C.R.S. § 11-53-103
11-53-103. Unlawful commodity transactions
11-53-103. Unlawful commodity transactions. Except as otherwise provided in section 11-53-104 or 11-53-105, no person shall sell or purchase or offer to sell or purchase any commodity under any commodity contract or under any commodity option or offer to enter into or enter into as seller or purchaser any commodity contract or any commodity option.