#  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  W  V  X  Y  Z

OEX is a ticker symbol for Standard & Poor 100 Index, which is a capitalization-weighted index of 100 stocks whose options are traded on the Chicago Board Options Exchange and reflects risk/return characteristics of the large cap companies.