Oil in New York closed below $40 a barrel for the first time in a month as a selloff in broader markets exacerbated concerns over weakening demand following a sluggish summer driving season.
US benchmark crude futures tumbled nearly 4% on Friday, leading oil to post its worst week since June. Stocks weakened and the S&P 500 Index dropped more than 3% before easing losses. Meanwhile, the upcoming US Labor Day holiday will mark an informal end to the summer driving months and a customary drop-o ....
