Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your analytic skills for better investment decisions.

Learn what the relative strength index (RSI) is, how it works, and how to read overbought and oversold signals, along with the formula behind this popular indicator.

In May 2022 (Chart 8), we determined the 20 stocks that cost investors the most unnecessary trading costs due to inefficient ticks and spreads. We started by using our perfect stock price formula to ...