Alternative display facility (ADF) is an
equity
Equity may refer to:
Finance, accounting and ownership
* Equity (finance), ownership of assets that have liabilities attached to them
** Stock, equity based on original contributions of cash or other value to a business
** Home equity, the dif ...
trading
Trade involves the transfer of goods and services from one person or entity to another, often in exchange for money. Economists refer to a system or network that allows trade as a market.
An early form of trade, barter, saw the direct exchan ...
facility created in the United States by the
Financial Industry Regulatory Authority
The Financial Industry Regulatory Authority (FINRA) is a private American corporation that acts as a self-regulatory organization (SRO) that regulates member brokerage firms and exchange markets. FINRA is the successor to the National Associati ...
(FINRA), a
self-regulatory organization
A self-regulatory organization (SRO) is an organization that exercises some degree of regulatory authority over an industry or profession. The regulatory authority could exist in place of government regulation, or applied in addition to governmen ...
(SRO). The ADF is an alternative to the exchange for publishing quotations and for comparing and reporting trades. This differs from a trading facility with execution capabilities (
stock exchange
A stock exchange, securities exchange, or bourse is an exchange where stockbrokers and traders can buy and sell securities, such as shares of stock, bonds and other financial instruments. Stock exchanges may also provide facilities for th ...
) in that the exchange would simply send back to the owner of the displayed order a notice of execution. FINRA has operated an ADF since July 29, 2002.
References
Stock exchanges in the United States
Stock market
{{Stockexchange-stub