Since then, the exchange has grown into the biggest stock market in Central and Eastern Europe, with the total market capitalization of its listed companies now exceeding 1 trillion zloty. The anniversary highlights the scale of Poland’s economic transformation since the collapse of communism, with the bourse becoming a key source of financing for businesses and a barometer of investor confidence. Officials and market participants are expected to use Wednesday’s anniversary to reflect on the exchange’s role in Poland’s development and its place in the broader regional financial system.