Sienna Senior Living (SIA) Stock Chart & Stock Price History C$18.37 -0.09 (-0.49%) As of 03:10 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 20.70%, with a year-to-date return of 17.61%. In the past month, the stock has decreased 2.44%, reflecting recent market activity. As of the latest close, Sienna Senior Living traded at C$18.46 with a market cap of C$1.53 billion and volume of 372,559 shares. Five years ago, the stock traded at C$10.50, representing a 74.95% increase over that period. At the time, it had a market cap of C$712.63 million and a volume of 337,707 shares. 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Email Address 5 Day Performance-1.40%1 Month Performance-2.44%3 Month Performance+4.38%Year-To-Date Performance+17.61%1 Year Performance+20.70%5 Year Performance+74.95% SIA Stock Chart for Friday, August, 15, 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 Capitalization08/14/2025C$18.31C$18.46+0.82%C$18.57C$18.20372,559 shsC$1.53 billion08/13/2025C$18.95C$18.31-3.38%C$18.99C$18.17713,679 shsC$1.52 billion08/12/2025C$18.72C$18.95+1.23%C$18.99C$18.74320,303 shsC$1.57 billion08/11/2025C$18.63C$18.72+0.48%C$18.78C$18.52380,204 shsC$1.55 billion08/08/2025C$18.46C$18.63+0.92%C$18.79C$18.52199,971 shsC$1.54 billion08/07/2025C$18.47C$18.46-0.05%C$18.51C$18.32191,850 shsC$1.53 billion08/06/2025C$18.32C$18.47+0.82%C$18.51C$18.25195,354 shsC$1.53 billion08/05/2025C$17.92C$18.32+2.23%C$18.34C$17.96229,522 shsC$1.52 billion08/04/2025C$17.92C$17.92C$17.99C$17.78207,681 shsC$1.48 billion08/01/2025C$17.90C$17.92+0.11%C$17.99C$17.78207,681 shsC$1.48 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. 07/31/2025C$17.97C$17.90-0.39%C$18.03C$17.78168,245 shsC$1.48 billion07/30/2025C$18.22C$17.97-1.37%C$18.29C$17.92225,974 shsC$1.49 billion07/29/2025C$17.89C$18.22+1.84%C$18.23C$17.92159,838 shsC$1.51 billion07/28/2025C$18.04C$17.89-0.83%C$18.06C$17.86307,250 shsC$1.48 billion07/25/2025C$18.19C$18.04-0.82%C$18.17C$18.01147,075 shsC$1.49 billion07/24/2025C$18.05C$18.19+0.78%C$18.28C$18.01326,802 shsC$1.51 billion07/23/2025C$18.18C$18.05-0.72%C$18.29C$18.04240,406 shsC$1.49 billion07/22/2025C$18.60C$18.18-2.26%C$18.62C$18.12365,315 shsC$1.51 billion07/21/2025C$18.66C$18.60-0.32%C$18.75C$18.52177,321 shsC$1.54 billion07/18/2025C$18.71C$18.66-0.27%C$18.88C$18.53204,375 shsC$1.55 billion07/17/2025C$18.69C$18.71+0.11%C$18.76C$18.61194,891 shsC$1.55 billion07/16/2025C$18.83C$18.69-0.74%C$18.94C$18.67141,914 shsC$1.55 billion07/15/2025C$18.94C$18.83-0.58%C$19.00C$18.75206,300 shsC$1.56 billion07/14/2025C$18.80C$18.94+0.74%C$19.03C$18.79317,624 shsC$1.57 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 VHI Stock Price Chart CRON 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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