It is dependent on the demand for that individual item during the market. The higher the demand -the higher the value. On the other hand, if demands differ in the future, value changes; hence, a buyer who's got a bullish check out could experience losses determined by spot rate purchases. https://safe-haven-assets53062.link4blogs.com/59323529/not-known-factual-statements-about-exchange-traded-funds-etfs