What caused the spike Friday a.m.? Nice volume today at this PPs level. <img src=http://stockcharts.com/c-sc/sc?chart=hmgp,uu[e,a]dhclyiay[da][pb5!d20,2!f][vc5!c20][iut!lv8!lk9!ll5!lah5,15,10!uc15!ub14!lf14!lp5,5][j20444984,y]&r=3555>