Whatever games people play, and some do, but others just have a proclivity toward optimism or pessimism, I will say again, they are not successful. The share price hardly moves most days.
It's all part of a stock message board. Now, let's say someone like FJ or Rainer would post that they've had it with POET and they've given up. That would very likely move the stock. If the post was disengenous, that would be an effective manner in which to manipulate the price.