Definition:
Trading of financial instruments (securities, not being securities, participation titles in collective investment institutions, money-market instruments, financial-futures contracts and other equivalent cash-settled financial instruments, options to buy or sell financial instruments) is executed in the Republic of Poland territories on the regulated market or in alternative system of trading.

Source:

• Act of 29 July 2005 on Trading in Financial Instruments
  Place of publication: (Dz. U. z 2021 r. poz. 328, z późn. zm.)