The highest price a security has traded during a specific period of time.
Syntax: HH(Interval, [Reference], [Symbol])
Interval = Required.
[Reference] = Optional, always a negative number or zero.
[Symbol] = Optional.
Examples:
HH(5,-10,)
Gives the highest price a security has traded during the 10 most recent 5 minute time intervals.
HH(5,-10,YHOO)
Gives the highest price YHOO has has traded during the 10 most recent 5 minute time intervals.