GK 3 Release Notes

New Formula Engine, GK API, and more.

January 1st, 2013

Scaled Dynamics‘ Gatekeeper 3 is here, and we think you’re going to love it. Not even one single line of code was shared between Gatekeeper 2 and 3. Our software engineers started with a completely clean sheet of paper and rebuilt our entire front end from the lessons learned from Gatekeeper 2.

New Features

  • Custom filtering in market window
  • Print Option Valuation sheets
  • Create and share position management
  • Integration with Spread Bandit
  • Integration with CTS

Updated Formula Engine

  • Easier to read formulas
  • Faster math engine
  • Saved formulas with workspaces


  • Write your own adapters for ANY exchange connectivity
  • Write your own strategies utilizing existing Gatekeeper adapters

New Order Book

  • Position sliders for options traders
  • Separate panels for positions, fills and orders
  • Show position by Delta, Gamma, Vega, Theta, and Rho
  • Download stored fills using SD_ID
  • Set manual fills for floor orders

New Formula Strategies

  • Configure orders for options or futures
  • Set multiple orders per strategy
  • Set multiple event-based orders per strategy

New Bookstacker Strategies

  • Set midpoint, order size, profit offset, and interval using the formula engine

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