ALT5 Sigma (ALTS) Stock Chart & Stock Price History $7.08 -0.02 (-0.28%) Closing price 04:00 PM EasternExtended Trading$7.15 +0.07 (+1.05%) As of 06:40 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 AnalysisChartCompetitorsHeadlinesInsider TradesSEC FilingsShort InterestTrendsBuy This Stock ALT5 Sigma Stock Price Performance The ALT5 Sigma (ALTS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 254.00%, with a year-to-date return of 52.26%. In the past month, the stock has decreased 24.52%, reflecting recent market activity. As of the latest close, ALT5 Sigma traded at $7.10 with a market cap of $123.90 million and volume of 257,857 shares. 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Email Address 5 Day Performance-3.28%1 Month Performance-24.52%3 Month Performance+12.03%Year-To-Date Performance+52.26%1 Year Performance+254.00% ALTS Stock Chart for Friday, July, 25, 2025 ALTS Chart by TradingView ALT5 Sigma 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 Capitalization07/25/2025$7.10$7.08-0.28%$7.35$6.91268,125 shs$123.58 million07/24/2025$7.29$7.10-2.61%$7.60$6.95257,857 shs$123.90 million07/23/2025$7.22$7.29+0.97%$7.46$6.97198,439 shs$127.21 million07/22/2025$7.37$7.22-2.04%$7.70$7.10149,169 shs$125.99 million07/21/2025$7.32$7.37+0.68%$7.84$7.30212,294 shs$128.64 million07/18/2025$7.82$7.32-6.39%$8.07$7.27214,815 shs$127.77 million07/17/2025$7.67$7.82+1.96%$8.12$7.60307,240 shs$136.46 million07/16/2025$7.17$7.67+6.97%$7.88$7.17313,619 shs$133.84 million07/15/2025$6.96$7.17+3.02%$7.26$6.60300,487 shs$125.15 million07/14/2025$7.88$6.96-11.68%$7.95$6.90252,093 shs$121.45 million Get the Latest News and Ratings for ALTS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ALT5 Sigma and its competitors with MarketBeat's FREE daily newsletter. 07/11/2025$7.57$7.88+4.10%$8.15$7.35314,609 shs$137.51 million07/10/2025$7.66$7.57-1.17%$7.67$7.17247,380 shs$132.10 million07/09/2025$7.19$7.66+6.54%$7.68$7.08210,758 shs$133.71 million07/08/2025$7.54$7.19-4.64%$7.88$7.06213,930 shs$125.47 million07/07/2025$8.38$7.54-10.02%$8.36$7.11358,608 shs$131.57 million07/04/2025$8.38$8.38$8.38$7.70163,407 shs$146.23 million07/03/2025$7.88$8.38+6.35%$8.38$7.70163,407 shs$146.23 million07/02/2025$7.57$7.88+4.10%$8.14$7.39337,717 shs$137.51 million07/01/2025$7.24$7.57+4.56%$7.79$6.62620,205 shs$132.10 million06/30/2025$8.13$7.24-10.95%$8.58$7.24380,197 shs$126.34 million06/27/2025$8.70$8.13-6.55%$8.88$7.90494,177 shs$141.91 million06/26/2025$9.38$8.70-7.25%$9.60$8.63434,578 shs$151.82 million06/25/2025$9.87$9.38-4.96%$10.00$9.30159,831 shs$163.68 million06/24/2025$9.13$9.87+8.11%$10.38$9.06238,694 shs$172.23 million Related Companies CGEM Stock Price Chart RZLT Stock Price Chart MBX Stock Price Chart KMDA Stock Price Chart TERN Stock Price Chart RGNX Stock Price Chart SVRA Stock Price Chart TECX Stock Price Chart PRTC Stock Price Chart FULC Stock Price Chart Receive ALTS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ALT5 Sigma and its competitors with MarketBeat's FREE daily newsletter. 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