Before revision:   Based on this model, an algorithm evaluating negative temperatures was applied to  New York Stock Exchange quotations from May 2005 up to the present.
After revision:  This work is the first to introduce the concept of negative absolute temperature into stock market dynamics by establishing a rigorous formal analogy between physical and financial variables. Based on this model, an algorithm evaluating negative temperatures was applied to New York Stock Exchange quotations from May 2005 up to the present.