option and database trading

Options are a type of contract that gives the buyer the right to buy or sell a security at a specified price at some point in the future. An option holder is essentially paying a premium for the right to buy or sell the security within a certain time frame.

When options are better. Options can be a better choice when you want to limit risk to a certain amount. Options can allow you to earn a stock-like return while investing less money, so they can be a way to limit your risk within certain bounds. Options can be a useful strategy when you're an advanced investor.