Algorithmic Trading can be a complex subject. Keep your knowledge current with this glossary of key concepts, terminology, and technical indicators.
A measure of volatility introduced by Welles Wilder in his book: New Concepts in Technical Trading Systems. The true range indicator is the greatest of the following: -current high less the current low. -the absolute value of the current high less the previous close. -the absolute value of the current low less the previous close. The average true range is a moving average (generally 14-days) of the true ranges.