About MHT Files. Our goal is to help you understand what a file with a *.mht suffix is and how to open it. The MHTML Web Archive file type, file format description, and Mac, Windows, and Linux programs listed on this page have been individually researched and verified by the FileInfo team.
What is the 'Option Margin' The option margin is the cash or securities an investor must deposit in his account as collateral before writing options. Margin requirements vary by option type. Margin requirements are established by the Federal Reserve Board in Regulation T; individual brokers may impose additional requirements. The cash or securities an investor must deposit in his account as collateral before writing options. Margin requirements vary by option type. Margin requirements are established by the Federal Reserve Board in Regulation T; individual brokers may impose additional requirements.
margin account. A brokerage account that permits an investor to purchase securities on credit and to borrow on securities already in the account. Buying securities on credit and borrowing on securities are subject to standards established by the Federal Reserve and/or by the firm carrying the account.n a margin account, you can buy on margin, sell short, and purchase certain types of derivative products. Before you can open a margin account, however, you must satisfy the firm's requirements for margin transactions.