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Home / News & Events / Value at Risk Modeling with S-PLUS

Value at Risk Modeling with S-PLUS

Presented: February 8, 2006

Speakers: Guy Yollin, Senior Financial Engineer, Insightful Corporation

View the archived webcast. WebEx player required for viewing. Download the WebEx player.

Value-at-Risk (VaR) has become a de-facto standard for measuring financial market risk. This webcast will give a brief overview of Value-at-Risk and then walk through the programming details of specifying, estimating, and verifying various types of VaR models using S-PLUS, S+FinMetrics, and Insightful Miner.

Topics to be covered include:

  • Extreme Value Theory Models
  • GARCH Models
  • Simulation Models
  • Multi-Factor Models
  • Stochastic Volatility Models
  • VaR Model Backtesting


Guy Yollin, Senior Financial Engineer
Guy Yollin joined Insightful in July of 2005 to lead the software development effort for new financial solutions along with continued software engineering for the S+Finmetrics and NuOpt modules. Prior to joining Insightful, Guy was a futures traders at a boutique hedge fund in Portland, OR. He also served as an adjunct instructor for financial time series analysis and statistical computing at Oregon Health and Science University where he received his master’s degree in computational finance. His undergraduate degree is in electrical engineering from Drexel University in Philadelphia; prior to transitioning to the financial engineering area, Guy was a cofounder of a pattern recognition software company that was eventually acquired by a semiconductor equipment manufacturer.