James Chen, CMT is an expert trader, investment adviser, and global market strategist. Option margin is the collateral (cash or securities) an investor must deposit before writing or selling options ...

EBITDA margin is a financial metric used to assess a company’s profitability before accounting for interest, taxes, depreciation and amortization. This measure represents the percentage of revenue ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

To run a company successfully, you need to know everything about your business, including its financials. One of the most critical financial metrics to grasp is the contribution margin, which can help ...