Brent settled steady and U.S. crude slightly lower on Monday after prices were whipsawed by volatility as Saudi Arabia pledged to work toward oil price stability but traders worried about a global supply glut and signs of rising U.S. stockpiles. Crude rallied early after Saudi Arabia pledged to work toward oil price stability. A run-up in U.S. gasoline and ultralow sulfur diesel (ULSD) futures also boosted the petroleum complex. But prices gave back gains on signs of a growing glut. Market intelligence firm Genscape reported a build of 2.2 million barrels at the Cushing, Oklahoma delivery point for U.S. crude futures for the week ended Nov. 20, traders who saw the data said. Analysts polled by Reuters forecast that data would probably show crude inventories across the United States rose by 1.1 million barrels […]