On October 23, 2026, WTI (USO) nominal exposure was approximately 18.522 million barrels, an increase of 494,000 barrels in a single day, ending a four-day decline; Brent (BNO) futures open interest was approximately 8.276 million barrels, an increase of 160,000 barrels in a single day, marking the eighth consecutive trading day of increases, with ETF holdings nearing a new high since May. Click to view complete holdings data and capture changes in funds beyond oil prices.