
What happened
Kalshi has provided institutional traders with a direct data stream of Level 1 and Level 2 order book data via DoubleZero.
Why it matters
The shift from self-reconstructing the order book via API to direct data transmission changes the way institutional participants access market information.
According to The Block, Kalshi has become the first prediction market to begin streaming full order books via DoubleZero. The stream includes Level 1 and Level 2 data.
For institutional traders, this means direct access to this data without the need to reconstruct the order book via API.
Details regarding launch timing, connection architecture, market coverage, and actual utilization of the solution are not disclosed in the provided material.
Confirmed facts
- The Block reported that Kalshi became the first prediction market with streaming of full order books via DoubleZero.
- The solution provides institutional traders with direct access to Level 1 and Level 2 data.
- Previously, traders needed to reconstruct this order book picture via API to obtain such data.
Context
The source is an independent report from The Block, presented as metadata and a brief synopsis rather than the full text of an article or a primary statement.
What remains unknown
- When exactly did the data transmission via DoubleZero begin?
- Which Kalshi markets and which institutional participants are covered by the solution?
- How is the technical integration structured, and are there measurable changes in latency or data quality?
Editorial context
Confidence: medium
A likely consequence is a reduced need for institutional participants to independently collect the order book via API. The next observable signals will be details on the scaling of the solution, data latency, and the number of connected participants. Significant uncertainty remains due to the absence of a primary statement and technical details.