Warsaw Stock Exchange (GPW) API
Live data for the Warsaw Stock Exchange (GPW, the Polish market) with no key: the live quote for one or more stocks by ticker (price, change, open/high/low, volume, market cap, P/E, sector, in zloty, with the company name), a ranked market screener (top gainers, losers, most active, or largest by market cap; primary Polish listings only), and the live value of the Warsaw indices (WIG, WIG20, WIG30).
api.oanor.com/gpw-api