A Norwegian union for workers on offshore oil and gas drilling rigs stepped up a six-day strike on Monday that has hit oil output after employers did not respond to demands for higher wages and pension benefits. ›

British wholesale gas prices rose on Monday morning as low wind energy output drove up gas-to-power demand. ›

Oil prices slipped on Monday as concerns about supply disruptions eased and Libyan ports reopened while traders eyed potential supply increases by Russia and other oil producers. ›

Monday power prices rose in European wholesale market trading on Friday on expectations for low German wind power and tighter nuclear supply, while forwards tracked weaker fuels prices. ›

British wholesale gas prices rose on Friday as an outage at a gas terminal dented flows leaving the system a little undersupplied following several days of price falls. ›

Oil prices fell on Friday as markets digested big swings earlier in the week that have left both major benchmarks facing a second weekly loss and largely shrugged off a warning about tightness in spare capacity. ›

European wholesale spot electricity prices fell on Thursday in response to the prospect of weaker demand and more solar supply even though wind power supply is tightening. ›

British wholesale gas prices fell on Thursday as higher domestic output and slightly lower projected demand left the system oversupplied. ›

Oil prices rallied on Thursday, recouping some ground following sharp losses the previous session after Libya said it would resume oil exports. ›

European prompt power prices fell on Wednesday amid pressure from rising solar production and with consumption unchanged, while week-ahead prices gained due to a sustained downturn in wind power. ›