The spread is the minimum difference between the bid price and the bid price, such as the bid price 1. 1 15 the bid price1.113, that is, the spread is 0.0002.

The commission is added by the broker himself, usually 0-5 points, that is, 0-0.0005.

For example, Australian dollar 1.0460 liquidation 1.0540, profit1.0540-1.0460 = 0.080 or 80 points. Deduct the price difference of 0.003, which is the profit of 77 points. Deduct the commission.

If you place an order of 1 lot, the profit is 1* 10*77=770 yuan (USD).

vice versa