Data:2009-12-12 2:34
Category: Money Tips Date: 2006-05-10
Boolean Line (BOLLinger) is constituted by the four-line support pressure line. First calculate the standard deviation of stock price, and then the trust to strike a price range available.
Judged Skills:
1. Stock up the pressure through the outermost line, will form a short-term correction, in order to short-term time to sell.
2. Shares down across the outermost support line, will form a short-term rally for the short-term buying opportunity.
3. Band area in the horizontal direction movement, while the stock straight through the "ceiling" on behalf of stock prices remain at roughly the average on a strong, suggesting that the future will move upward direction.
4. Band area in the horizontal direction movement, while the stock straight through the "lower limit", on behalf of shares remain at roughly the average below the weak, suggesting that fall toward the future direction.
5. Getting smaller and smaller fluctuations in stock prices prompted Boolean Line "ceiling" and "lower limit" for getting closer and closer, more and more narrow, indicating that there will be a big Quotes