so go compare with daily volumes of the last 90 days and tell me something more about roofs again please ... 
edit: added a "s" for plural of roof
edit: added a "s" for plural of roof
What you want 70k from the 266 drop? Obviously I am not predicting that kind of movement... At any rate we will see. I'll be happy to be wrong and I'll be happy to be right. I'm win-win at this point.
how ever ...
average daily volume last 30 days @MtGox was 177,988.730148 BTC
roof was higher
source: http://bitcoincharts.com/markets/mtgoxUSD.html