Expo Holdings Inc. (EXPH)

[bia33nca]

20111010|EXPH|15000250|0|22499800|O 66.6%

So you are aware of a single long that sold almost 50% of the total volume and yet you continue to make noise of this meaningless metric. Clearly the MM took the order, sold first, and then crossed with your friend causing some Short Sale modifiers.