Delta Air Lines, Inc. ( DAL ) is one of the largest American airline companies that provides scheduled air transportation for both passengers and cargo globally. In addition, DAL owns a jet fuel refinery, which is used forDear Reader,I am a Senior Derivatives Expert with over 10 years of experience in the field of Asset Management, specializing in equity analysis and research, macroeconomics, and risk-managed portfolio construction. My professional background covers both institutional and private client ass ...