Superior Plus (SPB) Stock Chart & Stock Price History C$7.87 -0.06 (-0.76%) As of 10/17/2025 04:21 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock Superior Plus Stock Price Performance The Superior Plus (SPB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 6.21%, with a year-to-date return of 23.16%. In the past month, the stock has increased 1.81%, reflecting recent market activity. As of the latest close, Superior Plus traded at C$7.87 with a market cap of C$1.75 billion and volume of 413,146 shares. Five years ago, the stock traded at C$12.21, representing a 35.54% decrease over that period. At the time, it had a market cap of C$2.15 billion and a volume of 456,303 shares. 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Read our full terms of service and privacy policy. 5 Day Performance0.00%1 Month Performance+1.81%3 Month Performance+6.64%Year-To-Date Performance+23.16%1 Year Performance+6.21%5 Year Performance-35.54% SPB Stock Chart for Saturday, October, 18, 2025 SPB Chart by TradingView Superior Plus 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$7.93C$7.87-0.76%C$7.94C$7.85413,146 shsC$1.75 billion10/16/2025C$7.89C$7.93+0.51%C$7.97C$7.88480,001 shsC$1.77 billion10/15/2025C$7.89C$7.89C$7.97C$7.88592,058 shsC$1.76 billion10/14/2025C$7.87C$7.89+0.25%C$7.98C$7.83576,499 shsC$1.76 billion10/13/2025C$7.87C$7.87C$8.06C$7.80683,199 shsC$1.75 billion10/10/2025C$7.99C$7.87-1.50%C$8.06C$7.80683,199 shsC$1.75 billion10/09/2025C$8.03C$7.99-0.50%C$8.04C$7.97703,401 shsC$1.78 billion10/08/2025C$8.00C$8.03+0.37%C$8.05C$7.95476,400 shsC$1.79 billion10/07/2025C$8.01C$8.00-0.12%C$8.06C$7.99604,241 shsC$1.78 billion10/06/2025C$8.05C$8.01-0.50%C$8.06C$8.01299,434 shsC$1.79 billion Get the Latest News and Ratings for SPB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Superior Plus and its competitors with MarketBeat's FREE daily newsletter. 10/03/2025C$8.02C$8.05+0.37%C$8.08C$7.98448,857 shsC$1.79 billion10/02/2025C$7.96C$8.02+0.75%C$8.08C$7.98739,207 shsC$1.79 billion10/01/2025C$7.89C$7.96+0.89%C$8.06C$7.88630,545 shsC$1.77 billion09/30/2025C$7.92C$7.89-0.38%C$7.95C$7.80545,563 shsC$1.76 billion09/29/2025C$7.89C$7.92+0.38%C$7.98C$7.88501,137 shsC$1.77 billion09/26/2025C$7.80C$7.89+1.15%C$7.96C$7.82446,953 shsC$1.74 billion09/25/2025C$7.76C$7.80+0.52%C$7.84C$7.73611,998 shsC$1.74 billion09/24/2025C$7.72C$7.76+0.52%C$7.79C$7.70421,596 shsC$1.73 billion09/23/2025C$7.69C$7.72+0.39%C$7.83C$7.70485,290 shsC$1.72 billion09/22/2025C$7.76C$7.69-0.90%C$7.82C$7.69710,741 shsC$1.71 billion09/19/2025C$7.73C$7.76+0.39%C$7.76C$7.612.32 million shsC$1.74 billion09/18/2025C$7.66C$7.73+0.91%C$7.79C$7.67461,328 shsC$1.74 billion09/17/2025C$7.66C$7.66C$7.71C$7.63293,389 shsC$1.72 billion Related Companies Secure Energy Services Stock Chart Ballard Power Systems Stock Chart Acadian Timber Stock Chart NV Gold Stock Chart CAE Stock Chart CF Energy Stock Chart Brookfield Infrastructure Stock Chart Northland Power Stock Chart Algonquin Power & Utilities Stock Chart TransAlta Stock Chart Receive SPB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Superior Plus and its competitors with MarketBeat's FREE daily newsletter. 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