How to Read Stochastic RSI Indicator: What Does the Stochastic RSI Tell you?The Stochastic RSI indicator, also known as the Stochastic Oscillator, is one of a range of data tools that can be used to measure how strong a market is. It is an oscillator, meaning that it consists of a line that moves up and down and helps traders work out if something is overbought or oversold. Here, we tell you what it is, how it works, and how to read Stochastic RSI indicator.