Assembling 4 quarterly reports comprised of 12 monthly sets of figures segmented by 3 securities categories and 4 order types across 12 retail brokerage entities and a subset of some 14 wholesale market makers - each number within which, by the way, painstakingly entered by hand - in order to slice and dice an entire annualized data set from any angle and still have everything add up exactly the same was both a pain in the ass and a labor of love...
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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.