Calculate the three-day return earned by your firm for the period from the day before the announcement day to the day after the announcement date; and . the two-day return earned by your firm for the period from the day of the announcement to the day after the announcement date 389 12/08/2019 13/08/2019 14/08/2019 15/08/2019 16/08/2019 19/08/2019 20/08/2019 394 393.5 409.8 442 438.4 444.3 6670.1 6648.1 6677.5 6490.8 6485.9 6550.5 6627.4 The pink shaded column is the company's return index and the blue is the market's index. The yellow shaded row is the announcement date (15/08/2020)