Volatility and Bollinger Bands Flashcards
Volatility bands
Lines plotted a fixed amount above and below a moving average
How do bands respond to market conditions
They don’t respond to changes in market conditions. In active markets, bands are easily broken. In quiet markets, bands are never broken.
Bollinger bands
Lines set around the moving average to contain 96% of all price action.
How do bollinger bands respond to changes in markets
They expand in volatile markets and contract in calm markets
What lines are bollinger bands made up of?
- 20 event simple moving average (SMA)
* upper and lower lines +/- 2 standard deviations
What do bollinger bands indicate?
- overbought- at or near the upper hand
* oversold- at or near the lower band
When are bollinger bands most popular
For short term trading
How should you trade using bollinger bands in a sideways market
Buy when the price touches the lower band and sell when it touches the upper band.
The pinch
When the bands narrow to a certain distance. Sharp price changes tend to occur after the bands tighten significantly
How can you trade in a bollinger band pinch?
There could be a sharp movement in price so either buy or sell depending on which way you think it’ll go. Put in a stop loss
Bollinger band pinch positives
- it is quite reliable
* stop loss can be placed beyond the other band at the same level as the opposite order
Negatives of bollinger band pinches
- you need to define the width of the pinch for each asset you trade
- this strategy does not identify a target price
Describe how to trade a bullish trend reversal
- wait for a short term low outiside the lower band, followed by a subsequent low made inside the bands
- wait for a candle with a higher low, high and close than the previous candle
- buy at the next candle
Describe how to trade a bearish trend reversal
- wait for a short term high outside the upper band, followed by a high made inside the bands
- wait for a candle with a lower low, high and close than the previous candle
- sell at the opening of the next candle