Charts to study: Ptsc and Nvas <img src=http://stockcharts.com/c-sc/sc?CHART=ptsc,uu[m,a]dhclyiay[dd][pd20,2!h.02,.20!b5!b32!b50!b200!!f!][iut!ub14!uk14!ua12,26,5!uh66,3!lg!ll14!lv8!lk9!][vc20][j66862991,y]&r=5328]><img src=http://stockcharts.com/c-sc/sc?CHART=ptsc,uu[m,a]dhclyiay[db][pd20,2!h.02,.20!b5!b32!b50!b200!!f!][iut!ub14!uk14!ua12,26,5!uh66,3!lg!ll14!lv8!lk9!][vc20][j66862991,y]&r=5328]> <img src=http://stockcharts.com/c-sc/sc?CHART=nvas,uu[m,a]dhclyiay[dd][pd20,2!h.02,.20!b5!b32!b50!b200!!f!][iut!ub14!uk14!ua12,26,5!uh66,3!lg!ll14!lv8!lk9!][vc20][j66862991,y]&r=5328]><img src=http://stockcharts.com/c-sc/sc?CHART=nvas,uu[m,a]dhclyiay[db][pd20,2!h.02,.20!b5!b32!b50!b200!!f!][iut!ub14!uk14!ua12,26,5!uh66,3!lg!ll14!lv8!lk9!][vc20][j66862991,y]&r=5328]>