The difference between the prices to buy (offer) and sell (bid) an asset is called the spread. When trading CFDs, the spread is important because it is how the prices of both derivatives are set. Spreads are a common way for brokers, market makers, and other sellers to show their prices. This means that the price to buy an asset will always be a little bit higher than the underlying market. The price to sell will always be a little less than the price to buy. Spread is a financial term that can mean different things, but it always refers to the difference between two prices or rates. For example, an option spread is a way to trade that involves this. The way to do this is to buy and sell the same number of options with different strike prices and expiration dates. Bid-Offer Difference The spread that is added to the price of an asset is also called the bid-offer spread or the bid-ask spread. Bid-offer spread shows how much people want an asset and how much they are willing to pay for i...