FORM OF OPINION] Board of Trustees Rydex Series Funds 9601 Blackwell Road, Suite 500 Rockville, MD 20850 RE: AGREEMENT AND PLAN OF REORGANIZATION, DATED MAY __, 2009 (THE "PLAN"), ADOPTED BY THE BOARD OF TRUSTEES OF THE RYDEX SERIES FUNDS (THE...Agreement and Plan of Reorganization • March 16th, 2009 • Rydex Series Funds
