This document discusses four common technical indicators used to analyze financial markets: the Relative Strength Index (RSI), Moving Average Convergence Divergence (MACD), and Stochastic oscillator. It explains what each indicator measures, how it is calculated, and what typical signals and patterns traders look for like divergences, crossovers, and overbought/oversold levels. Examples are shown of how these indicators can be combined on a daily chart of the S&P 500 index.