RE:That well over a million shares on 5 level market depth or...it could be
5. some shareholders have traded on margin, are underwater, and the market makers are going to sell shares at whatever price they can get.
There could be another dozen reasons why the big walls are there and someone is blocking a share rise.
Or it could be...
6. A group backing ShiftyOne that wants to keep the price low, explaining all his negative/bashing posts since he joined the bullboard.