Clearing Member Trade Agreement (CMTA) An agreement by which an investor may enter derivative trades with a limited number of different brokers and later consolidate these trades with one brokerage house for clearing. Investopedia Says: When the position is consolidated, some brokers will 'give up' their position to the clearing firm. The positions should be cleared through the Options Clearing Corporation. Related Terms: Broker Clearing Clearing House Derivative Futures Give Up National Securities Clearing Corporation - NSCC Options Clearing Corporation - OCC |