Sintana Energy (SEI) News Today C$0.54 -0.12 (-18.18%) As of 10/9/2025 03:59 PM Eastern Add Compare Share Share Headlines Stock AnalysisChartHeadlinesInsider TradesBuy This Stock Why Is Sintana Energy Dropping Today?Toggle Visibility of Why Is Sintana Energy Dropping Today?Sintana Energy Inc. (CVE:SEI) shares have decreased following the company’s announcement of an all-share acquisition of Challenger Energy Group and ongoing market volatility. Here’s what investors should know: Positive Sentiment: All-share acquisition of Challenger Energy Group PLC to form a combined oil & gas exploration group, potentially boosting reserves and operational scale. Sintana Energy Inc. Announces Acquisition of Challenger Energy Group PLC Neutral Sentiment: Oil and gas sector volatility and broader market weakness are weighing on junior exploration stocks, including SEI. Neutral Sentiment: Analysts are split on whether the post-deal share price drop presents a buying opportunity or warrants caution given execution risks. Negative Sentiment: Investor concerns over share dilution from the all-stock acquisition deal have pressured the stock. Negative Sentiment: Short-term profit-taking after recent gains and uncertainty about integration timelines have added selling pressure. Posted 51m agoAI Generated. May Contain Errors. SEI Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent October 2025 September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 Time Period Sintana Energy (CVE:SEI) Trading Down 18.2% - Should You Sell?3 hours ago | marketbeat.comSintana Energy (CVE:SEI) Stock Price Down 18.2% - Should You Sell?3 hours ago | marketbeat.comSintana Energy (CVE:SEI) Trading Down 18.2% - Here's What Happened3 hours ago | marketbeat.comSintana Energy (CVE:SEI) Trading Down 18.2% - Here's Why4 hours ago | marketbeat.comSintana Energy (CVE:SEI) Trading Down 18.2% - Time to Sell?4 hours ago | marketbeat.comSintana Energy (CVE:SEI) Shares Down 18.2% - What's Next?4 hours ago | marketbeat.comSintana Energy (CVE:SEI) Shares Down 18.2% - Time to Sell?3 hours ago | marketbeat.comSintana Energy (CVE:SEI) Shares Down 18.2% - Here's Why3 hours ago | marketbeat.comSintana Energy (CVE:SEI) Stock Price Down 18.2% - Time to Sell?3 hours ago | marketbeat.comChallenger Energy, Sintana to Form Combined Oil-And-Gas Exploration GroupOctober 9 at 3:37 AM | marketwatch.comSintana Energy Expands with Acquisition of Challenger Energy GroupOctober 9 at 3:10 AM | tipranks.comSintana Energy Inc. Announces Acquisition of Challenger Energy Group PLCOctober 9 at 2:51 AM | financialpost.comFSintana Energy (CVE:SEI) Trading 2.5% Higher - Here's What HappenedOctober 1, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading Up 5.2% - Here's What HappenedSeptember 12, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading Down 1.7% - Here's WhyAugust 21, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading Down 5.1% - What's Next?July 29, 2025 | marketbeat.comSintana Energy Inc. (CVE:SEI) Senior Officer Sells C$39,420.00 in StockJuly 19, 2025 | marketbeat.comInsider Selling: Sintana Energy Inc. (CVE:SEI) Insider Sells 238,000 Shares of StockJuly 19, 2025 | marketbeat.comInsider Selling: Sintana Energy Inc. (CVE:SEI) Director Sells 238,000 Shares of StockJuly 19, 2025 | marketbeat.comRobert Bose Sells 25,600 Shares of Sintana Energy Inc. (CVE:SEI) StockJuly 19, 2025 | insidertrades.comSintana Energy Inc. (CVE:SEI) Director Sells C$25,625.60 in StockJuly 18, 2025 | marketbeat.comSintana Energy Inc.: Portfolio Update - PEL 79 License ExtensionJuly 17, 2025 | finanznachrichten.dePortfolio Update – PEL 79 License ExtensionJuly 15, 2025 | finance.yahoo.comSintana Energy Secures Extension for Namibian Exploration LicenseJuly 15, 2025 | tipranks.comSintana Energy Inc. (CVE:SEI) Senior Officer Sells C$19,080.00 in StockJuly 7, 2025 | marketbeat.com2025 Incentive AwardsJune 30, 2025 | financialpost.comFSintana Energy Inc. (SEI.V)June 26, 2025 | uk.finance.yahoo.comInsider Selling: Sintana Energy Inc. (CVE:SEI) Senior Officer Sells 100,000 Shares of StockJune 25, 2025 | marketbeat.comSintana Energy Inc. (CVE:SEI) Director Douglas Glenn Manner Sells 300,000 SharesJune 10, 2025 | marketbeat.comDavid Lewis Cherry Sells 100,000 Shares of Sintana Energy Inc. (CVE:SEI) StockJune 10, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading 25.5% Higher - What's Next?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Shares Up 25.5% - What's Next?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Stock Price Up 25.5% - Here's WhyJune 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Stock Price Up 25.5% - What's Next?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading 25.5% Higher - Should You Buy?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading Up 25.5% - Still a Buy?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Stock Price Up 25.5% - Time to Buy?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading 25.5% Higher - Time to Buy?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Shares Up 25.5% - Here's WhyJune 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Stock Price Up 25.5% - Still a Buy?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Shares Up 25.5% - Time to Buy?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading Up 25.5% - Time to Buy?June 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading Up 25.5% - Here's WhyJune 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading 25.5% Higher - Here's What HappenedJune 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading Up 25.5% - Here's What HappenedJune 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Stock Price Up 25.5% - Here's What HappenedJune 7, 2025 | marketbeat.comSintana Energy (CVE:SEI) Shares Up 25.5% - Should You Buy?June 6, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading 25.5% Higher - Here's WhyJune 6, 2025 | marketbeat.comSintana Energy (CVE:SEI) Stock Price Up 23.5% - Time to Buy?June 6, 2025 | marketbeat.comSintana Energy (CVE:SEI) Trading 27.5% Higher - Here's What HappenedJune 6, 2025 | marketbeat.com Get Sintana Energy News Delivered to You Automatically Sign up to receive the latest news and ratings for SEI and its competitors with MarketBeat's FREE daily newsletter. 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Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. SEI News Sentiment▼1.520.75▲Average Energy News Sentiment SEI News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. SEI Articles This Week▼121▲SEI Articles Average Week Get the Latest News and Ratings for SEI and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Sintana Energy and its competitors. 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