Oil Price Information Service (OPIS) is the world’s most comprehensive source for petroleum pricing and news information with offices in the U.S., Europe and Singapore. OPIS receives more than 70,000 daily rack and spot prices for gasoline, diesel, ethanol, biodiesel, LP-gas, jet fuel, crude, propane, feedstocks, resid and kerosene. OPIS spot gasoline, diesel and jet fuel prices are highly benchmarked in the U.S. West Coast and other key markets. OPIS also offers educational seminars, up-to-the-minute news and analysis, directories, and historical prices.