4.7m actually.Almost a full days trading over the last week has...

4.7m actually.

Almost a full days trading over the last week has been shorting - estimated 1m per day.

11th : 3,814,917
12th : 4,743,583

https://www.asxonline.com/intradoc-cgi/groups/public/documents/reports/shortsell_gross_20090212.txt

You would have to be pretty sure you were on the money with the low volume going through MCW.

Some keen sell stacking also - maybe in desperation. They might do ok if they can make it to an announcement, then stack it heavily on the auction.