The charts below show the stock price of The Boeing Company compared to other aerospace
companies, the S&P 500 Index and the S&P 500 Aerospace and Defense index. Prices are plotted
as an index number. The base date for these prices is April 1, 2001, and equals 100. For
example, an index of 120 represents a 20 percent improvement over the baseline. Each data
point represents the end of a trading week.