OptionMatrix for Linux is a real-time generalized financial derivatives calculator supporting over 136+ theoretical models from open source libraries. Matrices of prices are created with iterating strikes and/or months. A strike control system can produce any strike. A generalized date engine can calculate re-occurring distances to any industry used expiration into the future. Spread engine with spread views. Timing is accurate to one second and pricing is re-calculated every second. It has nine choices for computing the cumulative normal distribution. All inputs can be changed on the fly with spin buttons, combo boxes, scale buttons, and calendar selection.