Rules and Regulations Rules and regulations serve an important purpose to sustain confidence in the financial market, to enable a common framework for listed companies and to protect minority stakeholders such as retail investors. Nasdaq Nordic consists of four local stock exchanges in Denmark, Sweden, Finland and Iceland, i.e. Nasdaq Copenhagen, Nasdaq Stockholm, Nasdaq Helsinki and Nasdaq Iceland, each individually supervised by local Financial Supervisory Authorities. Nasdaq Helsinki Rules » Financial Supervisory Authority » Finnish Foundation for Share Promotion » Securities Market Association » Euroclear Finland » Finance Finland (FFI) » Ministry of Finance » Finlex (database of translations of Finnish acts and decrees) »