Dynamic stock market content can be gathered from hundreds if not thousands of Internet websites and blogs, not to mention TV and radio programs. Dynamic stock market content allows you to get a good picture of what's going on on Wall Street as well as other places around the planet. You will also get stacks of analysts' opinions and advice (some good, some bad) about how to trade, about what to put into your portfolio and what to do dump out of your portfolio.
When you are looking at dynamic stock market content, you should not pay overly much attention to the short term movements of stocks. Stock market activity is all too often driven by raw emotions of fear and greed, and the typical person is either too enthusiastic or too pessimistic about a given stock at a given time. Brokers on the floor of the exchanges have an obligation to make trades as their clients tell them to, and it's illegal for anyone to trade a stock without going through a licensed broker. However, brokers often also act like salesmen, giving "advice" that is misinformed or else represents a conflict of interest (they are trying to maximize their commission). They MUST do what their client tells them to do, but they often try to influence that command; so that coupled with people buying and selling on emotion rather than discipline and information can create a lot of crazy scenes in stock exchanges.
All good investors know that a person has to buy and sell with a long view in mind. This long view may comprise several weeks, a few months, a year, or lots of years. But successful investors don't care too much about the day to day dynamic stock market content; they are more interested in long-term trends and a security's historical performance. They look to the day to day activities only to keep abreast of these things; they are never controlled by it.
Other dynamic stock market information, as mentioned above, will come in through commentaries and articles written by or quoting supposed market gurus. If they or some mutual fund manager says that they are high on Stock X but don't recommend Stock Y, day trading investors will rush to buy or sell those stocks. This generates a great flurry of dynamic stock market content for the websites and programs, but it means little in the face of reality. Successful investors look at other factors to make their decisions. They look at a company's financial status (not necessarily profits) and strength or weakness; they look at the market sector as a whole that the company is in; they decide if a company's bid and ask prices may be too high or too low depending on their independent research into a company.
In sum, don't let all the dynamic stock market content control you. You will need to think for yourself, and while considering all the streaming information and piled-up data don't be controlled by it.