playing with scalping so hand charting using 1 point increments,so 7,7,25,7.5,and 7,75 all fit in the 7 box,there are 4 boxes there so far (4 out of the 8, 1/2 hr prds since the open),representing a ledge, a working buy order,when its gone we could drop,nip now is the 10 box,rth