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什麼是布林通道(Bollinger Band)

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什麼是布林通道(Bollinger Band)

Bollinger Bands have become a widely used technical analysis tool because they work so well. On the simplest level they tell the analyst if 什麼是布林通道(Bollinger Band) prices are high or low on a relative basis, but that 什麼是布林通道(Bollinger Band) is just the beginning. I wrote "Bollinger on Bollinger Bands" to explain how I use Bollinger Bands, to tell which indicators I recommend for confirmation, and to present some trading ideas. Readers asked me for a way to implement these trading tools and techniques, and that was the birth of the 什麼是布林通道(Bollinger Band) Bollinger Band Tool Kit. If you have not read my book it is the most comprehensive coverage of how to use Bollinger Bands successfully.

NinjaTrader is a very powerful platform and integrating the Bollinger Band tools makes it that much more powerful. In my official Bollinger Band Took Kit you'll find Bollinger Bands and Envelopes along with the classic Bollinger 什麼是布林通道(Bollinger Band) Band indicators, %b and BandWidth. Next you'll discover the 什麼是布林通道(Bollinger Band) newest Bollinger Band indicators like BBImpulse, Accumulation and BBTrend.

The Bollinger Band Tool Kit features charts with Bollinger Bars, my unique charting style, and a broad array of indicators including many volume indicators. There is the option to receive alerts for signals generated from four trading approaches.

I think you will agree that the combination of NinjaTrader and the Bollinger 什麼是布林通道(Bollinger Band) Band Tools is a winner.
Good Trading!

John Bollinger

The Tool Kit contains:

Bollinger Bands
Bollinger Envelopes
Classic Bollinger Band indicators
New Bollinger Band Indicators
Bollinger Bar charts for easy price action visualization
Bollinger and Chandelier stops
Four Bollinger Band trading method alerts

For the complete list of contents click here

​The Bollinger Band Tool Kit was created for NinjaTrader 7.


Bollinger Bands can be applied in all the financial markets including equities, forex, commodities, and futures and they can be 什麼是布林通道(Bollinger Band) 什麼是布林通道(Bollinger Band) used in most time frames from very short-term periods, to hourly, daily, weekly or monthly.
Trading is easy using your NinjaTrader Brokerage for futures and forex or your regular broker.

什麼是布林通道(Bollinger Band)

T echnicals S tability R eturns

Related Tutorial On Technical Analysis

Bollinger Bands, its trading strategy and examples explained

What is Bollinger Band?

Who created Bollinger Band ?
John Bollinger a noted technical analyst invented Bollinger Bands. His finding was influenced by J.M. Hurst's who came with notion 什麼是布林通道(Bollinger Band) of trading envelop around stocks.

What are the components of Bollinger band?
Bollinger band has three important dynamic lines
1. Middle Bollinger Band - This is a plot of 20 period simple moving average.
2. Lower Bollinger Band - Middle band - 2 * 20 period standard Deviation.
3. Upper Bollinger Band - Middle band + 2 * 20 period standard Deviation.

Concept of Bollinger Band

Bollinger Band indicates volatility around price of a stock. When price reaches upper band it is considered as overbought and could be a good exit point 什麼是布林通道(Bollinger Band) and when stock approaches lower band it is considered as good entry point. These are highs/lows or Support and Resistance . When 什麼是布林通道(Bollinger Band) stock has high price fluctuation the band expands and when Volatility is low they contract to adjust with change in price volatility.
In normal distribution, 68% of the time price should be within one standard deviation and 95% of the time it should be within two standard deviation.

a. They provide excellent support and resistance in sideways market . To identify sideways market look for stocks where 50/100 DMA is flat (parallel to 什麼是布林通道(Bollinger Band) date axis). b. They can be used for to determine Trend reversal. When stock breaks upper band and stay above it for few trading sessions then it is considered to be bullish and when stock breaks lower band and stays below for some trading sessions bearish signal is generated. c. In strong bullish cycle when stock is moving along with upper band 什麼是布林通道(Bollinger Band) and then moves towards middle band it can be considered as bullish trend reversal. In the same way when stock is moving lower band and then moves towards middle bearish trend reversal can be detected. d. They gives very good idea of volatility of the stock. The wider the band the more volatility it has. e. A very narrowing band means indecision on price movement and a possible break out is imminent.
Breakout of Bollinger Band
1. When the price break upper Bollinger band and both upper & lower band is expanding then probability of further up movement is high. If both bands 什麼是布林通道(Bollinger Band) are expanding fast means trend reversal has happened. If the 什麼是布林通道(Bollinger Band) price breaks below lower band and both upper & lower 什麼是布林通道(Bollinger Band) is expanding then chances are that it will further go down. 2. When price break upper band and both bands are not expanding means false signal of break out. 3. When bands starts contracting after a trend means momentum in trend is 什麼是布林通道(Bollinger Band) loosing.

Our Website provides free Stock Screening Reports on Support/Resistance By Bollinger Bands at: Stock Broke SupportStocks Nearing SupportStocks Nearing 什麼是布林通道(Bollinger Band) ResistanceStock Broke Resistance Limitations of Bollinger Band
a.They alone do not provide absolute buy and sell signal.

b. In strong trending Market, Bollinger bands looses its significance. They tend to give many wrong signals. Its best to avoid they in such situations. c. In actual scenario, Price break above Bollinger band is far more than 95% (as per normal distribution) and not all break gives signal of trend reversals. d. They often need support of another technical indicator to determine action.
Color Convention of Bollinger Band and TopStockResearch
1. Dashed grey lines which represents bollinger band.
2. Black lines represent price.

Bollinger Band - Case Study: Reliance Industries Ltd

Caution for New Traders
Bollinger bands are dynamic and they move depending on volatility. So the support/resistance to may not be valid on any other day. That is why it is said it provides relative high & lows or support/resistance.