Below are some actual reports on some companies’ quarterly results (as of January 25, 2011). Predict the subsequent change in each company’s stock price. a. Before the opening bell, DuPont reported...

Below are some actual reports on some companies’ quarterly results (as of January 25, 2011). Predict the subsequent change in each company’s stock price. a. Before the opening bell, DuPont reported results that beat expectations b. Verizon’s earnings missed by a penny and revenue fell from a year earlier c. After the bell, American Express reported earnings a hair short of analyst estimates