Abstract: A method and system for facilitating mirror trading comprising: obtaining first criteria for identifying first target trading position and second criteria for identifying second trading position; automatically opening a first basket of trading positions in accordance with said first criteria, and one or more second baskets of trading positions in accordance with the second criteria; obtaining a liquidation trigger comprising two or more components, each component having a specified percentage weight in respect of the entire liquidation trigger, wherein a first component is applicable to the first basket and a second or more components are applicable to the second or more baskets; and automatically changing the liquidation trigger upon a performance measure satisfying a trigger change criteria, wherein the specified percentage weights are also applicable to said changed liquidation trigger.

Abstract: A method and system for facilitating mirror trading of financial instruments in a trading network comprising a plurality of traders, the method comprising, by a processor operatively coupled to a memory, obtaining from the memory, criteria received from a copying trader for identifying at least one target trading position opened by at least one copied trader in respect of at least one instrument to mirror for the copying trader in a mirror portfolio associated with the copying trader, identifying at least one target trading position satisfying the obtained criteria, automatically opening, in the mirror portfolio, a basket of trading positions comprising one or more mirror positions, each mirror position corresponding to an identified target trading position, obtaining, from the memory, one or more liquidation triggers received from the copying trader to apply to the mirror portfolio, and automatically changing at least one liquidation trigger upon a performance measure for the mirror portfolio satisfying one