The forex trailing stop is a stop that you can set in an expert advisor on the Metatrader 4 platform. It is pretty much what you might guess from the name: a stop loss that moves according to the current prices on the forex market. And a stop loss, of course, is a marker you set that will cause your MT4 expert advisor autopilot software (EA) to exit the trade when it goes against you to prevent you having any risk of a large loss.

But there are several things to be taken into account when you consider how to use the trailing stop. It is a little like a ratchet in that it can move up but not down. When you move into profit, it follows behind, moving up by the same number of pips that the market moved. But if the market falls, it stays where it is. So the market can rise and rise and you go on making more profit, but when it falls just a little way, the…