Ticker: USO
1625 Broadway #2200
Denver, CO 80202
Contact: Jim Stegall

About ALPS Distributors Inc.

Over $1 billion worth of United States Oil (ticker symbol USO) shares have traded on the American Stock Exchange since its inception April 10, 2006. USO is an exchanged-traded security that tracks the price of crude oil. The portfolio consists of listed crude oil futures contracts and other oil-related futures, forwards, and swap contracts. USO also invests in obligations of the United States government with remaining maturities of two years or less and holds cash and cash equivalents to be used to meet its current or potential margin or collateral requirements with respect to its investments in crude oil futures contracts and other oil interests. USO is distributed by ALPS Distributors, Inc. ALPS Distributors, Inc., provides distribution services to over $150 billion in client assets. For additional information, or a copy of the Prospectus, please contact ALPS Distributors, Inc., at 800/920-0259.