opes held 1.4 % Of CGG at at 04/12/07
http://www.citadelrg.com.au/INVESTORS-top-20-shareholders.htm
seems logical that the 'diseased rats, i.e. too clever for their own good, legends in their own fantasies '...lol....would be deserting the ship today and account for the drop.
B. good riddance , i say.