Looking to learn about day trading but unsure of where to start? Well, welcome to the Tradingsim Day Trading Strategies home page, where you can find over 90 trading strategies. We cover everything from technical analysis to price action techniques. Stock Basics Tutorial - Investopedia stock, your ownership stake in the company becomes greater. Whether you say shares, equity, or stock, it all means the same thing. Being an Owner Holding a company's stock means that you are one of the many owners (shareholders) of a company and, as such, you have a claim (albeit usually very small) to everything the company owns.