The value that does not rise nor go low is known as the flat value or flat. If a stock or currency over the last month has been trading around the same value, then it can thought of as the currency to be trading flat.

If you did not have positions in a currency, or if your long or short positions happened to cancel each other out, then you are said to have a flat book or that you are flat.

In cases where the buyer of the security is not responsible for paying the interest that has accumulated since the last payment and if the accumulated interest is a part of the bond purchase price then the security that are in the default trade flat.

The condition of being neither long nor short is known as flat or square.

People refer to any of the above as “It was a flat Forex day without any Forex news on the platform”