Blue Dolphin Energy (BDCO) Stock Chart & Stock Price History $1.45 +0.02 (+1.40%) As of 10/9/2025 12:22 PM Eastern Add Compare Share Share Chart Stock AnalysisChartEarningsHeadlinesSEC FilingsShort InterestBuy This Stock Blue Dolphin Energy Stock Price Performance The Blue Dolphin Energy (BDCO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 63.75%, with a year-to-date return of -38.82%. In the past month, the stock has increased 2.11%, reflecting recent market activity. As of the latest close, Blue Dolphin Energy traded at $1.45 with a market cap of $21.64 million and volume of 1,234 shares. Five years ago, the stock traded at $0.35, representing a 314.29% increase over that period. At the time, it had a market cap of $4.44 million and a volume of 29,698 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-3.33%1 Month Performance+2.11%3 Month Performance-9.94%Year-To-Date Performance-38.82%1 Year Performance-63.75%5 Year Performance+314.29% BDCO Stock Chart for Saturday, October, 11, 2025 BDCO Chart by TradingView Blue Dolphin 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 Capitalization10/10/2025$1.45$1.45$1.45$1.391,234 shs$21.64 million10/09/2025$1.43$1.45+1.40%$1.45$1.391,234 shs$21.63 million10/08/2025$1.41$1.43+1.42%$1.43$1.42405 shs$21.34 million10/07/2025$1.50$1.41-6.00%$1.55$1.376,751 shs$21.04 million10/06/2025$1.36$1.50+10.29%$1.56$1.3415,410 shs$22.38 million10/03/2025$1.20$1.36+13.33%$1.36$1.30713 shs$20.29 million10/02/2025$1.20$1.20$1.20$1.20201 shs$17.90 million10/01/2025$1.19$1.20+0.50%$1.20$1.19596 shs$17.91 million09/30/2025$1.20$1.19-0.50%$1.20$1.152,165 shs$17.81 million09/29/2025$1.26$1.20-4.76%$1.22$1.183,055 shs$17.90 million Get the Latest News and Ratings for BDCO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Blue Dolphin Energy and its competitors with MarketBeat's FREE daily newsletter. 09/26/2025$1.25$1.26+0.80%$1.26$1.261,325 shs$18.80 million09/25/2025$1.25$1.25+0.16%$1.25$1.25205 shs$18.65 million09/24/2025$1.21$1.25+3.14%$1.25$1.23631 shs$18.62 million09/23/2025$1.25$1.21-3.20%$1.21$1.21236 shs$18.05 million09/22/2025$1.24$1.25+0.81%$1.28$1.1010,689 shs$18.65 million09/19/2025$1.24$1.24$1.24$1.1923,225 shs$18.50 million09/18/2025$1.22$1.24+1.72%$1.24$1.1923,225 shs$18.50 million09/17/2025$1.22$1.22-0.41%$1.23$1.221,354 shs$18.19 million09/16/2025$1.24$1.22-1.29%$1.22$1.181,313 shs$18.27 million09/15/2025$1.27$1.24-2.36%$1.29$1.193,406 shs$18.50 million09/12/2025$1.42$1.27-10.56%$1.41$1.0836,337 shs$18.95 million09/11/2025$1.45$1.42-2.07%$1.43$1.426,552 shs$21.19 million09/10/2025$1.28$1.45+13.28%$1.45$1.3928,395 shs$21.64 million Related Companies MVO Stock Chart PVL Stock Chart PED Stock Chart WEEEF Stock Chart VOC Stock Chart PRT Stock Chart INDO Stock Chart USEG Stock Chart NSFDF Stock Chart KLXE Stock Chart Receive BDCO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Blue Dolphin Energy and its competitors with MarketBeat's FREE daily newsletter. 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