On September 2nd, WTI (USO) nominal open interest was approximately 17.8237 million barrels, a decrease of 1.315 million barrels in a single day, marking the third consecutive day of significant reduction; Brent (BNO) futures open interest was approximately 6.834 million barrels, a decrease of 58,000 barrels in a single day. Click to view complete open interest data and capture changes in funds beyond oil prices.