Because of the uncertainty surrounding the ongoing Greek debt negotiations and the expected extreme volatility in the Euro, MTrading will be making the following changes to margin requirements on Friday, July 3 , 2015 at 18.00 (GMT). The margin requirements on ALL instruments available for trading will be increased by a factor of 2. So, for example, if your current margin requirement is 2%, the new margin requirement will be 4%. The margin policy will be reviewed again on Sunday, July 5th, at 22.15 (GMT).