If you hold a forex spot CFD position “overnight” you may pay a Rollover charge or be paid a rollover benefit by your CFD provider. It is important to know at what time this “overnight” rollover charge occurs for your timezone. It typically occurs at 0000 GMT but may change according to broker. The rollover fee charged by your CFD broker depends on the currency pair, the interbank market rate (interest rate differential between the currencies), duration of the rollover period, size of the position and the spread of the currency pair.