Nasdaq Stockholm (OMXS30) API
Live Swedish equity data from Nasdaq Stockholm (OMX Stockholm): real-time quotes for any listed stock by ticker (price, % change, intraday OHLC, volume, market cap in SEK), a ranking screener for gainers, losers, most-active and top market-cap local primary listings, and the Stockholm index family (OMXS30 and OMXSPI). Foreign depositary receipts are filtered out so you get only genuine Swedish companies such as Investor, Atlas Copco, Volvo, Sandvik and Swedbank.
api.oanor.com/sweden-stock-api