Autotrading and systems or programs to form buy and sell signals are used typically by active traders who enter and exit positions at a much higher rate than the average investor. There are also a wide range of systems that differ on the set of criteria used to generate the buy or sell signals. Typically, the criteria used is more technical in format - in that it focuses on price movement and technical indicators. These autotrading systems are used in a wide range of markets including stocks, futures, options and Forex.