What Is a “Data Feed” and How Does It Relate to Options Trading Oracles?

A data feed is a continuous stream of updated information, such as asset prices, delivered to the smart contract by an oracle. For options trading, this feed is critical as it determines the value of the underlying asset at any given time, which is necessary for margin calculations and final settlement.

The quality, latency, and reliability of this data feed directly impact the fairness and security of the options contract execution.

What Is the Role of an Oracle in a Smart Contract Derivative?
What Is an Oracle and Why Is It Crucial for Smart Contracts in Financial Derivatives?
How Do Oracles Feed Real-World Price Data into a Derivative Smart Contract?
How Does a Price Feed Oracle Differ from a Randomness Oracle in Blockchain Applications?
What Is a ‘Request for Stream’ (RFS) and How Does It Compare to RFQ?
What Is the Difference between an RFQ and an RFS (Request for Stream)?
What Is the Alternative to Cash Settlement in Futures Trading?
What Is a “Data Feed” in the Context of a Smart Contract Oracle?

Glossar