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Version: 8.5.5.1

Release Notes

May 3rd, 2025 Release Notes​

Message and enum differences can be found here.

SpiderRock Connect:​

  • Added netTimestamp and srcTimestamp to liveImpliedQuoteAdj.
  • Removed odd lots from daily high low stock prints.

Citrix Tools:​

  • Risk Manager - Columns now save properly in the basket blotter.
  • Symbol Viewer: Ticket Blotter - Importing basket orders will now not overwrite presets.
  • Symbol Viewer: Ticket Blotter - Fixed a bug where ‘effLimitPrc’ did not update in accordance with modifications to order price percentage.
  • Symbol Viewer: Ticket Blotter - Vega limit ratio able to go under 0.5.

Trade​

  • Improved the algo parameters for single and spread orders.
  • Improved the Analytics pulldown menu.

Coming Soon to SpiderRock​

FLEX Enhancements​

SpiderRock will be enabling support for Delta-on-Close FLEX options for our SpiderRock ATS.

    Expected Release: Q2 2025

Europe Expansion​

SpiderRock is expanding to European markets, bringing our cutting-edge trading technology to a global audience. Now available via our powerful APIs — SRSE and MLink — as well as our newly launched Trade Tool, our platform offers seamless access to European derivatives markets. With real-time market data, advanced analytics, and high-performance execution capabilities, SpiderRock empowers traders and institutions to optimize their strategies across multiple regions with ease.

    Expected Release: Q2 2025

Next Generation Quant Package​

SpiderRock is working to deliver our next generation quant package. This package will include new surfaces, improved fair market probability models, and integrated support for FLEX options.

    Expected Release: Q3 2025