Oil posted the biggest weekly loss since April as low liquidity fuelled big price swings and as restarts for key pipelines alleviated supply concerns.
West Texas Intermediate briefly fell below $71 a barrel to the lowest price in a year. The US benchmark — along with Brent crude — has given up all of its gains for the year and slumped 11% this week. Thin trading has exacerbated price fluctuations, with volatility rising again Friday on stronger-than-expected US inflation data.
TC Energy C ....
