Onex (ONEX) Stock Chart & Stock Price History C$111.91 -0.46 (-0.41%) As of 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesBuy This Stock Onex Stock Price Performance The Onex (ONEX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 27.74%, with a year-to-date return of -0.33%. In the past month, the stock has decreased 0.11%, reflecting recent market activity. As of the latest close, Onex traded at C$112.37 with a market cap of C$5.63 billion and volume of 107,749 shares. Five years ago, the stock traded at C$63.53, representing a 76.15% increase over that period. At the time, it had a market cap of C$5.90 billion and a volume of 200,778 shares. Receive ONEX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Onex and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.00%1 Month Performance-0.11%3 Month Performance+9.82%Year-To-Date Performance-0.33%1 Year Performance+27.74%5 Year Performance+76.15% ONEX Stock Chart for Friday, August, 8, 2025 ONEX Chart by TradingView Onex 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 Capitalization08/07/2025C$111.62C$112.37+0.67%C$116.03C$111.87107,749 shsC$5.63 billion08/06/2025C$113.31C$111.62-1.49%C$114.00C$111.4359,316 shsC$5.59 billion08/05/2025C$110.80C$113.31+2.27%C$113.48C$111.7570,909 shsC$5.68 billion08/04/2025C$110.80C$110.80C$111.93C$110.0756,653 shsC$5.55 billion08/01/2025C$112.72C$110.80-1.70%C$111.93C$110.0756,653 shsC$5.55 billion07/31/2025C$113.30C$112.72-0.51%C$113.70C$112.2381,330 shsC$5.65 billion07/30/2025C$113.37C$113.30-0.06%C$114.63C$112.5833,570 shsC$5.68 billion07/29/2025C$113.70C$113.37-0.29%C$114.44C$112.3645,164 shsC$5.68 billion07/28/2025C$113.54C$113.70+0.14%C$114.08C$113.2465,485 shsC$5.70 billion07/25/2025C$114.03C$113.54-0.43%C$114.64C$113.44120,021 shsC$5.69 billion Get the Latest News and Ratings for ONEX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Onex and its competitors with MarketBeat's FREE daily newsletter. 07/24/2025C$114.74C$114.03-0.62%C$114.92C$113.2964,520 shsC$5.72 billion07/23/2025C$112.08C$114.74+2.37%C$115.25C$112.8786,944 shsC$5.75 billion07/22/2025C$112.23C$112.08-0.13%C$112.70C$111.4983,289 shsC$5.62 billion07/21/2025C$113.87C$112.23-1.44%C$114.10C$112.1380,194 shsC$5.63 billion07/18/2025C$115.05C$113.87-1.03%C$115.05C$113.5450,042 shsC$5.71 billion07/17/2025C$113.12C$115.05+1.71%C$115.41C$113.1858,051 shsC$5.77 billion07/16/2025C$112.50C$113.12+0.55%C$114.12C$111.8957,197 shsC$5.67 billion07/15/2025C$114.52C$112.50-1.76%C$114.54C$111.1243,400 shsC$5.64 billion07/14/2025C$112.02C$114.52+2.23%C$114.79C$112.4878,986 shsC$5.74 billion07/11/2025C$112.11C$112.02-0.08%C$112.22C$110.02153,511 shsC$5.61 billion07/10/2025C$112.64C$112.11-0.47%C$112.97C$111.9299,123 shsC$5.62 billion07/09/2025C$112.03C$112.64+0.54%C$113.35C$111.8276,822 shsC$5.65 billion07/08/2025C$112.11C$112.03-0.07%C$113.32C$111.6174,802 shsC$5.62 billion07/07/2025C$113.23C$112.11-0.99%C$113.33C$111.6158,503 shsC$5.62 billion Related Companies IGM Stock Price Chart CIX Stock Price Chart FIH.U Stock Price Chart SII Stock Price Chart CVG Stock Price Chart GCG Stock Price Chart GCG.A Stock Price Chart SEC Stock Price Chart CGI Stock Price Chart DFN Stock Price Chart Receive ONEX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Onex and its competitors with MarketBeat's FREE daily newsletter. 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