Hi, I am reasonably new to trading and would like it if someone could pls explain how the fair value for currency futures are calculated? For example when a new futures contract month comes into play how do they price it (i recognise that it has something to do with the interest rate diffs etc but just cant find anywhere to put fair val on currencies). A formula would be great as i would like to get it into a spreadsheet. Sorry for such a basic question, was the only place I could of think where I might be able to get an answer.