The required equity that an investor must deposit to collateralize a position.
A request from a broker or dealer for additional funds or other collateral to guarantee performance on a position that has moved against the customer.
A dealer who regularly quotes both bid and ask prices and is ready to make a two-sided market for any financial instrument.
Exposure to changes in market prices.
Process of re-evaluating all open positions with the current market prices. These new values then determine margin requirements.
The date for settlement or expiry of a financial instrument.
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