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.
Placing trades can feel overwhelming if you donât understand the importance of calculating margin. A margin allows you to buy securities by borrowing money. The margin is the difference between the market value of a stock and the loan amount. Check out the sections below to see how TD offers helpful tips to understand margin calculations so you can better predict profits and losses and become a more confident, skilled investor.