Detailed overview of Regulation T, a Federal Reserve Board regulation that governs the maximum amount of credit that securities brokers and dealers may extend to customers for the initial purchase of regulated securities.
Regulation T is a regulation established by the Federal Reserve Board that specifies the maximum amount of credit that securities brokers and dealers may extend to customers for the initial purchase of regulated securities. Its primary aim is to maintain stability within the financial markets by enforcing limitations on borrowing, thereby mitigating the risk associated with leveraged investments.
Regulation T sets an initial margin requirement, which is the minimum amount of equity that investors must deposit in a margin account to purchase securities. As of the latest update, the initial margin requirement is 50%. This means investors can borrow up to 50% of the purchase price of marginable securities, while the remaining 50% must come from the investor’s own funds.
In addition to the initial margin, Regulation T also addresses maintenance margin requirements, which are the minimum equity levels that must be maintained in a margin account after the initial purchase. While detailed maintenance margins are determined by exchanges and brokers within the framework of Regulation T, the Federal Reserve Board typically delegates this to FINRA (Financial Industry Regulatory Authority) for further specification.
Regulation T operates within the T+2 settlement cycle, meaning the purchase of securities must be settled within two business days. This settlement period ensures timely transfer of funds and securities, reducing counterparty risk.
Regulation T was introduced in 1934 as part of the Securities Exchange Act. It was a response to the market crash of 1929 and the subsequent Great Depression, primarily aimed at curbing excessive speculation. Over the decades, it has evolved to address changes in market practices and technology, while still maintaining its core function of regulating margin trading.
In contemporary financial markets, Regulation T continues to play a significant role:
Regulation U governs credit extended by banks and other lenders for the purpose of buying or carrying margin stocks. While similar to Regulation T, Regulation U is applicable to non-broker-dealer entities.
In addition to Regulation T, FINRA sets further margin rules known as Regulation 4210. These cover issues like day trading margin requirements, pattern day traders, and the handling of margin deficiencies.