<human>:  What should I know when researching and investing in stocks?
<bot>: When researching and investing in stocks, it is important to know the details of the investment, the underlying company and the sector it operates in. You should also understand the risks and rewards associated with stock investing and be familiar with any applicable regulations. It is also helpful to have access to reliable technical analysis and financial data. Researching past trends in the market and the industry can give you an indication of the stock's performance and help you to make an informed decision.