Hm, somethings wrong, somebody just put up 9999 shares for sale at GLBSE
depth SIN
1, 74800000
7, 74900000
9999, 74999999 <---- how is that possible?
3535, 75000000
Have you tried looking at "asset SIN"? That shows total shares in existance.
Should be able to do that to look for obvious fakes.