"Someone posted earlier that there was a lot of buying before the settlement announcement."
PTSC.OB historical prices/volume:
http://finance.yahoo.com/q/hp?s=PTSC.OB+Historical+Prices
Date .....................................Open .........High....... Low .......Close ......Volume....... Adj Close*
Oct 11, 2011 |
0.07 |
0.08 |
0.06 |
0.06 |
1,610,700 |
0.06 |
Oct 10, 2011 |
0.09 |
0.10 |
0.07 |
0.07 |
3,481,300 |
0.07 |
Oct 7, 2011 |
0.06 |
0.08 |
0.05 |
0.08 |
3,115,100 |
0.08 |
Oct 6, 2011 |
0.04 |
0.05 |
0.04 |
0.05 |
184,100 |
0.05 |
Oct 5, 2011 |
0.04 |
0.05 |
0.04 |
0.05 |
411,200 |
0.05 |
Oct 4, 2011 |
0.05 |
0.05 |
0.04 |
0.04 |
1,126,100 |
0.04 |
Oct 3, 2011 |
0.05 |
0.06 |
0.05 |
0.06 |
83,900 |
0.06 |
Sep 30, 2011 |
0.05 |
0.06 |
0.05 |
0.05 |
34,500 |
0.05 |
Sep 29, 2011 |
0.05 |
0.06 |
0.05 |
0.06 |
3,800 |
0.06 |