Exactly, This is what happens when you tick at market.So some...

Exactly, This is what happens when you tick at market.
So some shares are bought at one price but then if the price moves quickly the remainder of your order will be completed at a different price and hence why small parcels of shares may appear.IMHO you can not buy less than 500 dollars worth per order.These bots people talk of are rubbish they are merely comsec etrade etc computers completing "at market" orders.