Learn what the relative strength index (RSI) is, how it works, and how to read overbought and oversold signals, along with ...
The relative strength index (RSI) is a momentum indicator that measures recent price changes as it moves between 0 and 100.
Stella Osoba is the Senior Editor of trading and investing at Investopedia. She co-founded and chaired Women in Technical Analysis. She has 15+ years of experience as a financial writer and technical ...