Securities regulation in the United States is the field of U.S. law that covers various aspects of transactions and other dealings with securities. The term is usually understood to include both federal- and state-level regulation by purely governmental regulatory agencies, but sometimes may also encompass listing requirements of exchanges like the New York Stock Exchange and rules of self-regulatory organizations like the Financial Industry Regulatory Authority

Financial Industry Regulatory Authority

In the United States, the Financial Industry Regulatory Authority, Inc., or FINRA, is a private corporation that acts as a self-regulatory organization . FINRA is the successor to the National Association of Securities Dealers, Inc. ...

 (FINRA).