36 Financial studies on the organization and functioning of financial markets, namely, conducting financial feasibility studies; financial calculation services for others, namely, stock index calculations relating to stock exchange prices; recording, formulation, compilation and systemization services, namely, stock brokerage services for providing stock exchange index numbers relating to stock exchange prices, financial instruments and securities; trading of financial instruments, namely, securities, options, futures, swaps, forwards, derivatives and emission allowances and quotation of financial instruments, namely, securities, options, futures, swaps, forwards, derivatives and emission allowances on the stock exchange; Financial services, namely, negotiating in the nature of trading of financial instruments; Quoting of financial instruments, namely, securities, options, futures, swaps, forwards, derivatives and emission allowances, Clearing of financial instruments, namely, securities, options, futures, swaps, forwards, derivatives and emission allowances; cash management; financial transactions services, namely, providing support for implementation of financial transactions, namely, payment services; Organization and operation of stock market exchanges for trading financial instruments, namely, securities, options, futures, swaps, forwards, derivatives and emission allowances; Stock exchange and financial consultancy, namely, providing financial information, financial management, financial evaluation, financial analysis, stock exchange and financial information, and trading of future contracts on non-storable goods; Creation, namely, organization and financial management of futures markets on climate and environmental derivatives for the benefit of the trade of derivatives, the above services concerning in particular carbon dioxide trading and financial products connected with environmental protection, carbon and financial products connected to environmental protection, the preservation of natural resources and sustainable development