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Financial Highlights - Schedule of Financial Highlights (Details) - USD ($)
 2 Months Ended 3 Months Ended 9 Months Ended
Aug. 31, 2025
Aug. 31, 2026
Aug. 31, 2026
Schedule of Financial Highlights [Abstract]      
Net Asset Value per Share, beginning of period $ 16.95 [1] $ 18.4 $ 19.2
Net investment loss [2] (0.03) [1] (0.03) (0.1)
Net realized and unrealized gain/(loss) from investment in EUAs [3] 0.01 [1] 0.57 (0.16)
Net change in net assets resulting from operations (0.02) [1] 0.54 (0.26)
Net Asset Value per Share, end of period 16.93 [1] 18.94 18.94
Market Value per Share, beginning of period 17.14 [1] 17.58 19.1
Market Value per Share, end of period $ 16.83 [1] $ 18.65 $ 18.65
Total Return, at Net Asset Value [4] (12.00%) 2.93% (1.35%)
Total Return, at Market Value [4] (187.00%) (6.09%) (2.36%)
Average Net Assets (in Dollars) [5] $ 2,391,188 [1] $ 1,820,362 $ 1,797,487
Ratio to average net assets      
Net investment loss [6] (0.76%) [1] (0.76%) (0.76%)
Expenses [6] 79.00% [1] 0.79% 0.79%
[1] The Trust commenced operations on June 17, 2025. Comparative information for the period ended August 31, 2025 reflects activity from June 17, 2025 through August 31, 2025 and therefore does not represent a full three-month or nine-month reporting period.
[2] Calculated using the average shares outstanding method.
[3] Due to the timing of shareholder transactions the per unit amounts presented may not coincide with the aggregate presentation on the Statement of Operations.
[4] Percentage not annualized.
[5] Average Net Assets for the periods June 1, 2026 to August 31, 2026 (three months) and December 1, 2025 to August 31, 2026 (nine months), and, for the prior year, the period June 17, 2025 (first day of operations) to August 31, 2025.
[6] Percentage annualized.