Billions of Odd Lots: Heart of the “Price Improvement” Mechanism – Part III

March 29th, 2023 | For Subscribers

In a continuation from Parts I and II of this series, Alphacution presents a 20-chart walk through the remaining steps it needed to estimate the net price improvement value of odd lot shares - and thus, the total NPIV for all retail order size categories related to wholesale equity market maker, Citadel Securities, over the period 2020 - 2022...

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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: [email protected]

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