Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities:
Net Income (Loss)	$ 7,285,126	$ (12,875,808)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Cost of securities purchased	(9,993,301)	(25,996,213)
Proceeds from securities sold and matured	17,001,400	39,999,955
Cost of affiliated investments purchased	(67,114,679)	(44,122,366)
Proceeds from affiliated investments sold	36,612,401	59,007,696
Net accretion of discount on United States Treasury Obligations	(6,443)	(9,716)
Net realized (gain) loss on United States Treasury Obligations and Affiliated Investments		(292)
Net change in unrealized (gain) loss on United States Treasury Obligations and Affiliated Investments	14,247	(3,946)
Change in operating assets and liabilities:
Variation margin- Commodity Futures Contracts	131,300	(2,014,315)
Dividends from affiliates	(9,923)	(233)
Management fees	13,139	(13,431)
Brokerage commissions and fees	(10)	(6)
Due from broker	497,255
Net cash provided by (used in) operating activities	(15,569,488)	13,971,325
Cash flows from financing activities:
Proceeds from purchases of Shares	15,569,488
Redemption of Shares		(14,998,540)
Net cash provided by (used in) financing activities	15,569,488	(14,998,540)
Net change in cash	0	(1,027,215)
Cash at beginning of period	0	1,027,215
Cash at end of period	0	0
Supplemental disclosure of cash flow information
Cash paid for interest	$ 476	$ 864