One of their indicators is the "matrix of the market" -Murray. It is important for us at the senior timeframes-М30, Н1, Н4, although it does not change its values ​​on М1, М5. It is enough for us to know the rules of working with the Muri-zones, which has already been described. On the example of EURUSD it can be seen that the price could not exceed 18408 or so.