Stock UPPER refers to the highest price line of the stock price. The UPPER, MD, and LOWER lines of a stock are collectively called the stock Bollinger Bands. The UPPER line is the resistance line of the stock, the LOWER line is the support line of the stock, and the MID is the midline of the stock. The range between stock Bollinger Bands is the range in which stock prices change. For investors, if the stock price exceeds the stock UPPER, you can choose to sell the stock. Usually, the stock price has reached a high point at this time.

Stock Bollinger Bands

Stock Bollinger Bands are one of the common technical analysis tools used in the stock market to analyze stock changes. The UPPER line is the pressure line of the stock price, that is, the stock price will generally not exceed this line, while the downward line LOWER line is the support line of the stock price, that is, the stock price will generally not fall below this line, while the midline MD line is The average price line of a stock. The range composed of these three lines can be simply regarded as the price range of the stock. When the Bollinger Bands of the stock are used together with other indicators, the time point for buying and selling the stock can be judged.