Member FINRA & SIPC | Washington DC System response may vary due to a variety of factors, including trading volumes, market conditions, system performance, and other factors Substantial risks are involved with electronic trading. Please read the statements, disclosures and notices linked below. Options involve risk and are not suitable for all investors. Detailed information on the risks associated with options can be obtained by downloading the Characteristics and Risks of Standardized Options and Supplements (PDF) from The Options Clearing Corporation website.