Nasdaq Puts Its TotalView Market Data On-Chain Through the Pyth Network
Nasdaq is joining the Pyth Data Marketplace as a publisher, making its TotalView depth-of-book and order-imbalance data available on-chain for the first time to fintechs, trading systems, and DeFi apps.
Nasdaq Puts Its TotalView Market Data On-Chain Through the Pyth Network Nasdaq is joining the Pyth Data Marketplace as a publisher, making its TotalView depth-of-book and order-imbalance data available on-chain for the first time to fintechs, trading systems, and DeFi apps. Aaron Rafferty July 01, 2026 Key Takeaways: Nasdaq is joining the Pyth Data Marketplace as a data publisher, the first time it has distributed its proprietary market data on a public blockchain. It starts with TotalView, Nasdaq's full depth-of-book feed showing every quote and order at each price level, plus its order-imbalance indicators. The move puts Wall Street-grade data in reach of DeFi protocols and software trading systems, and the Pyth token rose more than 6 percent on the news. Nasdaq said it will distribute its market data on a public blockchain for the first time, joining the Pyth Data Marketplace as a publisher. The rollout starts with Nasdaq TotalView, the exchange's deepest data product, and makes it available to the kind of on-chain applications that could never plug into Nasdaq's traditional feeds directly. TotalView is not a casual data set. It shows the full order book across Nasdaq and related venues, every quote and every order at each price level, along with the order-imbalance indicators traders watch around the opening and closing crosses. That is the raw material serious trading systems run on, and until now it lived behind conventional market-data contracts. Putting it on-chain through Pyth means a DeFi protocol, a quant model, or a fintech app can pull the same institutional-grade numbers that power Wall Street desks. Pyth works as an oracle, a service that carries real-world prices onto blockchains so smart contracts can act on them. Adding Nasdaq as a publishe