Chainlink Brings €2T Equities Data Onchain With SIX

A major step is happening between traditional finance and blockchain. Chainlink has partnered with SIX Group to bring real-world stock market data onchain.

Chainlink brings SIX equities data covering €2 trillion in market cap onchain

SIX exchange has partnered with @Chainlink to bring equities data onchain.

The data covers Swiss and Spanish markets, worth over €2 trillion in market cap, now accessible via DataLink.

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— BSCN (@BSCNews) April 15, 2026

This data comes from major exchanges in Switzerland and Spain. Together, they cover more than €2 trillion in market value. For the first time, such large-scale equities data is now available directly on blockchain networks.

What This Partnership Does?

The integration uses Chainlink’s system called DataLink. Through this, stock market data from the SIX Swiss Exchange and Spain’s BME Exchange can now be used inside smart contracts.

In simple terms, developers can now access real stock prices directly on the blockchain. Earlier, this kind of data stayed off-chain. Developers had to rely on limited or delayed sources. Now, the data is real-time, secure and ready to use. This makes blockchain apps more accurate and reliable.

Why This Is a Big Deal?

This move connects two worlds: traditional finance and blockchain. Stock market data is one of the most important types of financial information. Bringing it onchain opens many new possibilities. For example, developers can now build tokenized stocks, index products and financial tools that mirror real markets. It also supports DeFi applications that need trusted data to function safely. In short, this is not just about data. It is about making blockchain useful for real financial activity.

Access for Thousands of Applications

Another key point is scale. More than 2,600 applications across 75+ blockchains can now access this data. That means developers around the world can start using it right away. They can plug this data into their apps and create new products. Hence, innovation could grow much faster. Instead of building from scratch, teams can use trusted data from day one.

Growing Trend of Tokenization

This partnership also reflects a bigger trend tokenization of real-world assets. Tokenization means turning real assets, like stocks, into digital versions on blockchain. Experts believe this could become a multi-trillion-dollar market in the future. By bringing equities data onchain, Chainlink is helping build the foundation for that future. It allows developers to create products that are digital and connected to real markets.

What Comes Next?

This is likely just the beginning. Chainlink has already partnered with other major financial data providers. More integrations may follow. While demand for reliable data on blockchain is growing fast. As more institutions enter the space, they need systems they can trust. This partnership helps meet that need.

A Step Toward Real-World Blockchain Use

Overall, this move brings blockchain closer to real-world finance. Instead of being separate, the two systems are starting to connect. With trusted data now available onchain, developers can build more useful and serious applications. In simple words, blockchain is moving beyond experiments. Additionally, with partnerships like this, it is slowly becoming part of everyday finance.