: This book introduced not only the RSI but also other legendary indicators like the Average True Range (ATR), Parabolic SAR, and the Directional Movement Index (ADX).
: Wilder defined the RSI as a momentum oscillator that measures the speed and change of price movements on a scale of 0 to 100. rsi pdf book
The search for an typically leads traders to one of two paths: the foundational classics that defined technical analysis or modern tactical guides that offer specific strategies for today's volatile markets. The Foundational RSI Book : This book introduced not only the RSI
If you are looking for the original source, the most important "RSI book" is by J. Welles Wilder Jr. (1978). rsi pdf book