Sienna Senior Living (SIA) Stock Chart & Stock Price History C$18.39 +0.30 (+1.66%) As of 09/25/2025 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 8.56%, with a year-to-date return of 17.73%. In the past month, the stock has increased 4.19%, reflecting recent market activity. As of the latest close, Sienna Senior Living traded at C$18.39 with a market cap of C$1.70 billion and volume of 249,406 shares. Five years ago, the stock traded at C$11.30, representing a 62.74% increase over that period. At the time, it had a market cap of C$757.54 million and a volume of 286,341 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+1.04%1 Month Performance+4.19%3 Month Performance-1.50%Year-To-Date Performance+17.73%1 Year Performance+8.56%5 Year Performance+62.74% SIA Stock Chart for Friday, September, 26, 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 Capitalization09/25/2025C$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 billion09/17/2025C$17.96C$17.98+0.11%C$18.15C$17.97214,663 shsC$1.66 billion09/16/2025C$18.25C$17.96-1.59%C$18.25C$17.95233,871 shsC$1.66 billion09/15/2025C$18.23C$18.25+0.11%C$18.36C$18.21328,854 shsC$1.69 billion09/12/2025C$18.01C$18.23+1.22%C$18.27C$17.97188,017 shsC$1.68 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. 09/11/2025C$18.02C$18.01-0.06%C$18.20C$18.00218,234 shsC$1.66 billion09/10/2025C$18.28C$18.02-1.42%C$18.32C$17.99474,819 shsC$1.66 billion09/09/2025C$18.29C$18.28-0.05%C$18.36C$18.16291,261 shsC$1.69 billion09/08/2025C$18.01C$18.29+1.55%C$18.32C$17.95239,274 shsC$1.69 billion09/05/2025C$17.74C$18.01+1.52%C$18.04C$17.79185,989 shsC$1.66 billion09/04/2025C$17.72C$17.74+0.11%C$17.88C$17.68179,317 shsC$1.64 billion09/03/2025C$17.80C$17.72-0.45%C$17.84C$17.60261,278 shsC$1.64 billion09/02/2025C$17.76C$17.80+0.23%C$17.88C$17.35330,207 shsC$1.64 billion09/01/2025C$17.76C$17.76C$17.78C$17.55266,000 shsC$1.64 billion08/29/2025C$17.75C$17.76+0.06%C$17.78C$17.55266,000 shsC$1.47 billion08/28/2025C$17.77C$17.75-0.11%C$17.79C$17.68197,103 shsC$1.47 billion08/27/2025C$17.65C$17.77+0.68%C$17.82C$17.64184,765 shsC$1.47 billion08/26/2025C$17.73C$17.65-0.45%C$17.78C$17.62268,266 shsC$1.46 billion08/25/2025C$17.93C$17.73-1.12%C$17.95C$17.73346,901 shsC$1.47 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. This page (TSE:SIA) was last updated on 9/26/2025 by MarketBeat.com Staff From Our PartnersAnother gold high? 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