Altair International (ATAO) Stock Chart & Stock Price History $0.04 -0.01 (-16.23%) As of 08/8/2025 Add Compare Share Share Chart Stock AnalysisChartSEC FilingsShort InterestBuy This Stock Altair International Stock Price Performance The Altair International (ATAO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 32.54%, with a year-to-date return of -7.50%. In the past month, the stock has increased 0.91%, reflecting recent market activity. As of the latest close, Altair International traded at $0.05 with a market cap of and volume of 5,132 shares. Five years ago, the stock traded at a split-adjusted price of $6.50, representing a 99.32% decrease over that period. At the time, it had a market cap of and a volume of 0 shares. Receive ATAO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Altair International and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+11.00%1 Month Performance+0.91%3 Month Performance+3.26%Year-To-Date Performance-7.50%1 Year Performance+32.54%5 Year PerformanceN/A ATAO Stock Chart for Sunday, August, 10, 2025 ATAO Chart by TradingView Altair International 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 Capitalization08/08/2025$0.05$0.05+17.78%$0.05$0.045,132 shs$0.0008/07/2025$0.04$0.05+12.50%$0.05$0.0421,656 shs$0.0008/06/2025$0.04$0.04$0.04$0.045,779 shs$0.0008/05/2025$0.04$0.04$0.04$0.045,779 shs$0.0008/04/2025$0.04$0.04$0.04$0.045,084 shs$0.0008/01/2025$0.04$0.04$0.04$0.0415,070 shs$0.0007/31/2025$0.04$0.04-8.32%$0.04$0.0415,070 shs$0.0007/30/2025$0.04$0.04$0.04$0.04410 shs$0.0007/29/2025$0.04$0.04$0.04$0.04410 shs$0.0007/28/2025$0.04$0.04$0.04$0.04410 shs$0.00 Get the Latest News and Ratings for ATAO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Altair International and its competitors with MarketBeat's FREE daily newsletter. 07/25/2025$0.04$0.04$0.04$0.035,531 shs$0.0007/24/2025$0.04$0.04$0.04$0.035,531 shs$0.0007/23/2025$0.04$0.04$0.04$0.035,531 shs$0.0007/22/2025$0.04$0.04-5.25%$0.04$0.035,531 shs$0.0007/21/2025$0.04$0.04$0.04$0.031,372 shs$0.0007/18/2025$0.03$0.04+21.40%$0.04$0.031,705 shs$0.0007/17/2025$0.05$0.03-25.13%$0.03$0.03703 shs$0.0007/16/2025$0.05$0.05$0.05$0.0411,800 shs$0.0007/15/2025$0.05$0.05$0.05$0.0411,800 shs$0.0007/14/2025$0.05$0.05$0.05$0.0411,800 shs$0.0007/11/2025$0.04$0.04$0.04$0.0325,512 shs$0.0007/10/2025$0.04$0.04+25.71%$0.04$0.0325,512 shs$0.0007/09/2025$0.03$0.04+10.76%$0.04$0.0357,212 shs$0.00 Related Companies ABMT Stock Price Chart AKSY Stock Price Chart ADYX Stock Price Chart DRTSW Stock Price Chart ADLI Stock Price Chart ANZUW Stock Price Chart ALCN Stock Price Chart ATAKW Stock Price Chart AVTI Stock Price Chart BNKL Stock Price Chart Receive ATAO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Altair International and its competitors with MarketBeat's FREE daily newsletter. 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