Good recommendation to chk them out but I contacted them and they confirmed that it isnt them. It is definitely not a firm doing them - they are coming in as many separate customer orders on the retail side.... thks....
Anyone else have any ideas? They are typically buying just OTM calls or...
does anyone know any service/guru who makes regular calls in the DIA/DJX options? About once a month there is a huge flurry of small lot customer activity in one strike and then a week or so later the same customers get out. Obviously someone is making a call to a large group but I cant figure...