A stock or share (also known as a company's "equity") is a financial instrument that represents ownership in a company or corporation and represents a proportionate claim on its assets (what it owns) and earnings (what it generates in profits).
Stock ownership implies that the shareholder owns a slice of the company equal to the number of shares held as a proportion of the company's total outstanding shares. For instance, an individual or entity that owns 100,000 shares of a company with one million outstanding shares would have a 10% ownership stake in it. Most companies have outstanding shares that run into the millions or billions.
As you will surely notice, the online trading platforms that offer the opportunity to speculate and invest on stocks. It is therefore necessary that you take the time to carefully compare them in order to choose the one that offers you the most advantages. You therefore need to verify certain important points such as: