Nasdaq Tallinn (OMX Tallinn) API
Live Estonian equity data from Nasdaq Tallinn (OMX Tallinn): real-time quotes for any listed stock by ticker (price, % change, intraday OHLC, volume, market cap in EUR), a ranking screener for gainers, losers, most-active and top market-cap local primary listings, and the OMX Tallinn Gross index. Foreign depositary receipts are filtered out so you get only genuine Estonian companies such as LHV Group, Infortar, Merko Ehitus, Tallink Grupp and TKM Grupp.
api.oanor.com/estonia-stock-api