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