West Texas Intermediate extended its rout from the lowest price in 22 months amid speculation that rising U.S. stockpiles are exacerbating a global glut that’s driven prices into a bear market. Brent fell in London. Futures dropped as much as 1.1 percent in New York, declining for the fifth time in six days. U.S. crude stockpiles probably expanded by 2.5 million barrels last week to 364.2 million, according to a Bloomberg News survey before a report from the Energy Information Administration on Oct. 16. That would be the highest level in two months. Oil futures have collapsed into bear markets as shale supplies boost U.S. output to the highest level in almost 30 years amid signs of weakening global demand. The biggest producers in the Organization of Petroleum Exporting Countries are responding by cutting prices, sparking speculation that they will compete for market share rather […]