can be displayed together on the main image.
The Bollinger Band (Boll) indicator is a commonly used tool for stock market technical analysis. It calculates the "standard deviation" of the stock price and then finds the "confidence interval" of the stock price.
This indicator draws three lines on the graph. The upper and lower lines can be regarded as the pressure line and support line of the stock price respectively, and there is an average line of the stock price between the two lines, which is The parameters of the tree line indicator are best set to 20. Generally speaking, the stock price will run in the channel formed by the pressure line and the support line.
Like MACD, RSI, KDJ and other indicators, the BOLL indicator is also the most practical technical analysis reference indicator in the stock market.
MACD indicator (English: MovingAverageConvergence/Divergence), also known as Moving Average Convergence and Divergence, is a common technical analysis tool in stock trading centers. It is used to judge the intensity, direction, energy and trend cycle of stock price changes. , in order to grasp the timing of buying and selling stocks.
This indicator is composed of a set of curves and graphs and is calculated by the difference between the closing price or fast-changing index and the slow-moving exponential moving average (EMA). Its meaning is basically the same as that of the double moving average, that is, the dispersion and aggregation of the fast and slow moving averages represent the current long-short status and the possible development trend of the stock price.
Extended information
Tongdaxin software is a multi-functional securities information platform. Compared with other market software, it has the advantages of simple interface and fast market update speed. Tongdaxin allows users to divide the screen freely and specify which content each piece corresponds to. As for the shortcut keys, it is also one of the features of Tongdaxin. Tongdaxin also has a useful function, which is "online popularity". You can understand which ones are currently paying attention, which ones are continuing to pay attention, and which ones are currently unpopular. You can more directly understand the attention of each stock.
Shenzhen Fortune Trend Technology Co., Ltd. is a senior high-tech enterprise in the securities industry, dedicated to the research and development of securities analysis systems and computer communication systems. Since its establishment in 1995, it has developed vigorously and has become A model for the industry. The market data source developed by it has been adopted by many companies in the same industry, and it is a very mainstream company in the market with the ability to independently develop securities software.
Tongdaxin is the most influential online trading vendor in the southern market: the most important securities firms in the south, Guosen, China Merchants, GF, CIC, Essence, etc. all use Tongdaxin’s online trading quotation system.