Over-the-counter (finance)
Over-the-counter (OTC) or off-exchange trading is done directly between two parties, without any supervision of an exchange. It is contrasted with exchange trading, which occurs via these facilities. An exchange has the benefit of facilitating liquidity, mitigates all credit risk concerning the default of one party in the transaction, provides transparency, and maintains the current market price. In an OTC trade, the price is not necessarily made a public information.
OTC trading, as well as exchange trading, occurs with commodities, financial instruments (including stocks), and derivatives of such. Products traded on the exchange must be well standardised in respect of transparent trading. Non-standard products are traded in the OTC markets. For derivatives, OTC ones have less standard structure. As in OTC market contracts are bilateral (i.e. contract between only two parties), each party could have credit risk concerns with respect to the other party. OTC derivative market is significant in some asset classes: interest rate, foreign exchange, equities, and commodities.
Read more about Over-the-counter (finance): OTC-traded Stocks, OTC Contracts, Counterparty Risk, Importance of OTC Derivatives in Modern Banking