Posts by Paul Rowady

About Paul Rowady

Paul Rowady is the Director of Research for Alphacution, a research and strategic advisory platform uniquely focused on modeling and benchmarking the impacts of technology on global financial markets and the businesses of trading and asset management. He is a 35-year veteran of the proprietary, quantitative and derivatives trading arenas.

Contact: feedback@alphacution.com

Under 100 Milliseconds: G1X Enters The Arena…

Alphacution adds Susquehanna International Group (SIG) affiliate G1 Execution Services market center "ETMM" and 14 new charts to the ongoing comparison of execution speed/time that already includes Jane Street, Citadel Securities, and Virtu Financial. Again, with each step, this analysis yields new insights and increasing fascination...

Under 100 Milliseconds

Imagine what can be accomplished in under 100 milliseconds? All market makers know the answer to this question. It's just that those answers are rarely lying around in plain sight. Well, it turns out - based on some additional modeling Alphacution did on Citadel Securities - at least some of those answers are actually lying around in plain sight...

Heart of the “Price Improvement” Mechanism – Part I

Given the approaching timing of the SEC's proposed overhaul of US equity market structure, Alphacution takes its analysis of 605 data to a new level with this one (using Citadel Securities as the initial example). Nearly four years of monthly price improvement rates per share and net price improvement values by order size and order type categories are among the highlights here...