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Major events often trigger abrupt changes in stock prices and volatility. We study the implications of jumps in prices and volatility on investment strategies. Using the event-risk framework of Duffie, Pan, and Singleton (2000), we provide analytical solutions to the optimal portfolio problem....
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From 2007 to June 2013, a small group of fee-paying, high-speed traders receive the Michigan Index of Consumer Sentiment (ICS) from Thomson Reuters at 9:54:58, two seconds before its broader release. Focusing on the trading and price behavior in E-mini S&P 500 futures, we find that this tiered...
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