Chainlink expands data streams to cover multitrillion-dollar U.S. stock market

Chainlink has expanded its Information Streams product to incorporate 24/5 U.S. inventory and exchange-traded fund protection, a transfer meant to allow decentralized buying and selling platforms to cost equities throughout pre-market, post-market and in a single day periods.
The improve, in line with the agency, addresses a liquidity hole within the on-chain buying and selling of real-world belongings (RWAs). Traditionally, U.S. inventory feeds solely coated common market hours, leaving decentralized exchanges unable to take care of correct pricing in a single day or throughout pre-market periods.
That meant builders both paused buying and selling or took on pointless danger and helped hold U.S. equities “considerably underrepresented on-chain.”
Chainlink’s transfer, distinct from its Value Feeds providing, is constructed particularly for U.S. equities to function on-chain, in line with a press launch shared with CoinDesk.
The place Value Feeds push periodic updates suited to lending platforms like Aave, Information Streams function on a “pull” mannequin. In response to Chainlink, this method is designed to help high-frequency buying and selling by delivering sub-second updates solely when a commerce happens, thereby decreasing the community gasoline prices related to fixed on-chain reporting.
The expanded feeds additionally embrace metadata reminiscent of market standing flags and bid/ask spreads, that are essential for protocols to regulate danger parameters when liquidity thins throughout in a single day buying and selling.
The 24/5 information roll-out is one piece of a broader push to reflect the total lifecycle of conventional belongings on-chain. The corporate can also be working with Swift, Euroclear, and the Depository Belief & Clearing Company (DTCC) to automate company actions like dividends, inventory splits, and mergers.
That infrastructure is designed to make sure that tokenized belongings replicate key adjustments to underlying equities with out handbook intervention and to scale back the danger of error.
Collectively, the 2 methods, Information Streams for buying and selling and company actions infrastructure for asset upkeep, goal to copy how real-world monetary devices behave. The result’s a setup wherein tokenized equities stay practical and correct even throughout off-hours, aligning blockchain-based markets extra carefully with the mechanics of conventional finance.
Main derivatives exchanges, together with BitMEX and Lighter, are actually leveraging the product to supply perpetual futures contracts — which don’t have any expiry dates — on U.S. shares and ETFs.
Chainlink’s announcement comes only a day after the New York Inventory Trade (NYSE) unveiled plans to introduce an around-the-clock, blockchain-based tokenized shares and ETF buying and selling venue later this yr.





