On October 29, 2026, WTI (USO) nominal exposure was approximately 18.693 million barrels, an increase of 2,000 barrels in a single day; Brent (BNO) futures open interest was approximately 8.343 million barrels, an increase of 64,000 barrels in a single day, marking the 12th consecutive trading day of increases. Click to view complete open interest data and capture changes in funds beyond oil prices.