Sienna Senior Living (SIA) Stock Chart & Stock Price History C$18.98 +0.44 (+2.37%) As of 10/17/2025 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesBuy This Stock Sienna Senior Living Stock Price Performance The Sienna Senior Living (SIA) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 9.58%, with a year-to-date return of 21.51%. In the past month, the stock has increased 4.29%, reflecting recent market activity. As of the latest close, Sienna Senior Living traded at C$18.98 with a market cap of C$1.75 billion and volume of 186,403 shares. Five years ago, the stock traded at C$11.78, representing a 61.12% increase over that period. At the time, it had a market cap of C$789.72 million and a volume of 119,753 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+2.98%1 Month Performance+4.29%3 Month Performance+1.71%Year-To-Date Performance+21.51%1 Year Performance+9.58%5 Year Performance+61.12% SIA Stock Chart for Sunday, October, 19, 2025 SIA Chart by TradingView Sienna Senior Living 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 Capitalization10/17/2025C$18.54C$18.98+2.37%C$18.99C$18.50186,403 shsC$1.75 billion10/16/2025C$18.46C$18.54+0.43%C$18.62C$18.49139,499 shsC$1.71 billion10/15/2025C$18.43C$18.46+0.16%C$18.60C$18.41202,784 shsC$1.70 billion10/14/2025C$18.27C$18.43+0.88%C$18.49C$18.21328,184 shsC$1.70 billion10/13/2025C$18.27C$18.27C$18.41C$18.19209,013 shsC$1.69 billion10/10/2025C$18.35C$18.27-0.44%C$18.41C$18.19209,013 shsC$1.69 billion10/09/2025C$18.66C$18.35-1.66%C$18.78C$18.34210,699 shsC$1.69 billion10/08/2025C$18.71C$18.66-0.27%C$18.77C$18.58132,104 shsC$1.72 billion10/07/2025C$18.86C$18.71-0.80%C$18.92C$18.64192,741 shsC$1.73 billion10/06/2025C$19.14C$18.86-1.46%C$19.18C$18.84165,781 shsC$1.74 billion Get the Latest News and Ratings for SIA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Sienna Senior Living and its competitors with MarketBeat's FREE daily newsletter. 10/03/2025C$19.29C$19.14-0.78%C$19.39C$19.10187,071 shsC$1.77 billion10/02/2025C$18.97C$19.29+1.69%C$19.34C$18.94342,991 shsC$1.78 billion10/01/2025C$18.65C$18.97+1.72%C$19.00C$18.61279,933 shsC$1.75 billion09/30/2025C$18.72C$18.65-0.37%C$18.78C$18.63396,270 shsC$1.72 billion09/29/2025C$18.67C$18.72+0.27%C$18.82C$18.54319,326 shsC$1.73 billion09/26/2025C$18.39C$18.67+1.52%C$18.73C$18.34339,950 shsC$1.70 billion09/25/2025C$18.09C$18.39+1.66%C$18.40C$18.07249,406 shsC$1.70 billion09/24/2025C$18.20C$18.09-0.60%C$18.24C$18.05180,498 shsC$1.67 billion09/23/2025C$18.22C$18.20-0.11%C$18.27C$18.15144,617 shsC$1.68 billion09/22/2025C$18.20C$18.22+0.11%C$18.31C$18.15266,344 shsC$1.68 billion09/19/2025C$17.99C$18.20+1.17%C$18.28C$17.971.41 million shsC$1.68 billion09/18/2025C$17.98C$17.99+0.06%C$18.14C$17.95182,901 shsC$1.66 billion Related Companies DNTL Stock Price Chart WELL Stock Price Chart EXE Stock Price Chart DR Stock Price Chart KDA Stock Price Chart NLH Stock Price Chart PHA Stock Price Chart BHC Stock Price Chart TLRY Stock Price Chart ONC Stock Price Chart Receive SIA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sienna Senior Living and its competitors with MarketBeat's FREE daily newsletter. 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