Okay … I don’t really understand the “value of a forward” contract from a conceptual standpoint. I don’t understand where the formula comes from … it makes no intuitive sense to me.
Okay, so why does this make no intuitive sense to me? I would think the market-to-market value of a forward contract would be whatever I could sell the contract for at a discrete point in time.
So let’s say I’m in a EUR receiver, USD payer 3m forward at EUR.8135/. In 1M, spot is EUR.8170/. EUR Rate is 3.5%, US Rate is 4$. I would say that the value of the contract to me is .8170*(1+(.035/6))/(1+(.04/6)) - .8135. on a $10M notional forward this would be EUR 28,235.76
i.e. the contract value is the 2M EUR forward less the 3M EUR forward, what I can sell my contract now less what I bought my contract for.
Why is the way that makes intuitive sense to me wrong, and how can I reconcile this with CFA’s method?
I think this all makes sense now. The link above actually does the transform from the intuitive calculation to the CFAI formula coincidentally. Maybe I should read more carefully.