Amazon ad sale boom could challenge Google-Facebook dominance

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Amazon.com Inc (NASDAQ: AMZN) Delayed: 274.48 +2.22 (0.82%)
Previous Close $272.26    52 Week High $847.21 
Open $272.87    52 Week Low $474.00 
Day High $278.31    P/E 465.22 
Day Low $272.75    EPS $0.59 
Volume 34,626,596       

Facebook (NYSE: FB) Delayed: 45.16 +0.04 (0.09%)
Previous Close $45.12    52 Week High $133.50 
Open $45.21    52 Week Low $89.37 
Day High $45.21    P/E 76.54 
Day Low $45.16    EPS $0.59 
Volume 474       

Google, Inc. (NASDAQ: GOOGL) Delayed: 354.30 -3.45 (0.96%)
Previous Close $357.75    52 Week High $839.00 
Open $356.72    52 Week Low $672.66 
Day High $358.90    P/E 9.83 
Day Low $353.78    EPS $36.05 
Volume 19,839,685