Chainlink launches real-time US stock and ETF data streams, accelerating the development of the tokenized RWA market
ChainCatcher news, Chainlink officially launches the Data Streams service, providing sub-second low-latency price data for U.S. stocks and ETFs such as SPY, QQQ, AAPL, MSFT, NVDA, covering 37 blockchain networks. This service aggregates multiple data sources through a decentralized oracle network, supporting developers in building tokenized stock trading platforms, perpetual contracts, and synthetic ETFs, among other innovative financial products. Leading DeFi protocols like GMX and Kamino Finance have already begun integrating this technology for developing lending and yield strategies based on U.S. stocks.Chainlink plans to further expand data support to cover commodities, foreign exchange, and over-the-counter (OTC) markets, while increasing the coverage of stocks and ETFs, and launching developer SDKs and more refined contextual data features. This move aims to accelerate the migration of traditional financial assets on-chain and support the development of the tokenized real-world assets (RWA) market, which is expected to exceed $30 trillion by 2030.