Stories

James Calloway

Correspondent covering media and advertising at Order Flow Brief.

50 articles

AUTHOR

Stories

12 prints

Latest print

Leased Engines, Heavy Entry Fees: Options Market Structure Race Heats Up

Traders Magazine casts the US options structure debate as a race defined by leased matching engines and heavy entry fees — cost barriers desks should track as reform pressure builds.

3 min

Desk tape

  1. RBC Capital Markets Names CDS and Electronic Trading Heads

    2′

  2. ISDA Launches 2026 Emissions Transactions Definitions in Digital Format

    3′

  3. Japan Regulator to Review Proprietary Trading Platform Rules

    2′

  4. CME Group Fines Prop Trading Firm Optimus Commodities

    3′

  5. William O'Neil Taps Brian Williamson for Electronic Trading Buildout

    3′

  6. South Africa Targets 2028 Overhaul of $9.3 Trillion Derivatives Market Rules

    3′

  7. Percent Launches PCTX, an Electronic Trading Venue for Private Credit

    3′

  8. OptionMetrics Adds TradeFlow Layer for Institutional Order-Flow Intel

    3′

  9. Barclays Taps Euronext for Equities Electronic Trading Mandate

    3′

  10. Hong Kong to exclude proprietary trading firms from planned tax relief

    3′

  11. Euromoney Names HSBC Best FX Bank for Electronic Trading 2026

    2′

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