Quincy Data & McKay BrothersQuincy Data is a provider of extremely low latency market data services and is powered by the McKay Brothers Microwave Network. Live since 2012, Quincy is dedicated to leveling the playing field in extremely low latency market data and being the data provider of choice for electronic trading desks of all sizes. The Quincy Extreme Data Service sources data from multiple US financial exchanges and offers an integrated and normalized feed in exchange colocation centers in the Chicago, New York and London metro areas.