The stock market bulls have been marching ahead this year on trade optimism and cheap money flows. We have highlighted the best and worst zones so far this year.
These ETFs would be the potential movers if Facebook comes up with a positive earnings surprise.
Netflix disappointed investors by losing U.S. subscribers for the first time in eight years and missing targets for overseas customer.
While Netflix's stronger-than-expected subscriber growth cheered investors, its bleak guidance spread pessimism.