how do you read the difference? if its negative and the ask is high is that a bearish sentiment and vice-versa? ie.>> <a href="http://allyoucanupload.webshots.com/v/2000255598019706341"><img border="0" src="http://aycu19.webshots.com/image/14738/2000255598019706341_rs.jpg" alt="Free Image Hosting at allyoucanupload.com"/></a>