Initial Margin
The initial margin represents the minimum capital required to establish a new position, acting as a security deposit or collateral rather than a cost or fee. It's a portion of funds that a forex broker earmarks within an account to maintain an open trade and guarantee coverage for potential losses. This margin is temporarily unavailable for other trades but is reinstated once the position is closed, allowing for the reallocation of funds for future positions. The requisite amount of initial margin, often a percentage of the contract's total value, varies according to the currency pair, the broker's policies, the asset's volatility, the involved parties' credit status, and the contract's length.
Variability and Calculation
The exact percentage required as initial margin fluctuates based on several factors including the specific financial instrument, market conditions, and the broker's regulations. This dynamic requirement reflects the need to accommodate the varying risk levels associated with different trades.
Maintenance and Margin Calls
To ensure the continued viability of a position, trades are adjusted daily to the market value, with any contract value changes settled through the variation margin. Should the margin account dip below the maintenance margin due to trading losses, traders must promptly address the shortfall with additional funds following a margin call, thereby reinstating the account to the required initial margin threshold.