Investopedia

Relative Strength Index (RSI): What It Is, How It Works, and Formula

Learn how to measure the magnitude of price changes in 11 minutes Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Vikki ...
Investopedia

Relative Strength Index (RSI) Indicator Explained With Formula

For example, well-known market technician Constance Brown, CMT, proposed that an oversold reading by the RSI in an uptrend is probably much higher than 30. Likewise, an overbought reading during a ...