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Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy - USD ($)		Jun. 30, 2023	Dec. 31, 2022
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]
Total Trust		$ (3,754,909)	$ 202,869
-1x Short VIX Futures ETF [Member]
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]
Total Trust		6,518,579	1,156,106
2x Long VIX Futures ETF [Member]
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]
Total Trust		(10,273,488)	(953,237)
Level 1 [Member] | Money Market Fund [Member]
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]
Total Trust		9,517,548	8,250,285
Level 1 [Member] | Money Market Fund [Member] | -1x Short VIX Futures ETF [Member]
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]
Total Trust
Level 1 [Member] | Money Market Fund [Member] | 2x Long VIX Futures ETF [Member]
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]
Total Trust		9,517,548	8,250,285
Level 2 [Member] | Futures Contracts [Member]
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]
Total Trust	[1]	(13,272,457)	(8,047,416)
Level 2 [Member] | Futures Contracts [Member] | -1x Short VIX Futures ETF [Member]
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]
Total Trust	[1]	6,518,579	1,156,106
Level 2 [Member] | Futures Contracts [Member] | 2x Long VIX Futures ETF [Member]
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]
Total Trust	[1]	$ (19,791,036)	$ (9,203,522)
[1] Includes cumulative appreciation (depreciation) of futures contracts as reported in the Schedule of Investments. Only current day’s variation margin is reported within the Statements of Financial Condition in receivable/payable on open futures.

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