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Creation and Redemption of Creation Units - Schedule of Transaction Fees (Details) - USD ($)	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Creation and Redemption of Creation Units - Schedule of Transaction Fees (Details) [Line Items]
Fund transaction fees	$ 431,443	$ 567,880
-1x Short VIX Futures ETF [Member]
Creation and Redemption of Creation Units - Schedule of Transaction Fees (Details) [Line Items]
Fund transaction fees	121,615	228,086
2x Long VIX Futures ETF [Member]
Creation and Redemption of Creation Units - Schedule of Transaction Fees (Details) [Line Items]
Fund transaction fees	$ 309,828	$ 339,793

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Amount of sale of trust assets (includes, but is not limited to, gold and silver) to pay trust expenses.

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