Monitoring USO open interest helps you see where real money is positioned on United States Oil Fund's options and which strikes are attracting the most commitment from traders. United States Oil Fund's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor USO options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising USO options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect United States Oil Fund to settle.
USO invests primarily in futures contracts for light, sweet crude oil, other types of crude oil, diesel-heating oil, gasoline, natural gas, and other petroleum-based fuels.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where USO open interest is concentrated. Our scanner maps United States Oil Fund's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade United States Oil Fund's options open interest as the signal it is, not as an afterthought.
