In the stock trading software, there is a button called "early warning". What does this mean? How to write the early warning formula?

Hello, the most commonly used stock early warning are: real-time software pops up early warning information, and various softwares provide this function; Stock short message early warning, that is, receiving early warning short messages in real time, there is a free cntut stock short message early warning network on the Internet; Stock telephone early warning, that is, receiving early warning calls in real time.

Stock early warning has the following functions:

1, investors don't have to stare at the disk in front of the computer every day and delay other things;

2. If you encounter something special when you go out or have a meeting, you will know the rise and fall of the stock and the trading point at the first time;

3. The transaction will not be delayed due to lack of time and other reasons;

4. Psychological expectation: My stock has finally risen to a certain price.

Risk disclosure: This information is compiled according to the Internet and does not constitute any investment advice. Investors should not substitute such information for their independent judgment or make decisions only based on such information, and such information does not constitute any trading operation and does not guarantee any income. If you operate by yourself, please pay attention to position control and risk control.