The S&P 500 Index (SPX) just closed outside of its Bollinger Bands, prompting Senior Quantitative Analyst Rocky White to dig into what this could mean for the stock market. Below, let's dive deeper ...

Once we have a firm understanding of how Bollinger Bands are used, the next thought that traders should be having is how to use this indicator to its optimal level. To accomplish this, many traders ...

Most novice traders undergo similar phases. After learning the chart basics, they fall in love with various indicators, often cluttering their charts to the point that they look like an unorganized ...

A technical analysis tool called Bollinger Bands uses price volatility to provide probable entry and exit opportunities in trading. They are made up of two outer bands or lines and a centerline (the ...

“Watch carefully, maybe take some profits or hedge a bit,” advises John Bollinger. Bitcoin (BTC) prices have recovered by more than 60% to $47,486 after bottoming out below $30,000 on July 20, ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Somer G. Anderson is CPA, doctor of ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

Bollinger Bands signal potential overbought or oversold stocks by measuring price volatility. Traders use Bollinger Bands to predict stock price movements, though they have limitations. Bollinger Band ...