CS 856 Guest Lecture

Feb 3, 2010

MC 2036, 1:00pm

Latency in High Performance Trading Systems

Stephen Gibbs, Head of Automated Market Making, TD Securities

With the explosive growth of electronic trading over the past decade there has been an increasing focus on latency in trading systems. In this presentation, I will discuss the impact of price and order message latency within the context of the equity trading operations at TD Securities. Tracing through a schematic of the trading systems architecture, I will illustrate the most common contributors to high latency. I will also show numerous plots of real trading data to illustrate the effect of various sources of latency and discuss how we detect and diagnose issues. I will also briefly discuss some of the technologies being used to reduce message latency to the microsecond range.

About the speaker: Stephen is a graduate from the University of Waterloo. He holds a B.Sc in Physics and an M.Math. and a Ph.D. in Applied Mathematics. He has been working in the financial industry since his graduation in 1993.