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Data:2009-12-12 2:34
"Bollinger Bands" is the last century 70's well-known U.S. Securities analyst John Ringer found in the law of the stock price run quantified targets, and to his name. Bollinger Bands indicator (Boll) is the stock price by calculating the "standard deviation", and then seek stock, "confidence interval." The indicator on the graph to draw three lines, of which the upper and lower two lines can be seen as price pressures were lines and support lines, and in between the two lines there is an average stock price. In general, stock prices will be run in pressure line and support line formed by channel.
Bollinger Bands Indicator Quotes of the development of the notice of the role of magic. Usually the process of consolidation in the stock price, investors will most want to know what is the price to when the correction will produce Quotes. Because if too early to buy stocks, but the delay in the stock up, will reduce the utilization of funds, investors should also bear the risk of fall in share prices. The Bollinger Bands indicator is just in time to play its magic effect on the end of consolidation given the right prompts, so that investors avoid buying stocks too early.
In fact, the main stock selection indicators for the use of Bollinger Bands Bollinger Bands indicator is to observe the size of openings, openings became smaller and smaller for those who must pay more attention to the stock. Bollinger Bands indicator because it became smaller and smaller openings on behalf of Change price range became smaller and smaller, long-short two forces converge, the stock will choose the direction of a breakthrough, but the smaller openings, the greater the intensity of a breakthrough price.
Bollinger Bands indicator in selected stocks of smaller openings, the first not to rush to buy because the Bollinger Bands indicator only tells us that these shares at any time break, but did not tell us the direction of price break, if they meet the following conditions stock more likely to break up:
First, the listed company's fundamentals are better, so that when the main force in the lift, in order to attract a large number of disks to follow suit.
Secondly, in the K-line chart, the stock is best to stand 250 days, 120 days, 60 days, 30 and 10 day online.
Thirdly, depending on the location of the current stock price, the best option at the bottom of the stock price at a relatively, to those at a high level sideways or up and down sideways on the way the stock to be extra cautious. The best time to buy is to break up heavy volume in the stock price, Bollinger Bands indicator openings enlarged.
Bollinger Bands indicator itself does not provide a clear sell signal, but the share price below the Bollinger Bands can use the average stock price as a sell signal.
