Incredible What Are Stock Options Trading References. Trading stock options can be complex — even more so than stock trading. Web options are financial derivatives that give the purchaser the right to buy or sell an underlying stock or other security at a set price during a specific time period.

Web by definition, options are contracts that entitle the holder to buy or sell shares of the underlying asset at a specific price by a specific date. However, many active options traders never. Whether you buy or sell depends on how you think a stock will perform over a specific period of time.