[On-Chain Perpetual Contract Exchange Ostium Secures Nasdaq Data Support] According to The Block, on-chain perpetual contract exchange Ostium has announced a partnership with Nasdaq to utilize stock data from the exchange operator. Ostium stated that this makes it the 'first on-chain trading platform offering stock perpetual products powered by Nasdaq data.' Additionally, Ostium has placed advertisements on the facade of the Nasdaq building, referring to itself as a 'Nasdaq data client.'