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CONTRACTS AND AGREEMENTS -Brokerage Commission (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Brokerage commissions | $ 3,706,371 | $ 581,879 | $ 4,679,525 | $ 1,279,813
Commission |  |  |  |
Brokerage commissions |  |  | $ 4,679,525 | $ 1,279,813
Percentage of average daily net assets | 0.33% | 0.17% | 0.33% | 0.17%
Rebalancing Investments Transaction |  |  |  |
Brokerage commissions |  |  | $ 3,863,377 | $ 1,113,299
Percentage of average daily net assets | 82.56% | 86.99% | 82.56% | 86.99%
Creation And Redemption Activity |  |  |  |
Brokerage commissions |  |  | $ 816,148 | $ 166,514
Percentage of average daily net assets | 17.44% | 13.01% | 17.44% | 13.01%

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- Definition The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees, order flow fees, and clearance fees. + References No definition available. + Details
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