The invention relates to an improved means for interactive computerized communications having a facilitated capability for order entry and order execution, and providing an enhanced range of trading forms and methods to clients of brokerage firms dealing in financial instruments. In particular, the invention relates to a type of interactive computerized system and software program providing services based from trading patterns, to result in a more efficient and flexible range in the type of allowable trades, and that provides thereby innovative and strategic advantages to individual investors of brokerage firms, for actively managing financial instruments held in trading accounts.