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CONTRACTS AND AGREEMENTS (Tables) | 9 Months Ended
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Sep. 30, 2018
Contractors [Abstract] |
Brokerage Commissions | BNO also incurs commissions to brokers for the purchase and sale of Futures Contracts, Other Crude Oil-Related Investments or short-term obligations of the United States of two years or less (“Treasuries”).
|  | For the nine months ended September 30, 2018 |  |  | For the nine months ended September 30, 2017 |
Total commissions accrued to brokers |  | $ | 73,083 |  |  | $ | 103,523 |
Total commissions as annualized percentage of average total net assets |  |  | 0.10 | % |  |  | 0.14 | %
Commissions accrued as a result of rebalancing |  | $ | 70,419 |  |  | $ | 99,442 |
Percentage of commissions accrued as a result of rebalancing |  |  | 96.35 | % |  |  | 96.06 | %
Commissions accrued as a result of creation and redemption activity |  | $ | 2,664 |  |  | $ | 4,081 |
Percentage of commissions accrued as a result of creation and redemption activity |  |  | 3.65 | % |  |  | 3.94 | %

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