Sector Daniel Guidotti 14 years ago SectorA set of securities that are of the same type, industry, coupon and have similar maturities and ratings.Random Finance Terms for the Letter SSECSecond Pass RegressionSecondary IssueSecondary MarketSectorSector AnalysisSection 482 DefinitionSecured DebtSecurities & Exchange CommissionSecurities AnalystsRecommended for you:Sector Analysis Second Pass Regression Securities Analysts Securities & Exchange Commission