Stockholm stock exchange

OMXS30: A Guide to the OMX Stockholm 30 Index

The OMX Stockholm 30 (OMXS30) stands as an index for the 30 most actively traded stocks within the Nasdaq Stockholm stock exchange, and acts as an indicator for the vitality of Sweden’s equity market. It holds considerable value both for investors looking to immerse themselves in Swedish equities and financial aficionados eager to understand how stock indices function.

The OMXS30 serves as a litmus test for the Swedish equity market, comprising the 30 most heavily traded stocks on the Nasdaq Stockholm. This guide explores its structure and significance and provides practical insights on engaging with the index as an investor.

Sweden is often associated with a socialist country. Still, it’s one of the most innovative countries on the planet and has a huge industrial base with plenty of international brands, which is pretty impressive for such a small country.

The stock market has also been among the best-performing over the last century.

OMXS30 Sweden's Market Pulse

Key Takeaways

  • The OMXS30 is the leading index of the Stockholm Stock Exchange, comprising the 30 most-traded stocks in Sweden, reflecting the market’s status and facilitating derivatives trading.
  • The index is not static, with semi-annual reviews for rebalancing to include or exclude companies based on trading activity and market cap, thus ensuring it remains representative of the Swedish equity landscape.
  • While offering multiple investment opportunities such as ETFs, futures, and options, the OMXS30 is also sensitive to regional economic fluctuations, and investments carry inherent risks such as market volatility and concentration risks.

What is OMXS30?

The OMXS30, commonly referred to as the OMXS30 (and OMX30), is a stock index on the Stockholm Stock Exchange. It comprises a selection of 30 stocks that are not only among those most frequently traded but also boast significant market capitalization in Sweden. Its composition makes it particularly well-suited for use with derivatives products, rendering it an appealing option for both investors and traders.

The OMX futures contract is heavily traded.

The inclusion of companies within this index is subject to regular evaluations based on their respective levels of liquidity and market value. Adjustments to which companies make up the index occur semiannually—a mechanism that ensures its reflection remains current concerning Sweden’s foremost actively traded equities.

Consequently, putting money into OMXS30 equates investing in what can be considered the beating heart of Swedish equity markets instead of a static compilation of firms.

Illustration of OMXS30 index components

What is the History of OMXS30?

Launched on September 30, 1986, with an initial base value of just 125, the OMXS30 has come a long way. It now stands as a capitalization-weighted index representing the top 30 most actively traded stocks on Nasdaq Stockholm.

When did the OMXS30 start?

The history of OMXS30 starts with its inception in September 1986 as a stock market index for the 30 largest companies on the Stockholm Stock Exchange in Sweden.

Since its initiation, this index has evolved to become a fundamental element of Sweden’s stock market landscape.

Illustration of OMXS30 index calculation

How does OMXS30 work?

OMXS30 works as a stock market index tracking the performance of the 30 largest and most traded companies listed on the Stockholm Stock Exchange, providing a snapshot of Sweden’s overall market health. It consists of stocks, mainly international firms, like Volve and Atlas Copco, for example.

This key barometer reflects the value movement of its 30 most prominent companies by market size on Nasdaq Stockholm, being particularly designed as a free-float, capitalization-weighted gauge. In this system, each company’s influence on the index hinges on their respective market worth considering only those shares that are publicly accessible for trade.

Far from being stagnant, the OMXS30 undergoes regular evaluations and modifications to maintain accuracy in representation. Every six months, there is scrutiny over which stocks should be retained or removed based on whether they satisfy specific criteria set by the index regulations.

By doing so regularly—through these biannual revisions—the OMXS30 remains an up-to-date depiction of Sweden’s stock exchange climate, which investors and portfolio managers can reliably use to gauge their investment outcomes relative to the broader marketplace.

Beyond simply tracking equity performance in Sweden. It functions prominently within Swedish finance through various derivative products tied back to it, such as ETFs (exchange-traded funds) and futures contracts centered around this benchmark indicator. Therefore, the relevance of OMXS30 transcends simple measurement; it stands central both in terms of assessing financial trends but also proves indispensable when applied toward devising investment strategies or managing potential risks within portfolios.

Related reading: Bovespa

How is OMXS30 calculated?

The OMXS30 is calculated by taking the weighted average of the market capitalizations of the 30 largest and most actively traded stocks on the Stockholm Stock Exchange.

The computation of the OMXS30 is a meticulous process designed to ensure its accuracy and relevance. As a market cap-weighted index, the importance of each included company is relative to its overall market value. The 30 most frequently traded stocks on Nasdaq Stockholm are what make up this index, which was initially benchmarked at 125 when it launched in 1986. To calculate the index’s value, it uses the last reported sale price from NASDAQ Stockholm for each individual stock.

Yet more goes into compiling the OMXS30 than just share prices. Currency fluctuations are accounted for by applying foreign exchange rates provided by WM Company Closing Spot Rate precisely at four o’clock in the afternoon UK time when determining end-of-day index values. It also accounts for dividends through both Gross Total Return (GTR) and Net Total Return (NTR) calculations within these values—after making necessary adjustments due to corporate events like splits or dividend payments—to preserve precise indexing.

What is the importance of OMXS30?

The importance of OMXS30 lies in its representation of the top 30 companies listed on the Stockholm Stock Exchange, providing a benchmark for the overall performance of the Swedish stock market.

The OMXS30 stands out as more than just an ordinary index. As the principal stock market indicator for the Stockholm Stock Exchange, this index offers insights into the condition of Swedish equities by monitoring the top 30 largest stocks. It serves as an indispensable instrument for investors and traders looking to gauge market trends.

Its role extends beyond that of a mere gauge, though. The OMXS30 underpins numerous financial instruments like futures and exchange-traded funds (ETFs). These tools enable investors to employ varied investment tactics tailored to their fiscal objectives while ensuring desired outcomes are met without infringing on any participant’s rights within the marketplace.

Through providing avenues such as futures tied to its own performance, where one need not invest heavily upfront, it is clear why OMXS30 commands significant influence over Sweden’s finance industry.

What is the Purpose of OMXS30?

The purpose of OMXS30 is to serve as a benchmark index for the 30 most traded stocks on the Stockholm Stock Exchange, providing investors with a snapshot of the performance of the Swedish stock market.

The OMXS30 serves a distinct function by acting as a standard gauge for the Swedish stock market and mirroring the progress of its biggest and most frequently traded equities.

This premier index from the Stockholm Stock Exchange is crafted to accurately portray market conditions, thus becoming an indispensable instrument for fund managers, investors, and financial analysts alike. Thanks to its outstanding liquidity, it’s aptly utilized as foundational support for various derivatives products including ETFs and futures.

What is the Market Cap of OMXS30?

The Market Cap of OMXS30 is approximately $1.5 trillion. The cumulative market value of the OMXS30’s member firms—constituting the top 30 most actively traded stocks on Nasdaq Stockholm—is denoted by its market capitalization.

By February 2024, these entities span from behemoths such as AstraZeneca, boasting a hefty market cap close to 197,353.16 million EUR, down to smaller-scale enterprises like Samhallsbyggnadsbolaget i Norden Registered which sits at around 871,69 million EUR.

This assortment of companies varying in market capitalizations demonstrates the broad expanse and variety inherent within Sweden’s stock equity landscape.

What are the criteria the OMXS30 Index Committee uses to select constituents?

The OMXS30 Index Committee selects constituents based on criteria such as market capitalization, liquidity, and sector representation.

The OMXS30 index is a carefully curated selection of stocks, not merely an arbitrary compilation. A stock must be listed on NASDAQ Stockholm and qualify as an appropriate share type to be considered for the index. Determining which shares are most traded—and candidates for inclusion—is made based on trading volume during a specified Control Period.

The composition of the OMXS30 is reassessed twice per year, considering any alterations in total outstanding shares that have occurred every six months. If a company faces a public takeover bid or intends to receive such an offer, it won’t qualify for entry into the index unless it already holds Index Share status.

By adhering to this strict evaluation and revision process, OMXS30 consistently represents an accurate portrayal of stocks with high liquidity and market capitalization within Nasdaq Stockholm’s marketplace.

What are the benefits of OMXS30?

The benefits of OMXS30 include diversified exposure to the top 30 companies in the Stockholm Stock Exchange, potential for long-term growth, and ease of investment through index funds or ETFs.

The OMXS30 index presents multiple benefits for those looking to invest, including the possibility of mitigating risk or enhancing returns in relation to the Swedish stock market. Due to its composition of the top 30 most highly capitalized stocks in Sweden, it provides extensive exposure across the Swedish equity landscape without requiring direct ownership of individual shares. By being a passive OMX investor, you will likely outperform most active investors.

There’s much more value derived from OMXS30. It acts as a foundational asset for diverse financial instruments ranging from ETFs such as XACT OMXS30 to leveraged products like XACT Bull and Bear funds.

With this versatility at their disposal, investors can employ an array of trading strategies depending on their investment appetites—from conservative approaches using ESG-focused variants like the OMXS30 ESG Responsible Index to engaging with short-duration market trends through Weekly Options—thus accommodating varied investment objectives through a wealth of available choices within the realm of OMXS30-linked assets.

What are the downsides of OMXS30?

The downsides of OMXS30 include potential volatility, concentration risk due to the limited number of stocks, and susceptibility to economic fluctuations. While the OMXS30 index offers numerous benefits, it also faces certain obstacles.

The leverage associated with futures contracts can amplify losses when prices move adversely due to its inherent volatility risk. The performance of the OMXS30 is heavily dependent on both Nordic and EU economic activities, leaving it susceptible to regional economic shifts.

There’s a concentration risk within the OMXS30 given that it comprises only 30 companies. This may not align with investors seeking broader diversification in their portfolios. Because of its substantial allocation to financial stocks, the index might be prone to risks specific to this sector. For many investors considering these potential drawbacks alongside its advantages still makes the inclusion of OMXS30 an essential component in their investment portfolio strategies.

What are the Trading Hours of OMXS30?

The trading hours of OMXS30 are from 9:00 AM to 5:30 PM, Central European Time (CET). Equities trading in Stockholm, encompassing those on the OMXS30 index, commences at 09:00 and concludes at 17:30 local time under normal circumstances. A post-trading session devoted to derivatives follows immediately after continuous trading wraps up—this extends for an additional half-hour.

On designated short trading days that are often scheduled around public holidays, equity market operations experience a reduction in hours. They operate from 09:00 until just 13:00 CET. This adjustment provides traders sufficient time to conduct transactions involving the OMXS30 within official market intervals.

What are the Constituents of OMXS30?

The constituents of OMXS30 are primarily comprised of the 30 most traded stocks on the Stockholm Stock Exchange in Sweden. Each company within the OMXS30 plays a substantial role in bolstering Sweden’s economy, with representation spanning diverse sectors.

The index includes prominent entities such as AstraZeneca, renowned for its science-driven biopharmaceutical innovations on a global scale, and Nordea Bank, which stands out as the most expansive financial services conglomerate across Nordic countries.

The makeup of the OMXS30 is subject to regular examination and revisions to ensure it accurately mirrors Sweden’s stock market’s evolving landscape and content. This ongoing process underscores the fluidity inherent within Swedish equity markets.

What is the Biggest Company in OMXS30?

The largest company in the OMXS30 index is currently Investor AB, a Swedish investment company.

Established in 1916, Investor AB has a diverse portfolio encompassing a range of industries, including healthcare, engineering, and financial services. Investor AB plays a crucial role in the Swedish and international business landscapes with its significant holdings in renowned companies such as Atlas Copco, AstraZeneca, and SEB.

Are there options available for OMXS30?

Options are available for OMXS30. Certainly, the OMXS30 index options can be accessed and exchanged on the Stockholm Nasdaq Nordic market.

They are designed for investors looking to either hedge their risk or potentially enhance returns in relation to the Swedish equity market. Each option contract of OMXS30 has a value based on SEK 100, with settlement conducted in cash. These options come with various durations of 3 months up to 5 years (60 months), allowing traders the ability to align them with their respective investment timeframes.

Nasdaq introduces an additional variant known as Weekly Options for OMXS30 that feature shorter expiration cycles compared to traditional monthly options, enabling market participants to leverage short-term fluctuations within the Swedish stock arena. Consequently, whether one’s strategy is anchored in long-term investments or geared towards immediate trading maneuvers, there is a spectrum of choices available through OMXS30 index options on Nasdaq.

Are there futures available for OMXS30?

Yes, futures are available for OMXS30. On the Nasdaq Stockholm exchange, one can engage in trading futures contracts tied to the OMXS30 index. These are standardized and legally binding agreements that commit participants to purchase the index at a specified price at an agreed-upon future date. OMX futures trading is very liquid.

They serve as a convenient method for investors looking either to speculate or hedge by tapping into the Swedish equity market without directly holding individual stocks.

OMXS30 futures carry a contract size valued at SEK 100, with varying durations encompassing terms of 3 months, 18 months, and up to 60 months.

Is OMXS30 the same as the stock market?

Yes, OMXS30 is a stock market index in Sweden. The OMXS30, though closely linked to the broader stock market, is not synonymous with it.

This index specifically tracks the 30 most actively traded stocks on Nasdaq Stockholm and represents only a segment of high-capacity stocks within that exchange. The broader stock market encompasses all securities exchanged on a particular platform, whereas the OMXS30 provides insight into just a fractional but significant subset.

Nevertheless, as an indicator for some of Nasdaq Stockholm’s most substantial corporations’ financial health, the OMXS30 plays an instrumental role. It’s structured as a capitalization-weighted index.

Thus, more prominent companies exert greater influence over its fluctuations. For those looking at overarching patterns or gauging investment performance against others in the field, this specific measure offers considerable value to both analysts and investors alike.

Is it good to invest in OMXS30?

To Invest in the OMXS30 can be advantageous for several reasons.

  • It may align with your investment goals and level of comfort regarding risk.
  • Futures based on the OMXS30 allow investors to hedge against market risks or enhance returns relative to the Swedish stock market’s performance.
  • The index is significantly influenced by economic developments within both the Nordic region and EU economic areas, offering diversification opportunities.

Nevertheless, investing in this index comes with its own set of risks. Fluctuations in financial markets and changes in value of Sweden’s currency greatly affect how well OMXS30 does.

A drop in the krona’s strength could hamper growth prospects for investments tied to it as it did after the Covid mess in 2020. Since futures contracts linked to OMXS30 employ leverage, they have potential to magnify both profits and losses alike – making it crucial that investors weigh their ability to handle risks against their investment aims before putting money into OMXS30 products.

The different ways to invest in the OMXS30?

In various ways, you can invest in the OMXS30. Some common methods include purchasing individual stocks within the index, investing in exchange-traded funds (ETFs) that track the OMXS30, or trading OMXS30 index futures contracts.

Investors interested in the OMXS30 have several options to consider. One can engage in trading futures contracts of the OMXS30, which provides an opportunity to forecast how well the index will perform without holding any of its actual stocks. These future contracts are formalized agreements that are cash-settled instead of requiring delivery of tangible securities.

Another approach involves investing in Exchange-Traded Funds (ETFs) designed to reflect the movements of the OMXS30 Index. ETFs such as XACT OMXS30, XACT Bull and XACT Bear offer popular investment pathways for those aiming for exposure to this particular index by enabling them to purchase a single security encompassing a diversified collection from within that index’s portfolio.

Engaging with Contracts for Difference (CFDs) could be beneficial for individuals seeking greater versatility in their investments. CFDs provide investors with a way to trade on fluctuations within the value of OMXX30 while bypassing direct ownership over constituent assets involved within it—providing leverage opportunities allowing significant market positions using less initial capital but simultaneously elevating potential risks. Hence, understanding how CFD operates prior to channeling funds into such instruments is crucial.

CFD trading is popular in Sweden and the OMX30 contract is one of the most popular.

What are the main sectors in OMXS30?

Main Sectors In OMXS30

The main sectors in OMXS30 are:

  • AstraZeneca in healthcare,
  • Nordea Bank from the banking sector,
  • Ericsson in telecommunications,
  • Volvo within automotive industry,
  • H&M operating in retail, and
  • Electrolux specializing in home appliances.

This selection offers a well-rounded portrayal of Sweden’s economic landscape through the OMXS30.

How to invest in OMXS30?

To invest in OMXS30, you can start by opening a brokerage account with a platform that offers access to Swedish stock exchanges, then allocate funds to purchase shares of companies listed in the OMXS30 index.

Investing in the OMX Stockholm 30 can be straightforward. One common and efficient method is by purchasing an exchange-traded fund (ETF) that mirrors the index’s performance. Investing in these ETFs gives individuals a cost-effective means to access a diversified portfolio with just one security embodying multiple stocks.

Alternatively, taking positions in the OMXS30 can also be done through Contracts for Difference (CFD). This financial instrument settles based on the price difference from when a trade opens to when it closes. CFDs allow investors to employ leverage, enabling larger market positions using reduced initial capital. They are accompanied by heightened risks and, as such, are often more appropriate for traders who have accumulated significant experience.

Where can I invest in the OMX Stockholm 30 index?

To invest in the OMX Stockholm 30 index, you can use platforms like brokerage firms, online trading platforms, or financial institutions offering access to Swedish stock exchanges.

Numerous brokers and trading platforms offer opportunities to invest in the OMXS30 index, which is composed of the 30 most highly capitalized stocks on the Nasdaq Nordic exchange located in Stockholm. Options for investing responsibly are offered through an ESG (Environmental, Social, and Governance) variant of the OMXS30 index.

For investors at all experience levels—from novices to veterans—there are suitable platforms or brokers ready to facilitate investments in OMXS30. One notable example includes Yahoo Finance.

How do I invest in the OMX30 index?

To invest in the OMX30 index, you can purchase an exchange-traded fund (ETF) that tracks the index’s performance through a brokerage platform, or you can use futures contract, but they expire at certain time intervals.

Venturing into the OMX Stockholm 30 index might initially seem daunting, but it’s quite accessible. To start investing in the OMX30 one can:

  1. Purchase units of an ETF that mirrors the performance of the OMX30 through an online trading platform.
  2. Register with a digital brokerage service.
  3. Set up an account for investments.
  4. Make a monetary deposit.
  5. Begin your investment journey.

An alternative method to invest in the OMX30 is via index funds or mutual funds designed to emulate its performance. These funds often demand higher initial capital, making them more appropriate for long-term investors ready to allocate more financial resources.

For those interested in Swedish equities and pursuing returns either comparable or superior to those of the OMXS30 index, managed fund options such as these may provide beneficial investment opportunities.

Employing futures contracts on OMXS30 or leveraging options could be appealing strategies, allowing them both risk management and speculation about upcoming market trends—hedging their bets against potential losses while taking advantage of growth prospects, respectively.

Whichever approach you settle on for investing in this index, though, make sure you’ve thoroughly looked into any associated costs, including fees and commissions, since they differ depending on both your chosen form of investment instrument and the platform utilized by brokers.

Does the OMXS30 pay dividend?

Yes, the OMXS30 does pay dividends. The OMXS30 index, also known as the Stockholm Stock Exchange 30 Index, is a market-capitalization-weighted index comprising the 30 most traded stocks on the Stockholm Stock Exchange.

Many of the companies included in this index regularly distribute dividends to their shareholders as a portion of their profits. These dividends can provide an additional source of income for investors who hold stocks within the OMXS30 index.

However, it’s important to note that dividend payments can vary between companies and may not always be guaranteed. Investors interested in dividend income from OMXS30 stocks should research the dividend policies of individual companies within the index.

Hence, although you cannot obtain dividends straight from the OMXS30, there is an advantage to be had in the form of dividend payouts from its constituent firms via tracking with the OMXS30DVP.

How frequently is the OMXS30 rebalanced?

The OMXS30 is rebalanced on a semi-annual basis. To ensure that it continues to represent the market accurately, the OMXS30 index undergoes regular adjustments.

Rebalancing of its constituents occurs biannually to reflect shifts in market capitalization among the companies included. This maintains the integrity of the OMXS30 as a representation of the most actively traded stocks on Nasdaq Stockholm.

Who owns the OMXS30?

The OMXS30 is owned by the Nasdaq Nordic stock exchange. The OMXS30 index, which serves as the foundation for numerous financial products, is under the administration and management of Nasdaq, Inc., the same entity that runs the Stockholm Stock Exchange.

It should be recognized that no sole individual or organization claims ownership of this index. Instead, its oversight involves a collective of various financial stakeholders.

Are there any ETFs that track the OMXS30?

Yes, there are ETFs that track the OMXS30. Here are a few of them:

  • XACT OMXS30: This is an exchange-traded fund designed to mirror the performance of the OMX Stockholm 30 Index.
  • XACT Bull: This particular ETF provides leveraged exposure that aligns with movements in the OMXS30.
  • XACT Bear: Conversely, this ETF presents leveraged exposure opposite to that of the index’s trajectory.

Investors seeking an economical and uncomplicated approach to participate in Swedish equities and track progress through the OMXS30 may find these financial instruments particularly useful.

Are there any mutual funds that track the OMXS30?

Yes, there are mutual funds that track the OMXS30. These funds are designed to replicate the performance of the OMX Stockholm 30 Index, which consists of the 30 most traded stocks on the Stockholm Stock Exchange.

Investors can find mutual funds specifically tailored to mirror the performance of this index, offering them exposure to a diversified portfolio of leading Swedish companies across various sectors. By investing in these mutual funds, individuals can gain convenient access to the performance of the OMXS30 without having to purchase each constituent stock directly.

Can OMXS30 be used for trading?

Yes, OMXS30 can be used for trading and many Swedes do – also international investors. Market participants can engage in transactions involving futures contracts on OMXS30, which are standardized agreements that obligate the parties to transact the index at an agreed-upon price on a specified future date. The futures trading is very liquid.

Notably, these futures are cash-settled rather than involve the actual delivery of shares and provide traders with a mechanism to participate in the movements of the Swedish stock market without holding individual company stocks.

Some platforms offer Contracts for Difference (CFD) based on OMXS30 futures that facilitate ongoing trade without specific expiration dates—providing traders with added flexibility when engaging with OMXS30’s fluctuations.

Nevertheless, one must consider that whether opting for futures or CFDs as trading vehicles, there is inherent risk tied to market instability and leverage usage which may magnify both potential profits and losses associated with investing in this index.

Who started the OMXS30?

The OMXS30 was started by Olof Stenhammar, a Swedish economist and financial expert, in collaboration with the Stockholm Stock Exchange (now Nasdaq Stockholm) in 1986.

This index was designed to track the performance of the 30 most actively traded stocks on the Stockholm Stock Exchange, providing investors with a benchmark for the Swedish stock market. Stenhammar’s contribution to the creation of the OMXS30 has had a significant impact on the financial landscape in Sweden and beyond.


Established in 1986, this index has grown fundamental to Sweden’s equity market landscape. It serves as a valuable resource for long-term investors, short-term traders alike, and those keenly interested in financial markets.

For anyone considering investments in Swedish equities or seeking insight into how stock indices function, exploring the potential of the OMXS30 would be an excellent starting point.

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