Over the Counter Options, generally referred to as OTC options, can also be translated as "over-the-counter options" or "over-the-counter options") refer to transactions conducted in non-centralized trading venues. Trading of non-standardized financial options contracts. One party to an OTC option typically designs the OTC contract based on the specific needs of the other party. The party who proposes is usually called Party A. The main difference between on-exchange and over-the-counter options lies in whether the option contract is standardized.

By issuing asset management plan products (hereinafter referred to as asset management products), the products are used to sign an agreement with fund companies, securities firms or futures companies. This agreement is also called a SAC agreement