Yahoo! Finance provides considerable data that can be used for technical analysis. Short interest ratios are found in the Statistics table for each stock. You can also prepare charts of moving averages for any company by clicking the price chart for the company and then clicking on Indicators. You can select the moving average option and specify the length of the moving average. Prepare charts of moving averages and obtain short interest ratios for GE and Amazon (AMZN). Prepare a one-year chart of the 25- and 50-day average price of GE, AMZN, and the S&P 500 Index. 

a. Which, if either, of the companies is priced above its 25- and 50-day averages? 

b. Would you consider their charts as bullish or bearish? Why? 

c. What are the short interest ratios for the two companies?