v3.26.1
FAIR VALUE OF FINANCIAL INSTRUMENTS - Summary of Effect of Derivative Instruments on Statements of Operations (Details) - Futures - Commodity Contracts - USD ($)
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Realized gain (loss) on closed commodity futures contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Realized Gain (Loss) in Derivatives Recognized in Income $ (3,268,416) $ 10,453,730
Change in unrealized gain (loss) on open commodity futures contracts    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Change in Unrealized Gain (Loss) on Derivatives Recognized in Income $ (45,878,050) $ (13,118,790)