v3.26.3
Activity in the number and value of Shares created and redeemed (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Equity [Abstract]        
Creations Number of Shares 100,000 1,160,000 3,000,000 3,415,000
Creations Value of Shares $ 1,696,296 $ 37,018,816 $ 67,404,422 $ 97,728,354
Redemptions Number of Shares (650,000) (745,000) (3,180,000) (13,555,000)
Redemptions Value of Shares $ (12,463,125) $ (23,672,987) $ (65,828,333) $ (349,239,983)
Net change in Shares created and redeemed Number of Shares (550,000) 415,000 (180,000) (10,140,000)
Net change in Shares created and redeemed Value of Shares $ (10,766,829) $ 13,345,829 $ 1,576,089 $ (251,511,629)