[ronaldosim]

Can I understand if you mean the 30 pips ranging to be

a. between 7am and 10am London time, check if the highest value and lowest value is greater than 30 pips or
b. between 7am and 10am London time,look at 5 sets of 15-min bars and check if the highest and lowest value of the 5 15-min bars to be greater than 30 pips or
c. between 7am and 10am London time, look at 1 single 15-min bar and check if the highest and lowest value is greater than 30 pips