Each of the securities of an issuer included in the index is a security, as defined in section 2(a)(1) of the Securities Act of 1933(15 U.S.C. 77b(a)(1)) and section 3(a)(10) of the Act (15 U.S.C. 78c(a)(10)) and the respective rules promulgated thereunder, that is a note, bond, debenture, or evidence of indebtedness;