The bar chart depicts the stock price of Facebook, Google, Apple and Yahoo technology companies between 2011 and 2016.
Overall, the figure of facebook was highest except for one period. The stock price of facebook increased each year, the number of Yahoo companies decreased gradually. the figure of google was the least, in addition it does not change, the rate of apple fluctuated significantly.
Firstly, the stock price of facebook was highest compared with other companies; however except for one period, it increased gradually each year. To begin with to approximately 7.500 in 2011 and at the end of period accounted for 20.000. By contrast, figure of Yahoo decreased per year, started at about 7.500 and finished at a little less than 2.500.
Secondly, the stock price of technology apple companies fluctuated during all period. It started to approximately 5.000 and the number of stock price rocked to over 30.000, also it peaked and the figure finished to just over 5.000. The figure of google does not change throughout the period to about 1.250 from 2011 to 2016.
