OneChronos logo

OneChronos

Contact Sales

Market Structure

  • US Equities ATS
  • FX

FIX Integration

  • FIX Spec
    • US Equities ATS
    • FX
  • Primer

Symbology

  • US Equities ATS
  • FX

User Manual

  • US Equities ATS

Expressive Bidding

  • Introduction
  • Getting Started
  • Expressive Bidding Guide
  • Expressive Bidding FAQ
  • Quickstart Examples
    • Dynamic Peg (Not Live)
    • Pairs (Live)
    • Price-Quantity Curves (Not Live)
  • Runnable Templates
    • Single Stock Execution (Not Live)
    • Price-Quantity Indifference Curves (Not Live)
    • Hedging (Not Live)
    • Pairs (Live)
    • ETFs (Not Live)
    • Portfolios (Not Live)
  • Developer Reference

Expressive Bidding

Expressive Bidding FAQ

Answers to common trading, technical, and workflow questions about Expressive Bidding.

Expressive Bidding with OneChronos

    What is a "bidding language"?

    Do I need to be a programmer to use Expressive Bidding?

    What language is used to write bidder logic?

    I want to try creating an Expressive Bid. Where do I start?

    Does using Expressive Bidding require changes to my workflow?

    Can I supply market data or proprietary data into my Expressive Orders?

    How do I develop and test new bidder logic code?

    How do I submit a bidder logic function that I wrote?

    After I submit my bidder logic, how do I use it during the trading day?

Previous
Expressive Bidding - Expressive Bidding Guide
Next
Expressive Bidding - Quickstart Examples
OneChronos logo

OneChronos

Asset Classes

US EquitiesEuropean EquitiesFX

Documentation

Getting StartedExpressive BiddingMarket StructureFIX SpecUser Manual

Company

AboutCareersPodcastNewsletter

Support

Contact Sales

Legal

Privacy PolicyTerms of UseCookie PolicyAcceptable Use PolicyBusiness Continuity PlanRegulatory Disclosures
Cookie Settings

OCX Group Inc. is an independent, venture backed company that uses cutting edge technological paradigms to enable the next generation of electronic trading through its separate subsidiary entities. Contact us at [email protected].

OneChronos ® Markets LLC is a wholly-owned broker-dealer that operates a U.S. equities ATS and is a subsidiary of OCX Group Inc. Member FINRA/SIPC: www.finra.org. Check the background of OneChronos Markets LLC on FINRA’s BrokerCheck. A copy of OneChronos Markets LLC’s ATS-N is available here.

OneChronos Markets FX LLC will operate a Spot FX Platform and is a subsidiary of OCX Group Inc.

Subject to regulatory approval, OneChronos Markets UK Limited will operate a Multilateral Trading Facility to trade UK and Swiss equities, and its wholly owned subsidiary OneChronos Markets NL B.V. will operate a Multilateral Trading Facility to trade European equities.

Copyright © 2025 OneChronos. All rights reserved.