of the latest close, Alto Ingredients traded at $0.90 with a market cap of $68.97 million and volume of 286,309 shares. Receive ALTO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alto Ingredients and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+4.02%1 Month Performance+21.24%3 Month Performance-44.46%Year-To-Date Performance-39.29%1 Year Performance-43.29% ALTO Stock Chart for Wednesday, May, 21, 2025 ALTO Chart by TradingView Alto Ingredients Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/20/2025$0.86$0.90+4.94%$0.91$0.84286,309 shs$68.97 million05/19/2025$0.91$0.86-5.77%$0.92$0.84724,317 shs$65.73 million05/16/2025$0.87$0.91+5.02%$0.93$0.84465,738 shs$69.75 million05/15/2025$0.90$0.87-3.67%$0.91$0.85408,258 shs$66.42 million05/14/2025$0.82$0.90+10.01%$0.91$0.81429,994 shs$68.94 million05/13/2025$0.86$0.82-5.31%$0.87$0.80858,568 shs$62.67 million05/12/2025$0.87$0.86-0.22%$0.93$0.86303,953 shs$66.19 million05/09/2025$0.85$0.87+2.26%$0.88$0.83125,646 shs$66.33 million05/08/2025$0.86$0.85-1.56%$0.92$0.81579,720 shs$64.87 million05/07/2025$0.85$0.86+1.41%$0.88$0.82403,354 shs$65.89 million Get the Latest News and Ratings for ALTO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Alto Ingredients and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$0.88$0.85-3.63%$0.90$0.84280,699 shs$64.98 million05/05/2025$0.98$0.88-9.94%$0.99$0.88458,628 shs$67.42 million05/02/2025$0.90$0.98+8.53%$1.03$0.90547,396 shs$74.86 million05/01/2025$0.90$0.90-0.17%$0.94$0.88354,761 shs$68.97 million04/30/2025$0.91$0.90-1.05%$0.92$0.87161,208 shs$69.09 million04/29/2025$0.89$0.91+2.59%$0.93$0.87208,968 shs$69.82 million04/28/2025$0.90$0.89-1.45%$0.93$0.87121,527 shs$68.06 million04/25/2025$0.89$0.90+1.29%$0.92$0.86126,303 shs$68.19 million04/24/2025$0.84$0.89+6.51%$0.89$0.82351,006 shs$68.19 million04/23/2025$0.80$0.84+4.46%$0.84$0.80248,059 shs$64.02 million04/22/2025$0.78$0.80+2.41%$0.82$0.77133,997 shs$61.28 million04/21/2025$0.80$0.78-2.36%$0.81$0.78223,770 shs$59.84 million Related Companies Aduro Clean Technologies Stock Chart ARQ Stock Chart Zentek Stock Chart Verde Clean Fuels Stock Chart Origin Materials Stock Chart Trinseo Stock Chart Cibus Stock Chart Aemetis Stock Chart BioLargo Stock Chart Comstock Stock Chart Receive ALTO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alto Ingredients and its competitors with MarketBeat's FREE daily newsletter. 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