Group Work Requirements 1. Conduct an event study analysis for your chosen stock and event. Examine the price reaction around the event day. Whether it supports the semistrong-from efficient market? If not, analyze the possible reasons 2. 5-6 students as a group 3. Demonstrate your work on Dec. 10 (Week 15 Group Work Requirements 1. Conduct an event study analysis for your chosen stock and event. Examine the price reaction around the event day. Whether it supports the semistrong-from efficient market? If not, analyze the possible reasons 2. 5-6 students as a group 3. Demonstrate your work on Dec. 10 (Week 15