The Buenos Aires Stock Exchange was formally established on 3 January 1854. It became a hub for financial activity in a country expanding through trade and agricultural exports. Early members included merchants, businessmen, and foreign investors. The exchange helped modernize Argentina’s financial sector by enabling the sale and purchase of shares and bonds. Its operations supported infrastructure and railway projects that shaped national growth. Over time, it became one of Latin America’s most influential financial institutions. It remains central to Argentina’s economic system.