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CONTRACTS AND AGREEMENTS (Tables) | 3 Months Ended
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Mar. 31, 2021
CONTRACTS AND AGREEMENTS |
Schedule of brokerage commissions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Three months ended |  | ​
​ | ​ | March 31, 2021 |  | March 31, 2020 |  | ​
Total commissions accrued to brokers | ​ | $ | 95,085 | ​ | $ | 46,679 |  | ​
Total commissions as annualized percentage of average total net assets | ​ |  | 0.11 | % |  | 0.23 | % | ​
Commissions accrued as a result of rebalancing | ​ | $ | 89,261 | ​ | $ | 37,828 |  | ​
Percentage of commissions accrued as a result of rebalancing | ​ |  | 93.87 | % |  | 81.04 | % | ​
Commissions accrued as a result of creation and redemption activity | ​ | $ | 5,824 | ​ | $ | 8,851 | ​ | ​
Percentage of commissions accrued as a result of creation and redemption activity | ​ |  | 6.13 | % |  | 18.96 | % | ​

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