Release notes

Fix Server


26.6.98

12 Jun 2026

Misc

  • Internal release, no new functionality

26.6.95

03 Jun 2026

Misc

    •  We have fixed an issue where a session-level MarketDataThrottling parameter on a quote session was applied as a single shared budget across every subscribed symbol. Each symbol now gets its own independent throttling budget derived from the session-level default

26.5.94

30 May 2026

What's new

  • We have added possibility to pass group names to Liquidity providers

26.5.92

22 May 2026

Misc

  • Log files have daily rotation

26.5.90

14 May 2026

Bug fixes

  • We have fixed an issue where changing a FIX session symbol's market data pool via the Configuration would silently stop market data flowing to the connected client.

26.5.89

12 May 2026

Misc

  • We have improved how the FixServer recovers from corrupt persistent delivery files.

26.5.86

05 May 2026

Misc

  • We have increased the maximum supported length of the FIX taker client_group name from 31 to 63 characters, so longer group names are no longer silently truncated and per-group markup overrides are applied correctly on every fill.

26.4.84

30 Apr 2026

What's new

  • We have added possibility to set markups and Min/Max spread per group (group information arrives in configurable tags)

26.4.83

24 Apr 2026

Bug fixes

  • We have fixed a potential stale price issue when Matching Engine gets disconnected