Same-Day Trading Power: +227% YTD and Counting — Get in for $10! We're celebrating 44 years of helping traders win, and you can now tap into one of our most explosive services — Dynamite Day ...

How options trading works Options contracts typically represent 100 shares of an underlying asset, such as a particular stock, ETF, or other security.

How implied volatility works Implied volatility can change constantly due to shifts in market conditions, supply and demand for the underlying asset and broader economic events that may change ...