SunOpta (STKL) Stock Chart & Stock Price History $6.37 +0.13 (+2.08%) Closing price 08/12/2025 04:00 PM EasternExtended Trading$6.25 -0.12 (-1.88%) As of 08/12/2025 07:14 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 SunOpta Stock Price Performance The SunOpta (STKL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 5.81%, with a year-to-date return of -17.27%. In the past month, the stock has increased 1.76%, reflecting recent market activity. As of the latest close, SunOpta traded at $6.37 with a market cap of $748.73 million and volume of 1.07 million shares. Five years ago, the stock traded at $6.69, representing a 4.78% decrease over that period. At the time, it had a market cap of $596.55 million and a volume of 306,754 shares. Receive STKL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SunOpta and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.76%1 Month Performance+1.76%3 Month Performance+0.95%Year-To-Date Performance-17.27%1 Year Performance+5.81%5 Year Performance-4.78% STKL Stock Chart for Wednesday, August, 13, 2025 STKL Chart by TradingView SunOpta 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 Capitalization08/12/2025$6.24$6.37+2.08%$6.54$6.271.07 million shs$748.73 million08/11/2025$6.26$6.24-0.32%$6.32$6.08880,272 shs$733.46 million08/08/2025$5.99$6.26+4.51%$6.33$5.891.15 million shs$735.81 million08/07/2025$5.19$5.99+15.41%$6.30$5.552.15 million shs$704.07 million08/06/2025$5.48$5.19-5.29%$5.48$5.151.56 million shs$610.03 million08/05/2025$5.50$5.48-0.36%$5.57$5.441.37 million shs$644.13 million08/04/2025$5.70$5.50-3.51%$5.74$5.49818,364 shs$646.47 million08/01/2025$5.83$5.70-2.23%$5.73$5.521.37 million shs$669.98 million07/31/2025$6.10$5.83-4.43%$6.07$5.741.01 million shs$685.26 million07/30/2025$6.22$6.10-1.93%$6.42$6.081.65 million shs$717.01 million Get the Latest News and Ratings for STKL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for SunOpta and its competitors with MarketBeat's FREE daily newsletter. 07/29/2025$6.40$6.22-2.81%$6.44$6.18717,819 shs$731.10 million07/28/2025$6.64$6.40-3.61%$6.68$6.37684,538 shs$752.26 million07/25/2025$6.56$6.64+1.22%$6.67$6.48623,043 shs$780.47 million07/24/2025$6.73$6.56-2.53%$6.74$6.56777,351 shs$771.08 million07/23/2025$6.59$6.73+2.12%$6.94$6.571.13 million shs$791.04 million07/22/2025$6.26$6.59+5.27%$6.61$6.17969,105 shs$774.59 million07/21/2025$6.29$6.26-0.48%$6.47$6.22509,047 shs$735.81 million07/18/2025$6.29$6.29$6.37$6.21617,001 shs$739.34 million07/17/2025$6.05$6.29+3.97%$6.33$6.02674,773 shs$739.33 million07/16/2025$6.06$6.05-0.17%$6.14$5.99540,662 shs$711.12 million07/15/2025$6.14$6.06-1.30%$6.22$6.02519,392 shs$712.31 million07/14/2025$6.26$6.14-1.92%$6.29$5.88639,404 shs$721.71 million Related Companies Central Garden & Pet Stock Chart Global Partners Stock Chart World Kinect Stock Chart Distribution Solutions Group Stock Chart Global Industrial Stock Chart CrossAmerica Partners Stock Chart Ituran Location and Control Stock Chart Vestis Stock Chart Ryerson Stock Chart Aspen Aerogels Stock Chart Receive STKL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SunOpta and its competitors with MarketBeat's FREE daily newsletter. 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