Jakarta Stock Exchange (JSX) was a stock exchange based in Jakarta, Indonesia, before it merged with the Surabaya Stock Exchange to form the Indonesia Stock Exchange. JSX was established in 1912 as "Batavia Bourse" and then renamed to "Jakarta Bourse" after Indonesian independence. The exchange merged with the Surabaya Stock Exchange in 2007 to form a new entity called Indonesia Stock Exchange.The Indonesia Stock Exchange (IDX) is the country's primary securities market infrastructure provider. It offers an orderly, fair, and efficient platform for trading securities. In 2021, IDX succeeded in boosting the number and participation of investors. Daily trading values and frequency set a new record for the exchange.IDX is committed to continuously improving its services and products to meet the evolving needs of its participants. In line with this commitment, IDX has launched several initiatives in recent years to make it easier for investors to trade on the exchange. For example, IDX now allows foreign investors to trade directly on the exchange through their local brokeragesJSX was an important stock exchange for Indonesian businesses and played a vital role in the country's economy. Many of Indonesia's largest companies were listed on JSX, including Astra International, Bank Central Asia, Telkom Indonesia, and Indosat. The merger with Surabaya created a more unified and efficient capital market for Indonesian businesses and investors.