There is no single API for Nordic financial data; there are at least four kinds of data, each sold on a different model. This guide examines the options for prices, fundamentals, company announcements, and news data.
Iceland has the smallest stock market in the Nordics, reported almost entirely in Icelandic. A plain-English guide to Nasdaq Iceland, the OMX Iceland 15, and how to follow the market in English.
Nordic share prices are everywhere in English; the reporting behind them isn't. A practical guide to following Swedish, Danish, Finnish, Norwegian, and Icelandic company news in English.
The Nordic growth markets — First North, NGM's growth market, Spotlight, and Euronext Growth Oslo — list small and early-stage companies under lighter rules than the main markets. How each works, how companies list, and how to follow them in English.