"Second, there are some bigger folks who are happy feeding bits of stock into the market to avoid any momentum from developing based on a chart. They are not manipulating it, just feeding the chart bear so he does not take on any bullish attributes."
Good points Rapidrob, but what you suggest as written above is the very definition of manipulation. It may be that there are those that try to hold NOT's sp to what they think it is worth, but with the news of late I think most involved in NOT believe the sp to be severely under valued and anyone using "bits of stock" to reduce momentum in the market are most certainly involved, not in trading, but in manipulation.