v3.26.1
Statements of Cash Flows (Unaudited) - USD ($)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash flows from operating activities:    
Net Income (Loss) $ (2,764,796) $ 10,258,179
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Proceeds from securities sold and matured 0 15,000,000
Cost of affiliated investments purchased (44,556,744) (110,894,945)
Proceeds from affiliated investments sold 66,135,817 9,645,721
Net accretion of discount on United States Treasury Obligations 0 (150,791)
Net change in unrealized (gain) loss on United States Treasury Obligations and Affiliated Investments 0 7,554
Change in operating assets and liabilities:    
Variation margin - Currency Futures Contracts (27,465) (176,055)
Deposit with Commodity Broker 4,416,991 (10,440,021)
Dividends from affiliates 90,130 (327,789)
Management fees (15,327) 101,264
Brokerage commissions and fees 0 (9)
Net cash provided by (used in) operating activities 23,278,606 (86,976,892)
Cash flows from financing activities:    
Proceeds from purchases of Shares 34,072,743 92,958,469
Redemption of Shares (57,351,349) (5,913,192)
Increase (decrease) in payable for amount due to custodian 0 (68,385)
Net cash provided by (used in) financing activities (23,278,606) 86,976,892
Net change in cash 0 0
Cash at beginning of period 0 0
Cash at end of period 0 0
Supplemental disclosure of cash flow information    
Cash paid for interest $ 2,602 $ 1,410