1. Comparison Of Volatility Models of The S&P 500 Index Open Access Author: Nguyen, Lam Hoang Title: Comparison Of Volatility Models of The S&P 500 Index Area of Honors: Finance Keywords: volatilityARCHGARCHARIMAUnit Root testData-snoopingS&P 500 Index. File: Download Lam_Nguyen_Thesis_Final.pdf Thesis Supervisors: James Alan Miles, Thesis SupervisorJames Alan Miles, Thesis Honors AdvisorJingzhi Huang, Faculty Reader