OptionsXpress was one of the first brokers to embrace options as an online discount broker. Their development brought options trading online much faster. As a company they have always pushed the envelope on professional trading tools and have always provided them for free. OptionsXpress was one of the first companies providing entry-level and advanced education for free to their customers. Their pricing strategy has driven down the cost of commissions and per contract fees industry wide. Overall they are an excellent company.

Has the best tools and resources for the active options trader.
Advanced option trading.
Very good execution on trades.
Considered the best options trading broker.
No minimum account balance required to start trading.
Charts for individual options are available.

Their commissions are competitive but not the lowest online.