$7.66
0.364.93%
At close: Nov 11, 4:00 PM EST
BLUE DOLPHIN ENERGY CO by Blue Dolphin Energy Co.
BDCOOTCQX
BLUE DOLPHIN ENERGY CO by Blue Dolphin Energy rose 299.0% from $1.92 to $7.66, ahead of the S&P 500's +12.7%. Its worst day was Sep 21 (−42.6%), and its low came Feb 12 at $1.10.
Nov 13, 2025 – Nov 12, 2026 · picked from earnings, analyst actions, headlines and the biggest daily moves
BLUE DOLPHIN ENERGY CO by Blue Dolphin Energy shares fell 22.6%, while the S&P 500 fell 0.9%.
−22.6% · S&P 500 −0.9%
BLUE DOLPHIN ENERGY CO by Blue Dolphin Energy closed at its lowest level of the year, 42.7% below where the year started.
Story events cover the past 12 months · Times ET
−13.0% · S&P 500 −1.5%
BLUE DOLPHIN ENERGY CO by Blue Dolphin Energy shares rose 24.9%, while the S&P 500 fell 0.5%.
+24.9% · S&P 500 −0.5%
BLUE DOLPHIN ENERGY CO by Blue Dolphin Energy closed at its highest level of the year, 1150.0% above where the year started.
+25.5%, the year's best day · S&P 500 +0.1%
Where it ended: a close of $7.66 on Nov 12, 2026.
Nothing in the past 12 months.
All BDCO earningsNothing in the past 12 months.
All BDCO analyst actionsNothing in the past 12 months.
All BDCO dividend history
