Net change is the difference between a prior buying and selling period's closing fee and the cutting-edge period's closing rate for given security. Typically, internet alternate refers to an everyday time frame for stock prices, so the internet exchange can be effective or harmful for a particular day. Even though most securities and shares traded on the internet are quoted in U.S. money, the internet exchange can be calculated and quoted in any denomination depending on what is being traded. Net trade is the difference between closing costs from one day to the next. It is normally emphasized in securities quotes. Net trade types are the basis of most line charts in technical analysis.