Does floor trading matter?

J Brogaard, MC Ringgenberg… - Journal of Finance …, 2023 - papers.ssrn.com
While algorithmic trading now dominates financial markets, some exchanges continue to
use human floor traders. On March 23, 2020 the NYSE suspended floor trading because of …

Deviations from time priority on the NYSE

R Battalio, R Jennings, B McDonald - Journal of Financial Markets, 2021 - Elsevier
Abstract The New York Stock Exchange (NYSE) is the only US equities exchange that offers
parity allocation of all trades. Parity requires that orders from each floor broker, the …