A ‘Complete fill’ or simply ‘fill’ order is one which has been executed in totality. Complete fill refers to completing an order placed for a share, security or commodity. After an order has been placed for a ‘Buy’ transaction and a seller agrees with the price, the transaction will be complete once the sale occurs at the agreed price.The order will be a ‘Complete Fill’ and the price at which it is executed will be the ‘Fill price’ or execution price.The executed or complete order, is recorded and reported as ‘Complete fill’ at the said price.