Financial Highlights - Schedule of Financial Highlights (Details) - $ / shares		3 Months Ended	9 Months Ended
		Jun. 30, 2026	Jun. 30, 2026
Financial Highlights [Abstract]
Net asset value per Share, beginning of period	[1],[2]	$ 18.55	$ 25.66
Net investment income (loss)	[2],[3]	(0.02)	(0.04)
Net realized and change in unrealized gain(loss)	[2],[4]	(4)	(11.09)
Net decrease in net assets from operations	[2]	(4.02)	(11.13)
Net asset value per Share, end of period	[2]	$ 14.53	$ 14.53
Total return, at net asset value	[2],[5]	(21.67%)	(43.37%)
Ratio to average net assets
Net investment loss	[2],[6]	(0.50%)	(0.50%)
Gross expenses	[2],[6]	0.50%	0.50%
Net expenses	[2],[6]	0.50%	0.50%

[1] Calculated based on average net assets starting on January 21, 2026, commencement of investment operations.

[2] No prior comparative period is presented as this is the first fiscal year of the Trust’s investment operations.

[3] Calculated using average Shares outstanding method.

[4] The amount shown for a Share outstanding throughout the period may not agree with the change in the aggregate gains and losses for such period because of the timing of sales and repurchases of the Trust’s Shares in relation to fluctuating market value for the Trust.

[5] Total return is calculated based on the change in the value during the period and is not annualized. An individual shareholder’s total return and ratio may vary from the above total returns and ratios based on the timing of contributions to and withdrawals from the Trust.

[6] Annualized.