ReutersOil settles slightly higher, then API reports surprise buildReutersNEW YORK Oil prices settled slightly higher on Tuesday in volatile trading, then were mixed after hours when an industry group's preliminary report showed a surprise build in U.S …

ReutersOil up two percent to June highs after another US crude drawReutersOil has rallied 13 percent over the past six sessions after the Organization of the Petroleum Exporting Countries announced plans to limit output, its first in eight years, when it g …