Technical analysis such as charts is also helpful to dealers. Some of the most popular charts are the moving average, moving average envelope, MACD, Volume, on balance volume, accumulation/distribution, chaikin money flow, Bollinger bands, relative strength index and stochasties. These charts collectively show trends, price changes, how much money is coming and going, etc. Forex dealers find this helpful cause it puts the information on easy to read at a glance charts.