Skip to main content
Version: 8.5.11.1

Release Notes

November 1st, 2025 Release Notes​

Message and enum differences can be found here.

SpiderRock Connect:​

  • Added -1 as a default value for risk limit fields.
  • Added support for “SLV” to trade in Extended Trading Hours.
  • Added surfaceType to LiveSurfaceAtm.
  • Added user-account as a spdrRiskControl level.
  • arrivalQty now uses the maximum possible exposure size.
  • Fixed an issue with RMetric multiplication.
  • MLink FLEX Calculator can now solve for a strike if given a premium.
  • opnPnlDe is now sourced from mid-marks for stocks and futures.
  • Removed pointValue from calculations for shMny.
  • RevCon montages have been constrained to 10 strikes around ATM.
  • Tools now support new round-lot bid/ask size requirements for stock.
  • Tools now support new sub-penny increments in specific stocks.

Citrix Tools:​

  • Order Manager V2 – Added missing hex fields to MLeg tab.
  • Risk Viewer – New column has been added to display “Strike/Underlying Price” ratios in “Early Ex” tab.
  • Risk Viewer – Now reads future and options-on-future positions.
  • Symbol Viewer: Ticket Blotter – Added new tabs for ActiveHold / Staged / Today / History.
  • Symbol Viewer: Ticket Blotter – Addressed a bug where submitting a new order with the same ticker and expiry as a working SRSE order was duplicating grouping code.
  • Symbol Viewer: Ticket Blotter – Disabled the ability to edit all blotter fields on order modifications.

WebApp Tool Suite​

  • Launcher – Implemented new design for WebApps’ desktop launcher.
  • Trade – Added a futures-specific bar when a future ticker is selected.
  • Trade – Auction cards are now removed once timed out.
  • Trade – Now supports mixed basket order shape for small basket orders.
  • Trade – Order cards within multiple expiries now expand vertically upon hover.

Coming Soon to SpiderRock​

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: Q4 2025