To measure price volatility in cryptocurrency futures trading, traders can use Bollinger Bands. Bollinger Bands consist of a moving average and two standard deviation lines plotted above and below the moving average. The standard deviation lines represent the expected range of price movement, and when prices move outside of these lines, it indicates a significant deviation from the average and a potential shift in the trend.
To use Bollinger Bands in cryptocurrency futures trading, traders should first select a period length for the moving average and standard deviation lines that is appropriate for the specific asset being traded. They can then monitor price movements and look for periods when prices move outside of the standard deviation lines. When prices move outside of the upper standard deviation line, it may signal an overbought condition and a potential reversal to the downside, while prices moving outside of the lower standard deviation line may indicate an oversold condition and a potential reversal to the upside.
Traders should also use additional indicators and technical analysis tools to confirm signals generated by Bollinger Bands, as false signals can occur. It's important to understand that Bollinger Bands are just one tool in a trader's arsenal and should not be relied on exclusively for trading decisions.