Insights : OnixS
News, views and technical updates from across the industry
B3 Binary APIs in 2026: optional adoption, mandatory interface work
October 8, 2026
B3’s market-data update of 14 July 2026 for the B3 PUMA Trading System draws a useful boundary around the word mandatory. Binary Unified Market Data ...
Read more →CME Order Mass Action Report moves to nanosecond TransactTime: what to test
October 2, 2026
CME Group will send tag 60-TransactTime on the iLink Order Mass Action Report (tag 35-MsgType=BZ), the message that reports the result of a mass ...
Read more →Inside the FIX session layer: sequence numbers, recovery and what breaks in production
September 16, 2026
A trading application can parse every FIX message perfectly and still lose an order, because a restored socket says nothing about processed state. ...
Read more →The Complete Guide to FIX Engine Selection in 2026
September 9, 2026
Picking the right FIX engine for a proprietary trading firm involves more than scanning a feature matrix. Latency targets, venue coverage, dialect ...
Read more →Anatomy of a FIX message: what a production parser has to get right
September 2, 2026
A Financial Information Exchange (FIX) message looks simple on the wire: tag=value pairs separated by a single control character, readable by eye ...
Read more →ICE Binary Order Entry: what clients must prove before production migration
August 19, 2026
ICE Binary Order Entry (BOE) is now live as a supported order-routing interface for futures, options and strategy markets across ICE’s derivatives ...
Read more →OnixS EDCI Handler SDK for Eurex T7: Real-Time Order Visibility for Risk-Critical Systems
May 13, 2026
Beyond Drop Copy: Real-Time Order Inventory Visibility with the OnixS Eurex/Xetra T7 EDCI Handler SDK Real-time order book visibility for clearing ...
Read more →The OnixS DORA-ready advantage
April 29, 2026
DORA-ready by design: why commercial support matters for mission-critical FIX Engine SDKs.
Read more →FIX vs proprietary binary protocols: pros & cons for modern trading
March 11, 2026
Protocol choice remains one of the most consequential decisions in electronic trading infrastructure. It determines how orders are transmitted, how ...
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