The object of the article are the questions concerning the „ethical aspects” of functioning of stock exchange law during partitions of Poland and in the first years of independent Poland. The analysis covers the period from 1817 (when in Warsaw the first official stock exchange on Polish territory was created) to 1921 when the first in independent Poland Act about the Organization of Stock Exchanges was passed. In the 19th century, several stock exchanges were created on Polish territory, from which the most essential were those in: Warsaw, Lvov and Lodz. The stock exchange was (and still is) regarded as one of the key institutions of market economy. Already, even on this account, the stock exchange law constituted the essential referenc...