Precisely Forecasting Price Ranges with Volatility

Using a tool like Bollinger Bands® to forecast future price ranges is a time-honored technique but its calculations are simplified and in some situations flawed. Incorporating the log-normal nature of stock prices into the calculations gives better answers. One greed inducing aspect of volatility is that it enables us to make theoretically sound forecasts about the future.  It doesn’t matter whether it’s stock prices, annual …

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