Days traded with volume over 2 million in last 2 1/2 years.

We need a good 4+ million shares to get us over 0.21/share, a major resistance

PTSC,Date,Open,High,Low,Close,Volume,Adj Close

PTSC,2010-04-12,0.13,0.14,0.12,0.12,3028700,0.12

PTSC,2010-04-14,0.11,0.11,0.09,0.11,3706600,0.11

PTSC,2010-07-27,0.15,0.21,0.15,0.21,4727400,0.21

PTSC,2010-07-28,0.21,0.26,0.20,0.21,6831200,0.21

PTSC,2010-09-24,0.11,0.14,0.11,0.14,2433000,0.14

PTSC,2011-02-04,0.10,0.11,0.10,0.10,2368400,0.10

PTSC,2011-02-25,0.11,0.15,0.11,0.14,2205800,0.14

PTSC,2011-10-07,0.06,0.08,0.05,0.08,3115100,0.08

PTSC,2011-10-10,0.09,0.10,0.07,0.07,3481300,0.07

PTSC,2012-02-10,0.11,0.12,0.10,0.12,5418700,0.12

PTSC,2012-02-13,0.12,0.14,0.11,0.13,5092200,0.13

PTSC,2012-02-17,0.13,0.16,0.13,0.15,3224300,0.15

PTSC,2012-02-21,0.15,0.17,0.14,0.16,2119500,0.16

PTSC,2012-02-24,0.17,0.20,0.17,0.20,3350000,0.20

PTSC,2012-02-27,0.20,0.20,0.17,0.18,2622800,0.18

PTSC,2012-02-28,0.18,0.18,0.11,0.12,6764700,0.12

PTSC,2012-02-29,0.12,0.16,0.12,0.16,2578500,0.16

PTSC,2012-08-09,0.13,0.15,0.13,0.15,2312800,0.15

and today, so far ....