Bollinger Bands are a popular tool used by traders to analyze price volatility in the market. They consist of a simple moving average line with two standard deviation lines plotted above and below it.
The moving average line represents the average price of an asset over a specified period, usually 20 days. The standard deviation lines represent the volatility of the asset’s price movements.
When the price of an asset touches or crosses above the upper band, it is considered overbought, indicating a potential selling opportunity. Conversely, when the price touches or falls below the lower band, it is considered oversold, suggesting a potential buying opportunity.
Traders use Bollinger Bands to identify potential reversal points in the market and to confirm trends. The width of the bands can also indicate the level of volatility in the market, with wider bands suggesting higher volatility and narrower bands indicating lower volatility.
Overall, Bollinger Bands are a useful tool for traders looking to make informed decisions based on price volatility and market trends.