Dynamic-Investing.com makes recommendations on the following six funds:   The Rydex S&P 500 2x Strategy Fund (RYTNX) The S&P 500 2x Strategy Fund seeks to provide investment results that correspond to 200% of the daily performance of the S&P 500 on a daily basis. The fund will do this by utilizing futures and options contracts on securities. The fund will also hold U.S. Government securities to collateralize the futures and options contracts. The fund may also purchase equity securities, engage in equity index swaps, and enter into repurchase agreements.    The Rydex Inverse S&P 500 2x Strategy Fund (RYTPX) The Inverse S&P 500 2x Strategy Fund seeks to provide investment results that correspond to 200% of the inverse performance of the S&P 500 on a daily basis. The fund will do this by engaging in short sales of securities and utilizing futures and options contracts on securities. The fund will also hold U.S. Government securities to collateralize the futures and options contracts. The fund may also engage in equity index swaps and enter into repurchase agreements.   Source: www.rydexfunds.com   The following funds use similar means as the above funds to reach their objective:   Direxion S&P 500 Bull 2.5x Fund (DXSLX) seeks daily investment results, before fees and expenses, of 250% of the price performance of the S&P 500® Index.   Direxion S&P 500® Bear 2.5x Fund (DXSSX) seeks daily investment results, before fees and expenses, of 250% of the inverse (or opposite) of the price performance of the S&P 500® Index.   Source: www.direxionfunds.com Ultra S&P500 ProShares (SSO) seeks daily investment results, before fees and expenses, that correspond to twice (200%) the daily performance of the S&P 500® Index. UltraShort S&P500 ProShares (SDS) seeks daily investment results, before fees and expenses, that correspond to twice (200%) the inverse (opposite) of the daily performance of the S&P 500® Index. Source: www.proshares.com