Sintana Energy (SEI) Stock Chart & Stock Price History C$0.58 -0.01 (-1.69%) As of 01:15 PM Eastern Add Compare Share Share Chart Stock AnalysisChartEarningsHeadlinesInsider TradesBuy This Stock Sintana Energy Stock Price Performance The Sintana Energy (SEI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 47.51%, with a year-to-date return of -50.85%. In the past month, the stock has decreased 15.33%, reflecting recent market activity. As of the latest close, Sintana Energy traded at C$0.59 with a market cap of C$220.24 million and volume of 399,641 shares. Five years ago, the stock traded at C$0.11, representing a 427.27% increase over that period. At the time, it had a market cap of C$7.59 million and a volume of 35,000 shares. Receive SEI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sintana Energy and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-6.45%1 Month Performance-15.33%3 Month Performance+11.54%Year-To-Date Performance-50.85%1 Year Performance-47.51%5 Year Performance+427.27% SEI Stock Chart for Tuesday, August, 26, 2025 SEI Chart by TradingView Sintana Energy 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 Capitalization08/25/2025C$0.61C$0.59-3.28%C$0.62C$0.56399,641 shsC$220.24 million08/22/2025C$0.62C$0.61-1.61%C$0.62C$0.6061,815 shsC$227.70 million08/21/2025C$0.66C$0.62-6.06%C$0.64C$0.6089,931 shsC$231.43 million08/20/2025C$0.57C$0.66+15.79%C$0.66C$0.56373,303 shsC$246.36 million08/19/2025C$0.58C$0.57-1.72%C$0.59C$0.57130,635 shsC$212.77 million08/18/2025C$0.61C$0.58-4.13%C$0.62C$0.58124,224 shsC$216.50 million08/15/2025C$0.60C$0.61+0.83%C$0.63C$0.6046,163 shsC$225.83 million08/14/2025C$0.61C$0.60-1.64%C$0.63C$0.60140,682 shsC$223.97 million08/13/2025C$0.60C$0.61+1.67%C$0.64C$0.6093,936 shsC$227.70 million08/12/2025C$0.60C$0.60C$0.61C$0.5888,304 shsC$223.97 million Get the Latest News and Ratings for SEI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Sintana Energy and its competitors with MarketBeat's FREE daily newsletter. 08/11/2025C$0.62C$0.60-3.23%C$0.62C$0.60117,870 shsC$223.97 million08/08/2025C$0.63C$0.62-1.59%C$0.64C$0.62118,924 shsC$231.43 million08/07/2025C$0.63C$0.63C$0.63C$0.62165,576 shsC$235.17 million08/06/2025C$0.65C$0.63-3.08%C$0.64C$0.6237,222 shsC$235.17 million08/05/2025C$0.67C$0.65-2.99%C$0.65C$0.61203,110 shsC$242.63 million08/04/2025C$0.67C$0.67C$0.67C$0.671,011 shsC$250.10 million08/01/2025C$0.67C$0.67C$0.67C$0.671,011 shsC$250.10 million07/31/2025C$0.62C$0.67+8.06%C$0.67C$0.6142,500 shsC$250.10 million07/30/2025C$0.65C$0.62-4.62%C$0.65C$0.6257,606 shsC$231.43 million07/29/2025C$0.65C$0.65C$0.66C$0.6525,601 shsC$242.63 million07/28/2025C$0.69C$0.65-5.11%C$0.68C$0.64250,084 shsC$242.63 million07/25/2025C$0.68C$0.69+0.74%C$0.69C$0.6763,829 shsC$255.70 million Related Companies SGY Stock Price Chart OBE Stock Price Chart VLE Stock Price Chart TNZ Stock Price Chart CEI Stock Price Chart SNM Stock Price Chart LGN Stock Price Chart FEC Stock Price Chart LOU Stock Price Chart PNE Stock Price Chart Receive SEI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sintana Energy and its competitors with MarketBeat's FREE daily newsletter. This page (CVE:SEI) was last updated on 8/26/2025 by MarketBeat.com Staff From Our PartnersWhat Steve Bannon revealed about Trump’s gold playA Trump advisor just said 3 words that could reset the dollar. It’s a gold move nobody saw coming—and your ...Reagan Gold Group | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredFed Decision Warning: How to Protect Your Wealth Before September 30th On September 17th, the Fed faces an impossible choice—and Wall Street insiders are already preparing for the...American Alternative | SponsoredOut of 18,347 Cryptocurrencies... This is the ONLY OneThe Single Most Undervalued DeFi Protocol You've Never Heard Of If there's one cryptocurrency you should b...Crypto 101 Media | SponsoredThink you missed gold’s boom? Think againIf you've been watching gold's historic run and wondering if it's too late… I've got good news. 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