The United States Oil Fund (Ticker: USO) seeks investment results that correspond generally to the performance, before fees and expenses of the spot price of West Texas Intermediate (“WTI”) light, sweet crude oil delivered to Cushing, Oklahoma (“WTI light, sweet crude oil”). The portfolio will consist of listed crude oil futures contracts and other oil related futures, forwards, and swap contracts. USO will also invest in obligations of the United States government with remaining maturities of two years or less and hold 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. WTI light, sweet crude oil futures contracts are the most actively traded, and WTI light, sweet crude oil is the primary US benchmark for crude oil.