Indonesia Stock Exchange (IDX): Comprehensive Overview and Functionality

The Indonesia Stock Exchange (IDX) is the primary securities exchange of Indonesia, responsible for facilitating the trading of financial instruments such as stocks, bonds, and derivatives. It came into existence as a result of the merger between the Jakarta Stock Exchange (JSX) and the Surabaya Stock Exchange (SSX) on December 1, 2007. Headquartered in Jakarta, the IDX plays a pivotal role in Indonesia’s financial markets and economy.

Pre-Merger Stock Exchanges

• Jakarta Stock Exchange (JSX): Founded in 1977, JSX was one of the two main stock exchanges in Indonesia.
• Surabaya Stock Exchange (SSX): Established in 1989, it catered primarily to the trading of fixed-income securities.

Merger and Formation of IDX

The merger of JSX and SSX was aimed at creating a more robust, efficient, and transparent securities market. This consolidation has streamlined regulatory oversight, reduced operational redundancies, and enhanced the overall trading experience.

Trading Mechanism

The IDX facilitates both pre- and post-trading activities, including:

• Opening and Closing Markets: The trading day is divided into sessions, with specific opening and closing times.
• Order Types: Market, limit, stop orders, and various other order types are supported to cater to diverse trading strategies.
• Matching and Settlement: Orders are matched using an electronic order book, and settlements are typically completed within a T+2 (transaction date plus two business days) timeline.

PT Bursa Efek Indonesia (BEI)

The IDX operates under the supervision of PT Bursa Efek Indonesia (BEI), ensuring adherence to stringent compliance and regulatory standards. BEI monitors trading activities, disseminates market information, and enforces corporate governance practices.

Equities

The IDX lists a wide range of equities, including common and preferred stocks.

Bonds

Government and corporate bonds form a significant portion of the trading activities within the IDX.

Derivatives

Various derivatives, such as futures and options, provide instruments for hedging and speculative activities.

Jakarta Composite Index (JCI)

The JCI is the major stock market index tracking the performance of all listed companies on the IDX.

LQ45

This index comprises the 45 most liquid stocks, offering investors a snapshot of the market’s leading companies.

Capital Formation

The IDX plays a crucial role in capital formation by enabling companies to raise funds through the issue of stocks and bonds.

Investment Opportunities

It provides a platform for domestic and international investors to engage in wealth generation and portfolio diversification.

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