Volatility is the What is price? The price is the measure of the value of good... More fluctuation or change of a over a certain period of time.
When the price fluctuation is high over a relatively short period of time, it is said that the volatility is high. When the price fluctuation is moderate over a short period of time, it is said that the volatility is low.
Volatility does not measure theof the price, it is purely the fluctuation.
Volatility is important forbecause they profit from the changes in price — there are more trading opportunities when the volatility is high. However, during periods of high volatility, the risk is also higher.
Volatility is calculated in many ways and by using many different What are Bollinger bands in trading? Bollinger bands are a ... More and :, such as