1. Which airline did not experience a decline in stock price?

2. What month had the highest stock price change?

3. Which airline showed the greatest change in stock prices during this period (August to December 2014)?

4. When did American Airlines have a negative percent change in stock price?

Year Southwest Airline: United Continent Ryanair American Airlines Delta Airlines Aug-14 13.19 2.63 3.6 0.08 5.66 Sep-14 5.5 -1.72 2.79 -8.75 -8.67 Oct-14 2.1 12.87 -1.58 16.54 11.29 Nov-14 21.29 15.94 13.23 17.36 16.01 Dec-14 1.2 9.24 13.32 10.51 5.4 Stock Price Change 25 20 15 Percent Change 10 0 Southwest Airlines United Continental Ryanair American Airlines Delta Airlines -5 Holdings -10 -15 Airline Aug-14 Sep-14 Oct-14 Nov-14 Dec-14