AMX index (Midcap): Explained | TIOmarkets
BY TIO Staff
|มิถุนายน 28, 2567The AMX index, also known as the Midcap index, is a critical component of the Dutch stock market. It is a benchmark index that represents the performance of the mid-sized companies listed on the Euronext Amsterdam, the largest stock exchange in the Netherlands. The AMX index is often used by investors and traders to gauge the health of the Dutch economy and to make investment decisions.
Understanding the AMX index is crucial for anyone involved in trading, as it provides valuable insights into the performance of the mid-cap sector of the Dutch market. This article will delve into the intricacies of the AMX index, explaining its purpose, how it is calculated, its significance in trading, and much more.
Understanding the AMX index
The AMX index, short for Amsterdam Midkap Index, is a free-float market capitalization-weighted index. This means that the index's value is determined by the market capitalization of its constituent companies, with larger companies having a greater influence on the index's value. The AMX index includes the 25 companies listed on the Euronext Amsterdam that fall in size between the largest companies in the AEX index and the smaller companies in the AScX index.
The AMX index is a crucial tool for investors and traders as it provides a snapshot of the performance of mid-sized Dutch companies. These companies often have significant growth potential, making the AMX index a valuable tool for identifying investment opportunities. Furthermore, the AMX index's performance can be indicative of broader economic trends, providing valuable insights for traders and investors alike.
History of the AMX index
The AMX index was launched in 1995 as a way to track the performance of the mid-cap sector of the Dutch stock market. Since its inception, the index has become a key benchmark for investors and traders interested in the Dutch market. The index's composition is reviewed quarterly, ensuring it accurately reflects the current state of the mid-cap sector.
Over the years, the AMX index has seen periods of significant growth and decline, reflecting the ups and downs of the Dutch economy. By studying the historical performance of the AMX index, traders and investors can gain a better understanding of market trends and make more informed investment decisions.
Components of the AMX index
The AMX index is composed of 25 companies that are listed on the Euronext Amsterdam. These companies are selected based on their free-float market capitalization, with the largest companies included in the index. The index's composition is reviewed and updated quarterly to ensure it accurately represents the current state of the mid-cap sector.
Companies included in the AMX index span a wide range of industries, from technology and healthcare to consumer goods and financial services. This diversity makes the AMX index a useful tool for investors and traders looking to gain exposure to a broad cross-section of the Dutch economy.
Calculating the AMX index
The AMX index is calculated using a free-float market capitalization-weighted methodology. This means that a company's influence on the index's value is proportional to its market capitalization, with larger companies having a greater impact. The index's value is calculated by adding up the market capitalization of all its constituent companies and then dividing by a divisor to maintain continuity when companies are added or removed from the index.
The AMX index is recalculated every 15 seconds during trading hours, ensuring it accurately reflects the current state of the market. The index's value is reported in points, with a higher value indicating a better overall performance of the constituent companies.
Free-float market capitalization
Free-float market capitalization is a method of calculating a company's market value that only considers shares available for public trading. This method excludes shares held by insiders, such as company executives and large institutional investors, as these shares are not readily available for trading. By focusing on free-float shares, the AMX index provides a more accurate reflection of the market's valuation of its constituent companies.
The free-float market capitalization of a company is calculated by multiplying the company's share price by the number of its shares available for public trading. This value is then used to determine the company's weight in the AMX index, with larger companies having a greater influence on the index's value.
The divisor
The divisor is a critical component of the AMX index calculation. It is used to ensure the continuity of the index's value when companies are added or removed, or when other corporate actions, such as stock splits or dividends, occur. By adjusting the divisor, the index's value remains consistent, allowing for meaningful comparisons over time.
The divisor is determined by the Euronext Amsterdam and is adjusted whenever necessary to maintain the index's continuity. While the exact calculation of the divisor is complex and involves several factors, its primary purpose is to ensure that the AMX index accurately reflects the performance of its constituent companies without being distorted by corporate actions or changes in the index's composition.
Trading the AMX index
Trading the AMX index can be an effective way to gain exposure to the Dutch mid-cap sector. Traders can take a position on the index as a whole, rather than having to select individual stocks. This can be done through various financial instruments, such as futures, options, and exchange-traded funds (ETFs) that track the AMX index.
Trading the AMX index can offer several advantages, including diversification and the ability to profit from broad market trends. However, it also comes with risks, as the index's performance is influenced by a wide range of factors, including economic conditions, corporate earnings, and geopolitical events. Therefore, it's crucial for traders to thoroughly understand these factors and to have a well-thought-out trading strategy.
Futures and options
Futures and options are derivative instruments that allow traders to speculate on the future value of the AMX index. With futures, traders agree to buy or sell the index at a predetermined price on a specific future date. Options, on the other hand, give traders the right, but not the obligation, to buy or sell the index at a predetermined price before a specific date.
Trading futures and options can offer significant profit potential, but it also comes with high risk. These instruments are highly leveraged, meaning small changes in the index's value can result in large profits or losses. Therefore, they are typically used by more experienced traders.
Exchange-traded funds (ETFs)
Exchange-traded funds (ETFs) are investment funds that are traded on stock exchanges, much like individual stocks. There are several ETFs that track the AMX index, allowing traders to invest in the index as a whole rather than having to select individual stocks.
Trading ETFs offers several advantages, including diversification and the ability to buy and sell shares throughout the trading day. However, as with any investment, trading ETFs comes with risks, and it's important for traders to understand these risks before investing.
Conclusion
The AMX index is a vital tool for anyone interested in trading the Dutch market. It provides a snapshot of the performance of the mid-cap sector, offering valuable insights for traders and investors. Whether you're looking to diversify your portfolio, identify investment opportunities, or speculate on market trends, understanding the AMX index is crucial.
However, as with any form of trading, investing in the AMX index comes with risks. It's essential to thoroughly understand these risks and to have a well-thought-out trading strategy. By doing so, you can make the most of the opportunities offered by the AMX index and navigate the challenges of the trading world with confidence.
Start Trading the AMX Index with TIOmarkets
Ready to take your trading to the next level? Join TIOmarkets, a top-rated forex broker, and access over 300+ instruments across 5 markets, including the dynamic AMX index. With low fees and a robust online trading platform, you can trade Forex, indices, stocks, commodities, and futures markets efficiently. Benefit from our comprehensive educational resources to sharpen your trading skills. Don't miss out on the opportunity to be part of a global community with 170,000+ accounts opened in over 170 countries. Create a Trading Account today and start exploring the potential of the Dutch mid-cap market!

Risk disclaimer: CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money. Never deposit more than you are prepared to lose. Professional client’s losses can exceed their deposit. Please see our risk warning policy and seek independent professional advice if you do not fully understand. This information is not directed or intended for distribution to or use by residents of certain countries/jurisdictions including, but not limited to, USA & OFAC. The Company holds the right to alter the aforementioned list of countries at its own discretion.
Join us on social media

Behind every blog post lies the combined experience of the people working at TIOmarkets. We are a team of dedicated industry professionals and financial markets enthusiasts committed to providing you with trading education and financial markets commentary. Our goal is to help empower you with the knowledge you need to trade in the markets effectively.
ซื้อขายอย่างมีความรับผิดชอบ: CFD เป็นตราสารที่ซับซ้อนและมีความเสี่ยงสูงที่จะสูญเสียเงินลงทุนทั้งหมดเนื่องจากเลเวอเรจ
ผลิตภัณฑ์เหล่านี้อาจไม่เหมาะสำหรับนักลงทุนทุกคน และคุณควรแน่ใจว่าคุณเข้าใจความเสี่ยงที่เกี่ยวข้อง