Statements of Changes in Capital (Parenthetical) - Shareholders - shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| United States Commodity Index Fund | ||||
| Additions | 250,000 | 100,000 | 500,000 | 550,000 |
| Redemptions | (250,000) | (100,000) | (450,000) | (150,000) |
| Sponsors' shares outstanding | 0 | 0 | 0 | 0 |
| United States Copper Index Fund | ||||
| Additions | 2,700,000 | 1,600,000 | 15,950,000 | 2,600,000 |
| Redemptions | (4,300,000) | (1,100,000) | (9,850,000) | (1,400,000) |
| Sponsors' shares outstanding | 0 | 0 | 0 | 0 |
| United States Commodity Index Funds Trust | ||||
| Additions | 2,950,000 | 1,700,000 | 16,450,000 | 3,150,000 |
| Redemptions | (4,550,000) | (1,200,000) | (10,300,000) | (1,550,000) |
| Sponsors' shares outstanding | 0 | 0 | 0 | 0 |